<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:5ff6d842-da27-4702-8dba-5757dcfce4d9,g:f9a83f91-f128-408e-95b8-b48f539d5597-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.ies-co.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="iesc-20230331.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_0240483b-a647-43c8-8625-bfd5b9bb901e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_b02919ca-33d1-4425-81aa-454fbc6c4782" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0240483b-a647-43c8-8625-bfd5b9bb901e" xlink:to="loc_us-gaap_LiabilitiesCurrent_b02919ca-33d1-4425-81aa-454fbc6c4782" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_395fbb33-8093-410c-80a5-702cf07cee22" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0240483b-a647-43c8-8625-bfd5b9bb901e" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_395fbb33-8093-410c-80a5-702cf07cee22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ae31d87e-5890-4e34-84d1-60b0f5a7725c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0240483b-a647-43c8-8625-bfd5b9bb901e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ae31d87e-5890-4e34-84d1-60b0f5a7725c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_e0f2e49b-58ad-462c-8578-3c83e18a66f0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0240483b-a647-43c8-8625-bfd5b9bb901e" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_e0f2e49b-58ad-462c-8578-3c83e18a66f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_14bea4c3-ea68-4b41-bc9a-9d3f085ab6e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_66065eaa-f8e8-43cb-9185-a5f40ef7e212" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_14bea4c3-ea68-4b41-bc9a-9d3f085ab6e2" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_66065eaa-f8e8-43cb-9185-a5f40ef7e212" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_f6f6cbf1-2c95-4f63-86e8-12ac37fb441b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_14bea4c3-ea68-4b41-bc9a-9d3f085ab6e2" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_f6f6cbf1-2c95-4f63-86e8-12ac37fb441b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_d18ed557-35aa-4c59-ab26-d80930fa2b8d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_e654c133-7c3a-4cc8-8ee0-8888b315731f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d18ed557-35aa-4c59-ab26-d80930fa2b8d" xlink:to="loc_us-gaap_CommonStockValue_e654c133-7c3a-4cc8-8ee0-8888b315731f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_36dc5251-fe83-456c-867d-2d04d90bcbf5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d18ed557-35aa-4c59-ab26-d80930fa2b8d" xlink:to="loc_us-gaap_PreferredStockValue_36dc5251-fe83-456c-867d-2d04d90bcbf5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_871fc42a-235f-42e7-b00d-41dd15b1b7ee" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d18ed557-35aa-4c59-ab26-d80930fa2b8d" xlink:to="loc_us-gaap_TreasuryStockValue_871fc42a-235f-42e7-b00d-41dd15b1b7ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_d7f78053-f29b-4f79-ba48-b50afc0cc601" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d18ed557-35aa-4c59-ab26-d80930fa2b8d" xlink:to="loc_us-gaap_AdditionalPaidInCapital_d7f78053-f29b-4f79-ba48-b50afc0cc601" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6f4e5531-a438-43ab-9bbe-358094d0f480" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_d18ed557-35aa-4c59-ab26-d80930fa2b8d" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_6f4e5531-a438-43ab-9bbe-358094d0f480" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_25c034f7-d940-49cc-997a-38307db6e9b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:to="loc_us-gaap_AssetsCurrent_25c034f7-d940-49cc-997a-38307db6e9b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_9216b88e-2bf4-43bd-8be3-6117f534bef2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_9216b88e-2bf4-43bd-8be3-6117f534bef2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_8fbf2209-f718-4f5f-9bb2-03c759f4d3a3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:to="loc_us-gaap_Goodwill_8fbf2209-f718-4f5f-9bb2-03c759f4d3a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_b0c3aca2-3a12-4d78-beaf-2a4cd6646987" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_b0c3aca2-3a12-4d78-beaf-2a4cd6646987" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_f5ebdb9c-3693-419a-bee6-1dc4f6467911" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_f5ebdb9c-3693-419a-bee6-1dc4f6467911" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_b8d226ed-564b-42bc-b8c3-35c981c1627f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_b8d226ed-564b-42bc-b8c3-35c981c1627f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_6ec95779-e262-463e-9adf-359bc269bf95" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_145b61da-e9c0-4ef9-925b-11dcdcdf4c6a" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_6ec95779-e262-463e-9adf-359bc269bf95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_8d1a53d3-a0d9-4481-9863-21b37fbc5192" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_8d82819f-9003-4c0a-9a0d-fec8427e8265" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_8d1a53d3-a0d9-4481-9863-21b37fbc5192" xlink:to="loc_us-gaap_StockholdersEquity_8d82819f-9003-4c0a-9a0d-fec8427e8265" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_85d2481c-68ab-41e2-b9c5-60b8ec0c6a9c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_8d1a53d3-a0d9-4481-9863-21b37fbc5192" xlink:to="loc_us-gaap_MinorityInterest_85d2481c-68ab-41e2-b9c5-60b8ec0c6a9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_8ab1b8ed-6f2f-456a-a0b1-4186ebe42bbb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_8d1a53d3-a0d9-4481-9863-21b37fbc5192" xlink:to="loc_us-gaap_Liabilities_8ab1b8ed-6f2f-456a-a0b1-4186ebe42bbb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_5d9f52f1-7133-4276-a55b-277ac7914b22" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_e48ac2fd-70ba-4b17-8287-6f6efc4f7282" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5d9f52f1-7133-4276-a55b-277ac7914b22" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_e48ac2fd-70ba-4b17-8287-6f6efc4f7282" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_21c95b3c-a142-441f-b4b2-225fbe61832c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5d9f52f1-7133-4276-a55b-277ac7914b22" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_21c95b3c-a142-441f-b4b2-225fbe61832c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_cb5b8be2-2556-4479-9711-16a1650f4a17" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5d9f52f1-7133-4276-a55b-277ac7914b22" xlink:to="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_cb5b8be2-2556-4479-9711-16a1650f4a17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_f88318a0-52d2-4257-a101-df2d40899896" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5d9f52f1-7133-4276-a55b-277ac7914b22" xlink:to="loc_us-gaap_InventoryNet_f88318a0-52d2-4257-a101-df2d40899896" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetGrossCurrent_8ce07b1a-12c9-4a42-b874-49058ae2a7d3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetGrossCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5d9f52f1-7133-4276-a55b-277ac7914b22" xlink:to="loc_us-gaap_ContractWithCustomerAssetGrossCurrent_8ce07b1a-12c9-4a42-b874-49058ae2a7d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9aea9e36-8c7a-4939-9270-3063427c43d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_5d9f52f1-7133-4276-a55b-277ac7914b22" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9aea9e36-8c7a-4939-9270-3063427c43d6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="iesc-20230331.xsd#ConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_9bfe77e9-4fde-4459-9cdf-e1c6c51d5124" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_ec9514b7-ae08-46e1-892c-3333a03ee0f0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_9bfe77e9-4fde-4459-9cdf-e1c6c51d5124" xlink:to="loc_us-gaap_Revenues_ec9514b7-ae08-46e1-892c-3333a03ee0f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_51728fbf-cf05-44b7-97f5-55480fd7dd7c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_9bfe77e9-4fde-4459-9cdf-e1c6c51d5124" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_51728fbf-cf05-44b7-97f5-55480fd7dd7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_628fcdca-27a1-4cdc-8e41-c331557d6af9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_b6a52728-e616-448d-ab50-5bb13b63ac6a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_628fcdca-27a1-4cdc-8e41-c331557d6af9" xlink:to="loc_us-gaap_ProfitLoss_b6a52728-e616-448d-ab50-5bb13b63ac6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_143fba10-5a42-4a0c-b0fa-2e0772ccceae" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_628fcdca-27a1-4cdc-8e41-c331557d6af9" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_143fba10-5a42-4a0c-b0fa-2e0772ccceae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_1648cc9e-09ec-4561-b9ce-71e22cb89c6d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_40993171-941c-47ee-ba83-1b4c571171a6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1648cc9e-09ec-4561-b9ce-71e22cb89c6d" xlink:to="loc_us-gaap_GrossProfit_40993171-941c-47ee-ba83-1b4c571171a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_c8baa903-5244-4e43-9552-50fae139ad43" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1648cc9e-09ec-4561-b9ce-71e22cb89c6d" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_c8baa903-5244-4e43-9552-50fae139ad43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_4a2488eb-896f-4253-a2d1-de3e482a086e