<?xml version="1.0"?>
<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="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-210000" xlink:type="simple" xlink:href="alan-allman-2024-12-31.xsd#ias_1_role-210000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-320000" xlink:type="simple" xlink:href="alan-allman-2024-12-31.xsd#ias_1_role-320000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-420000" xlink:type="simple" xlink:href="alan-allman-2024-12-31.xsd#ias_1_role-420000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_7_role-520000" xlink:type="simple" xlink:href="alan-allman-2024-12-31.xsd#ias_7_role-520000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-310000" xlink:type="simple" xlink:href="alan-allman-2024-12-31.xsd#ias_1_role-310000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-610000" xlink:type="simple" xlink:href="alan-allman-2024-12-31.xsd#ias_1_role-610000" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-410000" xlink:type="simple" xlink:href="alan-allman-2024-12-31.xsd#ias_1_role-410000" />
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-310000" xlink:type="extended">
    <link:loc xlink:label="loc_-310000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:loc xlink:label="loc_-310000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-310000_3_1" xlink:to="loc_-310000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-310000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-310000_3_1" xlink:to="loc_-310000_2_1" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-420000" xlink:type="extended">
    <link:loc xlink:label="loc_-420000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:type="locator" />
    <link:loc xlink:label="loc_-420000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_3_1" xlink:to="loc_-420000_5_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-420000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncome" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_3_1" xlink:to="loc_-420000_7_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-420000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:type="locator" />
    <link:loc xlink:label="loc_-420000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_4_1" xlink:to="loc_-420000_8_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-420000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:type="locator" />
    <link:loc xlink:label="loc_-420000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_6_1" xlink:to="loc_-420000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-420000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_6_1" xlink:to="loc_-420000_2_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-420000_4_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_7_1" xlink:to="loc_-420000_4_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-420000_6_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-420000_7_1" xlink:to="loc_-420000_6_12" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-210000" xlink:type="extended">
    <link:loc xlink:label="loc_-210000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssets" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Inventories" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_6_1" xlink:to="loc_-210000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_6_1" xlink:to="loc_-210000_11_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_12_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_6_1" xlink:to="loc_-210000_12_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_13_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTaxAssetsCurrent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_6_1" xlink:to="loc_-210000_13_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_16_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalents" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_6_1" xlink:to="loc_-210000_16_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_20_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_6_1" xlink:to="loc_-210000_20_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_15_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncontrollingInterests" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_15_1" xlink:to="loc_-210000_2_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_23_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_15_1" xlink:to="loc_-210000_23_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_21_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Assets" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_6_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_21_1" xlink:to="loc_-210000_6_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_30_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_21_1" xlink:to="loc_-210000_30_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_23_1" xlink:to="loc_-210000_10_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_33_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapital" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_23_1" xlink:to="loc_-210000_33_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_ReservesConsolidees" xlink:href="alan-allman-2024-12-31.xsd#aaa_ReservesConsolidees" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_23_1" xlink:to="aaa_ReservesConsolidees" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_25_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilities" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LongtermBorrowings" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_3_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_4_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_5_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherLongtermProvisions" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_9_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_14_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_14_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_26_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="loc_-210000_26_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_DettesLieesAuxPutSurInteretsNeConferantPasLeControle" xlink:href="alan-allman-2024-12-31.xsd#aaa_DettesLieesAuxPutSurInteretsNeConferantPasLeControle" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_25_1" xlink:to="aaa_DettesLieesAuxPutSurInteretsNeConferantPasLeControle" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_28_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilities" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_28_1" xlink:to="loc_-210000_7_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_18_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_28_1" xlink:to="loc_-210000_18_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_27_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_28_1" xlink:to="loc_-210000_27_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_31_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_28_1" xlink:to="loc_-210000_31_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_34_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_28_1" xlink:to="loc_-210000_34_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_29_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAndLiabilities" xlink:type="locator" />
