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

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:119593e5-fed7-4172-90ed-1deac2bc226d,g:3eab0115-77b3-4edb-b856-e6d933ccbd7c-->
<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.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_ifrs-full_FinanceIncomeCost_20a85692-0d72-4822-8b81-121ae1f78146_totalLabel_en" xlink:label="lab_ifrs-full_FinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Finance income (cost)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceIncomeCost" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_FinanceIncomeCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceIncomeCost" xlink:to="lab_ifrs-full_FinanceIncomeCost" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_AdjustmentsForChangeInOtherFinancialAssets_label_en" xlink:label="lab_alf_AdjustmentsForChangeInOtherFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Adjustments For Change In Other Financial Assets</link:label>
    <link:label id="lab_alf_AdjustmentsForChangeInOtherFinancialAssets_documentation_en" xlink:label="lab_alf_AdjustmentsForChangeInOtherFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Adjustments For Change In Other Financial Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_AdjustmentsForChangeInOtherFinancialAssets" xlink:href="alf-2021-12-31.xsd#alf_AdjustmentsForChangeInOtherFinancialAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_AdjustmentsForChangeInOtherFinancialAssets" xlink:to="lab_alf_AdjustmentsForChangeInOtherFinancialAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_DepreciationExpenseIncludingRightOfUseAssets_f975bbec-bea8-43cd-b479-116fe2d79d18_verboseLabel_en" xlink:label="lab_alf_DepreciationExpenseIncludingRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Depreciation expense</link:label>
    <link:label id="lab_alf_DepreciationExpenseIncludingRightOfUseAssets_label_en" xlink:label="lab_alf_DepreciationExpenseIncludingRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Depreciation Expense, Including Right Of Use Assets</link:label>
    <link:label id="lab_alf_DepreciationExpenseIncludingRightOfUseAssets_documentation_en" xlink:label="lab_alf_DepreciationExpenseIncludingRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Depreciation Expense, Including Right Of Use Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_DepreciationExpenseIncludingRightOfUseAssets" xlink:href="alf-2021-12-31.xsd#alf_DepreciationExpenseIncludingRightOfUseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_DepreciationExpenseIncludingRightOfUseAssets" xlink:to="lab_alf_DepreciationExpenseIncludingRightOfUseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AmortisationExpense_92eef672-7b39-4e65-9776-7468078f422a_verboseLabel_en" xlink:label="lab_ifrs-full_AmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Amortisation expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmortisationExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AmortisationExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AmortisationExpense" xlink:to="lab_ifrs-full_AmortisationExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OperatingExpense_0fc5bbe1-8126-4665-b0a5-467d3b28998f_totalLabel_en" xlink:label="lab_ifrs-full_OperatingExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Operating expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OperatingExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OperatingExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OperatingExpense" xlink:to="lab_ifrs-full_OperatingExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_3d67f4d1-31d5-4969-a746-67711d045248_totalLabel_en" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Increase (decrease) in cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_RetainedEarningsPriorYearAccumulation_label_en" xlink:label="lab_alf_RetainedEarningsPriorYearAccumulation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Retained Earnings, Prior Year Accumulation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_RetainedEarningsPriorYearAccumulation" xlink:href="alf-2021-12-31.xsd#alf_RetainedEarningsPriorYearAccumulation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_RetainedEarningsPriorYearAccumulation" xlink:to="lab_alf_RetainedEarningsPriorYearAccumulation" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9_fbacaaeb-954d-4346-8905-deca3b173e22_verboseLabel_en" xlink:label="lab_ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Impairment loss recognised in profit or loss, trade receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" xlink:to="lab_ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities_label_en" xlink:label="lab_alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Non-Current Portion Of Non-Current Borrowings, Including Lease Liabilities</link:label>
    <link:label id="lab_alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities_documentation_en" xlink:label="lab_alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Non-Current Portion Of Non-Current Borrowings, Including Lease Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:href="alf-2021-12-31.xsd#alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:to="lab_alf_NonCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_ResultOfTheYearMember_label_en" xlink:label="lab_alf_ResultOfTheYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Result of the year [Member]</link:label>
    <link:label id="lab_alf_ResultOfTheYearMember_documentation_en" xlink:label="lab_alf_ResultOfTheYearMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Result of the year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_ResultOfTheYearMember" xlink:href="alf-2021-12-31.xsd#alf_ResultOfTheYearMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_ResultOfTheYearMember" xlink:to="lab_alf_ResultOfTheYearMember" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities_label_en" xlink:label="lab_alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Adjustments For (Increase) Decrease In Contract Assets And Liabilities</link:label>