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1648cc9e-09ec-4561-b9ce-71e22cb89c6d" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_4a2488eb-896f-4253-a2d1-de3e482a086e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_bff60a35-a4d9-41e9-816e-9dc7ebff58ce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1648cc9e-09ec-4561-b9ce-71e22cb89c6d" xlink:to="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_bff60a35-a4d9-41e9-816e-9dc7ebff58ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_6049572a-2004-481f-aa1b-b6f765553bf9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_c55b80a6-e0dc-4234-8da0-7a0612ce2015" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_6049572a-2004-481f-aa1b-b6f765553bf9" xlink:to="loc_us-gaap_OperatingIncomeLoss_c55b80a6-e0dc-4234-8da0-7a0612ce2015" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_4561d771-4ab6-416e-a59a-39d521524ebd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_6049572a-2004-481f-aa1b-b6f765553bf9" xlink:to="loc_us-gaap_InterestExpense_4561d771-4ab6-416e-a59a-39d521524ebd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_74fb1ec7-0679-4a61-a501-5687d5e51756" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_6049572a-2004-481f-aa1b-b6f765553bf9" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_74fb1ec7-0679-4a61-a501-5687d5e51756" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_c9ceb656-daf7-4e1b-a561-88c708338f93" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_3c9d7f9e-3c43-45cf-9fb1-b3360398b5ff" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_c9ceb656-daf7-4e1b-a561-88c708338f93" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_3c9d7f9e-3c43-45cf-9fb1-b3360398b5ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_ca2773a7-63f4-4197-8a64-24e2e8419721" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_c9ceb656-daf7-4e1b-a561-88c708338f93" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_ca2773a7-63f4-4197-8a64-24e2e8419721" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="iesc-20230331.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_16fd76f3-d2af-45f5-889a-3053469a17e9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_ProfitLoss_16fd76f3-d2af-45f5-889a-3053469a17e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_ca9db2ed-7a7e-458b-bbc4-be099cfc36cf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_ca9db2ed-7a7e-458b-bbc4-be099cfc36cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_f0e603c3-28db-42aa-9651-b365fd02f457" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_f0e603c3-28db-42aa-9651-b365fd02f457" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_ec8b270c-e474-46f7-87b3-79cae8baf315" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_ec8b270c-e474-46f7-87b3-79cae8baf315" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_21f43ae7-cd39-4031-a669-cd0234a13bf4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_21f43ae7-cd39-4031-a669-cd0234a13bf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_0595b042-6518-4267-86ed-e184cf379616" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_ShareBasedCompensation_0595b042-6518-4267-86ed-e184cf379616" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_0590bac3-7ff3-4433-9bda-d6caa5e51e37" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_0590bac3-7ff3-4433-9bda-d6caa5e51e37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_524025c0-71a3-4f25-9108-42f26a50e43b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_524025c0-71a3-4f25-9108-42f26a50e43b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_dcd14170-901a-4aa7-bd53-622cfface9e5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_dcd14170-901a-4aa7-bd53-622cfface9e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_1ca563b4-c1b4-4df8-b939-9d0ad9adcfe1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_1ca563b4-c1b4-4df8-b939-9d0ad9adcfe1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_ce9810ec-6267-4d3b-9a51-d2f2cabbac45" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_ce9810ec-6267-4d3b-9a51-d2f2cabbac45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_8820e17c-b8aa-4409-881b-645eebb3836c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_8820e17c-b8aa-4409-881b-645eebb3836c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_a2ffbf40-781c-4fa5-bc4f-469dc5f9c8a9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_a2ffbf40-781c-4fa5-bc4f-469dc5f9c8a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_f54c05ea-deac-4495-b7c0-3f1dd8a8260b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_f54c05ea-deac-4495-b7c0-3f1dd8a8260b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_5832c3be-aaa1-41d7-aa7d-f9ca86e2f1d1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b761f7d9-a740-488a-92fd-e8a48f409