    <link:loc xlink:label="loc_-210000_15_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_29_1" xlink:to="loc_-210000_15_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_25_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_29_1" xlink:to="loc_-210000_25_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_28_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_29_1" xlink:to="loc_-210000_28_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentFinancialAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_30_1" xlink:to="loc_-210000_8_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_17_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_30_1" xlink:to="loc_-210000_17_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_19_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_30_1" xlink:to="loc_-210000_19_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_22_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Goodwill" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_30_1" xlink:to="loc_-210000_22_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_24_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_30_1" xlink:to="loc_-210000_24_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-210000_32_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RightofuseAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-210000_30_1" xlink:to="loc_-210000_32_1" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-610000" xlink:type="extended">
    <link:loc xlink:label="loc_-610000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:type="locator" />
    <link:loc xlink:label="loc_-610000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-610000_2_1" xlink:to="loc_-610000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-610000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-610000_2_1" xlink:to="loc_-610000_3_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-610000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-610000_2_1" xlink:to="loc_-610000_4_1" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-320000" xlink:type="extended">
    <link:loc xlink:label="loc_-320000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:type="locator" />
    <link:loc xlink:label="aaa_AutresProduitsEtChargesOperationnelsNonCourants" xlink:href="alan-allman-2024-12-31.xsd#aaa_AutresProduitsEtChargesOperationnelsNonCourants" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_3_1" xlink:to="aaa_AutresProduitsEtChargesOperationnelsNonCourants" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_ResultatOperationnelCourant" xlink:href="alan-allman-2024-12-31.xsd#aaa_ResultatOperationnelCourant" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_3_1" xlink:to="aaa_ResultatOperationnelCourant" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_ResultatSurCessionDeParticipationsConsolidees" xlink:href="alan-allman-2024-12-31.xsd#aaa_ResultatSurCessionDeParticipationsConsolidees" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_3_1" xlink:to="aaa_ResultatSurCessionDeParticipationsConsolidees" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossBeforeTax" xlink:type="locator" />
    <link:loc xlink:label="loc_-320000_3_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_4_1" xlink:to="loc_-320000_3_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_15_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherFinanceIncomeCost" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_4_1" xlink:to="loc_-320000_15_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_CoutDeLEndettementFinancierNet" xlink:href="alan-allman-2024-12-31.xsd#aaa_CoutDeLEndettementFinancierNet" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_4_1" xlink:to="aaa_CoutDeLEndettementFinancierNet" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromContinuingOperations" xlink:type="locator" />
    <link:loc xlink:label="loc_-320000_4_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossBeforeTax" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_11_1" xlink:to="loc_-320000_4_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_11_1" xlink:to="loc_-320000_5_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_12_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:loc xlink:label="loc_-320000_11_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromContinuingOperations" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-320000_12_1" xlink:to="loc_-320000_11_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestExpenseOnBorrowings" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CoutDeLEndettementFinancierNet" xlink:to="loc_-320000_6_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestIncomeOnCashAndCashEquivalents" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CoutDeLEndettementFinancierNet" xlink:to="loc_-320000_8_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelCourant" xlink:to="loc_-320000_2_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DepreciationAndAmortisationExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelCourant" xlink:to="loc_-320000_10_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="aaa_ResultatOperationnelDActivite" xlink:href="alan-allman-2024-12-31.xsd#aaa_ResultatOperationnelDActivite" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelCourant" xlink:to="aaa_ResultatOperationnelDActivite" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ServicesExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelDActivite" xlink:to="loc_-320000_1_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelDActivite" xlink:to="loc_-320000_7_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromContractsWithCustomers" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelDActivite" xlink:to="loc_-320000_9_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_13_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherIncome" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelDActivite" xlink:to="loc_-320000_13_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-320000_14_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EmployeeBenefitsExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelDActivite" xlink:to="loc_-320000_14_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-320000_16_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RawMaterialsAndConsumablesUsed" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelDActivite" xlink:to="loc_-320000_16_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="aaa_AutresProduitsEtChargesOperationnelsCourants" xlink:href="alan-allman-2024-12-31.xsd#aaa_AutresProduitsEtChargesOperationnelsCourants" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_ResultatOperationnelDActivite" xlink:to="aaa_AutresProduitsEtChargesOperationnelsCourants" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-410000" xlink:type="extended">