    <link:label id="lab_alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities_documentation_en" xlink:label="lab_alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Adjustments For (Increase) Decrease In Contract Assets And Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities" xlink:href="alf-2021-12-31.xsd#alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities" xlink:to="lab_alf_AdjustmentsForIncreaseDecreaseInContractAssetsAndLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_RetainedEarningsResultForTheYear_label_en" xlink:label="lab_alf_RetainedEarningsResultForTheYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Retained Earnings, Result For The Year</link:label>
    <link:label id="lab_alf_RetainedEarningsResultForTheYear_documentation_en" xlink:label="lab_alf_RetainedEarningsResultForTheYear" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Retained Earnings, Result For The Year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_RetainedEarningsResultForTheYear" xlink:href="alf-2021-12-31.xsd#alf_RetainedEarningsResultForTheYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_RetainedEarningsResultForTheYear" xlink:to="lab_alf_RetainedEarningsResultForTheYear" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeFromContinuingOperationsAttributableToOwnersOfParent_863bc33e-abbf-434d-9285-943321302814_totalLabel_en" xlink:label="lab_ifrs-full_IncomeFromContinuingOperationsAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Income from continuing operations attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeFromContinuingOperationsAttributableToOwnersOfParent" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeFromContinuingOperationsAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeFromContinuingOperationsAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_IncomeFromContinuingOperationsAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MiscellaneousOtherOperatingExpense_6a8f1e95-401a-4fb7-9dc4-acd9b7ffde7b_verboseLabel_en" xlink:label="lab_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Miscellaneous other operating expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_MiscellaneousOtherOperatingExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:to="lab_ifrs-full_MiscellaneousOtherOperatingExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_a4b8910e-8e8f-4984-a118-6980c581585d_totalLabel_en" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Comprehensive income, attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_CostsOfOutsourcedWorkAndOtherExternalCosts_c0dfdf1d-0303-4d80-8750-9583e449de13_verboseLabel_en" xlink:label="lab_alf_CostsOfOutsourcedWorkAndOtherExternalCosts" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Costs of outsourced work and other external costs</link:label>
    <link:label id="lab_alf_CostsOfOutsourcedWorkAndOtherExternalCosts_label_en" xlink:label="lab_alf_CostsOfOutsourcedWorkAndOtherExternalCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Costs Of Outsourced Work And Other External Costs</link:label>
    <link:label id="lab_alf_CostsOfOutsourcedWorkAndOtherExternalCosts_documentation_en" xlink:label="lab_alf_CostsOfOutsourcedWorkAndOtherExternalCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Costs Of Outsourced Work And Other External Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_CostsOfOutsourcedWorkAndOtherExternalCosts" xlink:href="alf-2021-12-31.xsd#alf_CostsOfOutsourcedWorkAndOtherExternalCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_CostsOfOutsourcedWorkAndOtherExternalCosts" xlink:to="lab_alf_CostsOfOutsourcedWorkAndOtherExternalCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets_label_en" xlink:label="lab_alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Property, Plant And Equipment, Including Right Of Use Assets</link:label>
    <link:label id="lab_alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets_documentation_en" xlink:label="lab_alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Property, Plant And Equipment, Including Right Of Use Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xlink:href="alf-2021-12-31.xsd#alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xlink:to="lab_alf_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_17d3027f-fc84-47cd-a761-8d6f11a3c1b4_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows from (used in) investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_9a4039a4-47d1-40e9-9102-40dabff50343_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows from (used in) financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_NumberOfTreasuryShares_label_en" xlink:label="lab_alf_NumberOfTreasuryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Number Of Treasury Shares</link:label>
    <link:label id="lab_alf_NumberOfTreasuryShares_documentation_en" xlink:label="lab_alf_NumberOfTreasuryShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Number Of Treasury Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_NumberOfTreasuryShares" xlink:href="alf-2021-12-31.xsd#alf_NumberOfTreasuryShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_NumberOfTreasuryShares" xlink:to="lab_alf_NumberOfTreasuryShares" xlink:type="arc" order="1"/>
    <link:label id="lab_alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities_label_en" xlink:label="lab_alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Current Borrowings And Current Portion Of Non-Current Borrowings, Including Lease Liabilities</link:label>
    <link:label id="lab_alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities_documentation_en" xlink:label="lab_alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Current Borrowings And Current Portion Of Non-Current Borrowings, Including Lease Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:href="alf-2021-12-31.xsd#alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:to="lab_alf_CurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowingsIncludingLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperations_46aaeeef-6911-40fa-bf68-4a3629621511_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows from (used in) operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_ccb050a6-b788-445f-ac60-70409d173a91_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows from (used in) operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