c3e" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_5832c3be-aaa1-41d7-aa7d-f9ca86e2f1d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_79342b92-a602-4b80-a637-0f4fadf82b1f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_09fe5635-2102-4d93-9e87-9c79dd9aa0e9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_79342b92-a602-4b80-a637-0f4fadf82b1f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_09fe5635-2102-4d93-9e87-9c79dd9aa0e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7ec67cc5-1004-483a-b8d6-5444ac8fd52e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_79342b92-a602-4b80-a637-0f4fadf82b1f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7ec67cc5-1004-483a-b8d6-5444ac8fd52e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_075d1fb8-2229-423d-bc17-c7527eccbabf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_79342b92-a602-4b80-a637-0f4fadf82b1f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_075d1fb8-2229-423d-bc17-c7527eccbabf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_dbfb8aae-705c-453c-88f7-368b84803179" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet_dbfb8aae-705c-453c-88f7-368b84803179" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_9e77314c-20ac-41e5-931d-7d5bb0df4e26" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_9e77314c-20ac-41e5-931d-7d5bb0df4e26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders_f11b7444-cf94-470e-9493-401999e0f306" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromPaymentsToMinorityShareholders"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:to="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders_f11b7444-cf94-470e-9493-401999e0f306" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_766e4c53-6a4c-4163-b979-a25641ba36b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_766e4c53-6a4c-4163-b979-a25641ba36b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfOtherLongTermDebt_7c376419-47cc-4a0e-b964-ac4fc98cd646" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromRepaymentsOfOtherLongTermDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfOtherLongTermDebt_7c376419-47cc-4a0e-b964-ac4fc98cd646" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest_05604b7c-9b26-45ea-bdc7-a9fe0399fdea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest_05604b7c-9b26-45ea-bdc7-a9fe0399fdea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_335b108e-4be1-4a8f-b0a7-87eaa7e67160" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4abca46f-5478-4f65-9fc0-c6bd3a600569" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_335b108e-4be1-4a8f-b0a7-87eaa7e67160" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9dd1b895-3bf0-42b9-ab5c-bd6277ca57e3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_1689886d-2b20-4139-9192-8e443d736f07" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9dd1b895-3bf0-42b9-ab5c-bd6277ca57e3" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_1689886d-2b20-4139-9192-8e443d736f07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_bce1214d-e205-4c9c-b96b-00b6ae24ad8b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9dd1b895-3bf0-42b9-ab5c-bd6277ca57e3" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_bce1214d-e205-4c9c-b96b-00b6ae24ad8b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_40ef1da2-574d-48f2-81d6-801ee3c33041" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9dd1b895-3bf0-42b9-ab5c-bd6277ca57e3" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_40ef1da2-574d-48f2-81d6-801ee3c33041" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_f5ffd69a-f118-485e-9481-3083eb3bb9ce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_9dd1b895-3bf0-42b9-ab5c-bd6277ca57e3" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_f5ffd69a-f118-485e-9481-3083eb3bb9ce" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/PerShareInformationDetails" xlink:type="simple" xlink:href="iesc-20230331.xsd#PerShareInformationDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/PerShareInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_9b78d2d3-8ae3-42e2-a1e9-543b023bef39" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_a3f96a1c-21b3-46d5-a96f-9b0c9c53b01f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_9b78d2d3-8ae3-42e2-a1e9-543b023bef39" xlink:to="loc_us-gaap_NetIncomeLoss_a3f96a1c-21b3-46d5-a96f-9b0c9c53b01f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestChangeInRedemptionValue_2c44bbd9-3e25-4cd6-b98d-916fb6cd7f25" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MinorityInterestChangeInRedemptionValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_9b78d2d3-8ae3-42e2-a1e9-543b023bef39" xlink:to="loc_us-gaap_MinorityInterestChangeInRedemptionValue_2c44bbd9-3e25-4cd6-b98d-916fb6cd7f25