    <link:loc xlink:label="loc_-410000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:type="locator" />
    <link:loc xlink:label="loc_-410000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-410000_2_1" xlink:to="loc_-410000_1_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-410000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-410000_2_1" xlink:to="loc_-410000_3_1" xlink:type="arc" weight="1" />
  </link:calculationLink>
  <link:calculationLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_7_role-520000" xlink:type="extended">
    <link:loc xlink:label="loc_-520000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_17_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_6_1" xlink:to="loc_-520000_17_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:href="alan-allman-2024-12-31.xsd#aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_6_1" xlink:to="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_EliminationDuCoutDeLEndettementFinancierNet" xlink:href="alan-allman-2024-12-31.xsd#aaa_EliminationDuCoutDeLEndettementFinancierNet" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_6_1" xlink:to="aaa_EliminationDuCoutDeLEndettementFinancierNet" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_4_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_14_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_14_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_19_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="loc_-520000_19_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="aaa_AcquisitionsDImmobilisationsCorporellesEtIncorporelles" xlink:href="alan-allman-2024-12-31.xsd#aaa_AcquisitionsDImmobilisationsCorporellesEtIncorporelles" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="aaa_AcquisitionsDImmobilisationsCorporellesEtIncorporelles" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="aaa_CessionsDImmobilisationsCorporellesEtIncorporelles" xlink:href="alan-allman-2024-12-31.xsd#aaa_CessionsDImmobilisationsCorporellesEtIncorporelles" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="aaa_CessionsDImmobilisationsCorporellesEtIncorporelles" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_IncidenceDesVariationsDePerimetre" xlink:href="alan-allman-2024-12-31.xsd#aaa_IncidenceDesVariationsDePerimetre" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="aaa_IncidenceDesVariationsDePerimetre" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="aaa_VariationDesPretsEtAvancesConsentis" xlink:href="alan-allman-2024-12-31.xsd#aaa_VariationDesPretsEtAvancesConsentis" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_8_1" xlink:to="aaa_VariationDesPretsEtAvancesConsentis" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="loc_-520000_7_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="loc_-520000_10_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_12_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="loc_-520000_12_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_13_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="loc_-520000_13_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_21_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="loc_-520000_21_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_23_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="loc_-520000_23_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="aaa_CessionAquisitionNetteDActionsPropres" xlink:href="alan-allman-2024-12-31.xsd#aaa_CessionAquisitionNetteDActionsPropres" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="aaa_CessionAquisitionNetteDActionsPropres" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_RemboursementDEmprunts" xlink:href="alan-allman-2024-12-31.xsd#aaa_RemboursementDEmprunts" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_9_1" xlink:to="aaa_RemboursementDEmprunts" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_11_1" xlink:to="loc_-520000_1_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_6_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_11_1" xlink:to="loc_-520000_6_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_22_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_11_1" xlink:to="loc_-520000_22_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_16_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="locator" />
    <link:loc xlink:label="loc_-520000_8_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_16_1" xlink:to="loc_-520000_8_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_9_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_16_1" xlink:to="loc_-520000_9_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_11_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_16_1" xlink:to="loc_-520000_11_12" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_20_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="loc_-520000_16_1" xlink:to="loc_-520000_20_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherAdjustmentsForNoncashItems" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:to="loc_-520000_2_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDividendIncome" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:to="loc_-520000_3_1" xlink:type="arc" weight="-1" />
    <link:loc xlink:label="loc_-520000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:to="loc_-520000_5_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_15_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForFairValueGainsLosses" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:to="loc_-520000_15_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="loc_-520000_18_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:to="loc_-520000_18_1" xlink:type="arc" weight="1" />
    <link:loc xlink:label="aaa_ElimininationDesAmortissementsEtProvisions" xlink:href="alan-allman-2024-12-31.xsd#aaa_ElimininationDesAmortissementsEtProvisions" xlink:type="locator" />
    <link:calculationArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" order="1" xlink:from="aaa_CapaciteDAutofinancementApresCoutDeLEndettementFinancierNetEtImpot" xlink:to="aaa_ElimininationDesAmortissementsEtProvisions" xlink:type="arc" weight="1" />
  </link:calculationLink>
</link:linkbase>