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    <link:label id="lab_bekb_Bekb_OtherPortfolioInvestments_label_en" xlink:label="lab_bekb_Bekb_OtherPortfolioInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_OtherPortfolioInvestments</link:label>
    <link:label id="lab_bekb_Bekb_OtherPortfolioInvestments_documentation_en" xlink:label="lab_bekb_Bekb_OtherPortfolioInvestments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash-out activities in non - consolidated entities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_OtherPortfolioInvestments" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_OtherPortfolioInvestments"/>
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    <link:label id="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_5ca79a63-d843-441f-b3c8-4246eba351d4_negatedLabel_en" xlink:label="lab_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
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    <link:label id="lab_ifrs-full_RepaymentsOfNoncurrentBorrowings_7d3494c2-d51c-435d-82c3-655275c1d355_negatedLabel_en" xlink:label="lab_ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Repayments of non-current borrowings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:to="lab_ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_4dcc68e3-1677-413b-862b-341e076a7320_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">Net increase or 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_ifrs-full_InterestExpense_7f1881f8-4468-4436-b29b-60503610042a_negatedLabel_en" xlink:label="lab_ifrs-full_InterestExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Interest expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpense" xlink:to="lab_ifrs-full_InterestExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_72028ebf-2036-4aff-bf17-89dcf23bb286_negatedLabel_en" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Purchase of property, plant and equipment, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_PercentageOfPreviousStakeInProalco_label_en" xlink:label="lab_bekb_Bekb_PercentageOfPreviousStakeInProalco" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_PercentageOfPreviousStakeInProalco</link:label>
    <link:label id="lab_bekb_Bekb_PercentageOfPreviousStakeInProalco_documentation_en" xlink:label="lab_bekb_Bekb_PercentageOfPreviousStakeInProalco" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The percentage of the previous stake in Proalco</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_PercentageOfPreviousStakeInProalco" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_PercentageOfPreviousStakeInProalco"/>
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    <link:label id="lab_bekb_Bekb_CapitalContributionByNonControllingInterests_label_en" xlink:label="lab_bekb_Bekb_CapitalContributionByNonControllingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_CapitalContributionByNonControllingInterests</link:label>
    <link:label id="lab_bekb_Bekb_CapitalContributionByNonControllingInterests_documentation_en" xlink:label="lab_bekb_Bekb_CapitalContributionByNonControllingInterests" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Increase of equity through other contributions (in kind) by an external partner.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_CapitalContributionByNonControllingInterests" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_CapitalContributionByNonControllingInterests"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bekb_Bekb_CapitalContributionByNonControllingInterests" xlink:to="lab_bekb_Bekb_CapitalContributionByNonControllingInterests" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_EarningsBeforeInterestAndTaxesUnderlying_label_en" xlink:label="lab_bekb_Bekb_EarningsBeforeInterestAndTaxesUnderlying" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_EarningsBeforeInterestAndTaxesUnderlying</link:label>
    <link:label id="lab_bekb_Bekb_EarningsBeforeInterestAndTaxesUnderlying_documentation_en" xlink:label="lab_bekb_Bekb_EarningsBeforeInterestAndTaxesUnderlying" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The amount of operating result underlying to the business, excluding the one-off items.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_EarningsBeforeInterestAndTaxesUnderlying" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_EarningsBeforeInterestAndTaxesUnderlying"/>
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    <link:label id="lab_bekb_Bekb_GainsLossesOnReclassificationAdjustmentsRelatingToEntityDisposalsOrStepAqcuisitionsNetOfTax_label_en" xlink:label="lab_bekb_Bekb_GainsLossesOnReclassificationAdjustmentsRelatingToEntityDisposalsOrStepAqcuisitionsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_GainsLossesOnReclassificationAdjustmentsRelatingToEntityDisposalsOrStepAqcuisitionsNetOfTax</link:label>
    <link:label id="lab_bekb_Bekb_GainsLossesOnReclassificationAdjustmentsRelatingToEntityDisposalsOrStepAqcuisitionsNetOfTax_documentation_en" xlink:label="lab_bekb_Bekb_GainsLossesOnReclassificationAdjustmentsRelatingToEntityDisposalsOrStepAqcuisitionsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The gains (losses) recognized in other comprehensive income on reclassification adjustments relating to entity disposals or step acquisitions.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_GainsLossesOnReclassificationAdjustmentsRelatingToEntityDisposalsOrStepAqcuisitionsNetOfTax" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_GainsLossesOnReclassificationAdjustmentsRelatingToEntityDisposalsOrStepAqcuisitionsNetOfTax"/>
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    <link:label id="lab_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest_fc3c3be3-ad02-4482-b306-3128bea3d49e_negatedLabel_en" xlink:label="lab_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest</link:label>