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_752d0d0f-64da-4e64-bf5b-bd2e5d8c7f75" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_9b78d2d3-8ae3-42e2-a1e9-543b023bef39" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_752d0d0f-64da-4e64-bf5b-bd2e5d8c7f75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_a4b96ec0-538e-4198-ac82-409b0d37631b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_06286b1e-2f88-4489-9ee8-51713e0c50db" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_a4b96ec0-538e-4198-ac82-409b0d37631b" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_06286b1e-2f88-4489-9ee8-51713e0c50db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_3b0abfc0-79b4-42e2-b87c-ef23c61ca5b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_a4b96ec0-538e-4198-ac82-409b0d37631b" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_3b0abfc0-79b4-42e2-b87c-ef23c61ca5b6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="iesc-20230331.xsd#FairValueMeasurementsDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetAssetLiability_29695b99-5d7b-4a87-a0c2-343d8895fa6d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueNetAssetLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_968101ec-1fa2-4852-b7b8-e834ac897543" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_29695b99-5d7b-4a87-a0c2-343d8895fa6d" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_968101ec-1fa2-4852-b7b8-e834ac897543" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_3362ea20-7133-4b93-9d82-3872e01368ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_29695b99-5d7b-4a87-a0c2-343d8895fa6d" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_3362ea20-7133-4b93-9d82-3872e01368ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_800cd3d6-1d15-4828-ae97-f02263fdb148" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_29695b99-5d7b-4a87-a0c2-343d8895fa6d" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_800cd3d6-1d15-4828-ae97-f02263fdb148" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_bb589a83-61e3-4b7f-a71d-5c8f739c69e9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FairValueNetAssetLiability_29695b99-5d7b-4a87-a0c2-343d8895fa6d" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_bb589a83-61e3-4b7f-a71d-5c8f739c69e9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/InventoryDetails" xlink:type="simple" xlink:href="iesc-20230331.xsd#InventoryDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/InventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_13bc8175-f058-402e-b049-917c18c6296d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterials_54ae93b0-6ee0-4827-a181-64e3d9fde97b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryRawMaterials"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_13bc8175-f058-402e-b049-917c18c6296d" xlink:to="loc_us-gaap_InventoryRawMaterials_54ae93b0-6ee0-4827-a181-64e3d9fde97b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess_ee05fd4d-5b8c-4c5c-9758-8ef4871c522d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_13bc8175-f058-402e-b049-917c18c6296d" xlink:to="loc_us-gaap_InventoryWorkInProcess_ee05fd4d-5b8c-4c5c-9758-8ef4871c522d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_41158e31-103a-402c-81db-14b485addadd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_13bc8175-f058-402e-b049-917c18c6296d" xlink:to="loc_us-gaap_InventoryFinishedGoods_41158e31-103a-402c-81db-14b485addadd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventory_ff961e15-d9f9-457f-9d5e-cf645c120976" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherInventory"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_13bc8175-f058-402e-b049-917c18c6296d" xlink:to="loc_us-gaap_OtherInventory_ff961e15-d9f9-457f-9d5e-cf645c120976" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.ies-co.com/role/GoodwillandIntangibleAssetsIntangiblesDetails" xlink:type="simple" xlink:href="iesc-20230331.xsd#GoodwillandIntangibleAssetsIntangiblesDetails"/>
  <link:calculationLink xlink:role="http://www.ies-co.com/role/GoodwillandIntangibleAssetsIntangiblesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_40ceb43d-0d35-4745-b8cb-e51029c2ed2c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_f2122c48-46a8-4be2-bfad-8f1f870e8407" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_40ceb43d-0d35-4745-b8cb-e51029c2ed2c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_f2122c48-46a8-4be2-bfad-8f1f870e8407" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_54bf7b9f-1775-4d79-9042-f1089d64d809" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_40ceb43d-0d35-4745-b8cb-e51029c2ed2c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_54bf7b9f-1775-4d79-9042-f1089d64d809" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