    <link:label id="lab_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest_label_en" xlink:label="lab_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest</link:label>
    <link:label id="lab_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest_documentation_en" xlink:label="lab_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The cash inflow from (outflow for) sales (purchases) of non-controlling interest.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest" xlink:to="lab_bekb_Bekb_ProceedsFromPaymentsForSalesAndPurchasesOfNonControllingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_57660142-40a3-4949-ae6e-952266d4907b_negatedLabel_en" xlink:label="lab_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Purchase of intangible assets, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_4de6b0d7-451e-42e7-869d-f5b51307a190_negatedLabel_en" xlink:label="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Dividends paid to equity holders of parent, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_7721d8d7-f69a-4283-b1f7-7fb441c6b8b0_negatedLabel_en" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Tax expense (income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax_label_en" xlink:label="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax</link:label>
    <link:label id="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax_documentation_en" xlink:label="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements arising during the period on subsidiaries, net of tax.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax" xlink:to="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnSubsidiariesNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_DeferredTaxReserveMemberMember_label_en" xlink:label="lab_bekb_Bekb_DeferredTaxReserveMemberMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_DeferredTaxReserveMember [Member]</link:label>
    <link:label id="lab_bekb_Bekb_DeferredTaxReserveMemberMember_documentation_en" xlink:label="lab_bekb_Bekb_DeferredTaxReserveMemberMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">This member stands for a component of equity representing deferred tax reserve.</link:label>
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    <link:label id="lab_bekb_Bekb_AdjustmentsForProvisionsAndEmployeeBenefitObligations_documentation_en" xlink:label="lab_bekb_Bekb_AdjustmentsForProvisionsAndEmployeeBenefitObligations" 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 provisions and employee benefit obligations to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_AdjustmentsForProvisionsAndEmployeeBenefitObligations" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_AdjustmentsForProvisionsAndEmployeeBenefitObligations"/>
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    <link:label id="lab_ifrs-full_SellingExpense_801340ca-aae1-493b-b513-d0385ac6ccd0_negatedLabel_en" xlink:label="lab_ifrs-full_SellingExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Selling expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SellingExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_SellingExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SellingExpense" xlink:to="lab_ifrs-full_SellingExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities_label_en" xlink:label="lab_bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_InterestReceivedClassifiedAsFinancingActivities</link:label>
    <link:label id="lab_bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities_documentation_en" xlink:label="lab_bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The cash inflow from interest received, classified as financing activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities" xlink:to="lab_bekb_Bekb_InterestReceivedClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived_label_en" xlink:label="lab_bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived</link:label>
    <link:label id="lab_bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived_documentation_en" xlink:label="lab_bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The amount of current trade receivables, excluding the bills of exchange received.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived" xlink:to="lab_bekb_Bekb_CurrentTradeReceivablesExcludingBillsOfExchangeReceived" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_01e8c584-31b6-494c-8431-b459bbbc4397_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 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_GrossProfit_cd4b10b6-d478-4b27-b412-04d2a61ce68a_totalLabel_en" xlink:label="lab_ifrs-full_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Total Gross profit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossProfit" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_GrossProfit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GrossProfit" xlink:to="lab_ifrs-full_GrossProfit" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities_eba9e617-041d-48a1-8b09-6e39532f6e36_negatedLabel_en" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Interest paid, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_BillsOfExchangeReceived_label_en" xlink:label="lab_bekb_Bekb_BillsOfExchangeReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_BillsOfExchangeReceived</link:label>
    <link:label id="lab_bekb_Bekb_BillsOfExchangeReceived_documentation_en" xlink:label="lab_bekb_Bekb_BillsOfExchangeReceived" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The amount of bills of exchange received.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_BillsOfExchangeReceived" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_BillsOfExchangeReceived"/>
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    <link:label id="lab_bekb_Bekb_OneOffItems_b59e61a6-b675-4a1e-8278-1ca9a8ce97fc_negatedLabel_en" xlink:label="lab_bekb_Bekb_OneOffItems" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_OneOffItems</link:label>
    <link:label id="lab_bekb_Bekb_OneOffItems_label_en" xlink:label="lab_bekb_Bekb_OneOffItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_OneOffItems</link:label>
    <link:label id="lab_bekb_Bekb_OneOffItems_documentation_en" xlink:label="lab_bekb_Bekb_OneOffItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The amount of profit and loss from operating activities that are related to restructuring programs, impairment losses, business combinations, business disposals, environmental provisions or other events and transactions that have a material one-off effect that is not inherent to the business.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_OneOffItems" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_OneOffItems"/>
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    <link:label id="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_4371e752-aa5f-4932-a446-9508b6e41d12_negatedLabel_en" xlink:label="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Dividends paid to non-controlling interests, classified as financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies_3d930d68-449b-4709-af0d-4793ee9da893_totalLabel_en" xlink:label="lab_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Result after taxes (consolidated companies)</link:label>
    <link:label id="lab_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies_label_en" xlink:label="lab_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_ResultAfterTaxesConsolidatedCompanies</link:label>
    <link:label id="lab_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies_documentation_en" xlink:label="lab_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The amount of profit (loss) from operations of consolidated companies, after taxes.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_ResultAfterTaxesConsolidatedCompanies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies" xlink:to="lab_bekb_Bekb_ResultAfterTaxesConsolidatedCompanies" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_969f90f6-14e2-41de-afac-537a735b0dae_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 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_bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities_label_en" xlink:label="lab_bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities</link:label>
    <link:label id="lab_bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities_documentation_en" xlink:label="lab_bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The cash inflow from sales of fixed assets, classified as investing activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities" xlink:to="lab_bekb_Bekb_ProceedsFromDisposalsOfFixedAssetsClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherExpenseByFunction_35f3070e-0534-4b13-b87d-e419733357eb_negatedLabel_en" xlink:label="lab_ifrs-full_OtherExpenseByFunction" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Other expense, by function</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherExpenseByFunction" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherExpenseByFunction"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherExpenseByFunction" xlink:to="lab_ifrs-full_OtherExpenseByFunction" xlink:type="arc" order="1"/>
    <link:label id="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnJointVenturesAndAssociatesNetOfTax_label_en" xlink:label="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnJointVenturesAndAssociatesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnJointVenturesAndAssociatesNetOfTax</link:label>
    <link:label id="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnJointVenturesAndAssociatesNetOfTax_documentation_en" xlink:label="lab_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnJointVenturesAndAssociatesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements arising during the period on joint ventures and associates, net of tax.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnJointVenturesAndAssociatesNetOfTax" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_GainsLossesOnExchangeDifferencesArisingDuringPeriodOnJointVenturesAndAssociatesNetOfTax"/>
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    <link:label id="lab_ifrs-full_ResearchAndDevelopmentExpense_5c9a617a-0f67-4447-a087-e83abf13a3d2_negatedLabel_en" xlink:label="lab_ifrs-full_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Research and development expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ResearchAndDevelopmentExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ResearchAndDevelopmentExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ResearchAndDevelopmentExpense" xlink:to="lab_ifrs-full_ResearchAndDevelopmentExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_d565e777-b790-4ccf-840c-747acd9c763c_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 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:label id="lab_bekb_Bekb_PercentageOfNewStakeInProalco_label_en" xlink:label="lab_bekb_Bekb_PercentageOfNewStakeInProalco" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">bekb_PercentageOfNewStakeInProalco</link:label>
    <link:label id="lab_bekb_Bekb_PercentageOfNewStakeInProalco_documentation_en" xlink:label="lab_bekb_Bekb_PercentageOfNewStakeInProalco" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The percentage of the new stake in Proalco</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bekb_Bekb_PercentageOfNewStakeInProalco" xlink:href="bekb-2021-12-31.xsd#bekb_Bekb_PercentageOfNewStakeInProalco"/>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_a98e0019-c73f-44e2-b86a-91c37f1116f5_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">Gross cash flows from operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
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