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

<!--Created with NTC ESEF v13.6.8.0 by NTC Kft.-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/instance http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">
<link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple"/>
<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:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:label="OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:title="OtherCurrentReceivablesAccruedIncomeAndDeferredExpense"/>
<link:label xlink:type="resource" xlink:label="label_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xml:lang="hu" id="OtherCurrentReceivablesAccruedIncomeAndDeferredExpense_label_hu">Egyéb rövid lejáratú követelések, bevétel és költségelhatárolások</link:label>
<link:label xlink:type="resource" xlink:label="documentation_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xml:lang="hu" id="OtherCurrentReceivablesAccruedIncomeAndDeferredExpense_documentation_hu">Egyéb rövid lejáratú követelések, bevétel és költségelhatárolások</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:to="label_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:title="label: OtherCurrentReceivablesAccruedIncomeAndDeferredExpense to label_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:to="documentation_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense" xlink:title="label: OtherCurrentReceivablesAccruedIncomeAndDeferredExpense to documentation_OtherCurrentReceivablesAccruedIncomeAndDeferredExpense"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_ReclassificationOfProfitLossFromThePreviousYear" xlink:label="ReclassificationOfProfitLossFromThePreviousYear" xlink:title="ReclassificationOfProfitLossFromThePreviousYear"/>
<link:label xlink:type="resource" xlink:label="label_ReclassificationOfProfitLossFromThePreviousYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReclassificationOfProfitLossFromThePreviousYear" xml:lang="hu" id="ReclassificationOfProfitLossFromThePreviousYear_label_hu">Előző időszaki eredmény átvezetése</link:label>
<link:label xlink:type="resource" xlink:label="documentation_ReclassificationOfProfitLossFromThePreviousYear" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ReclassificationOfProfitLossFromThePreviousYear" xml:lang="hu" id="ReclassificationOfProfitLossFromThePreviousYear_documentation_hu">Előző időszaki eredmény átvezetése</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReclassificationOfProfitLossFromThePreviousYear" xlink:to="label_ReclassificationOfProfitLossFromThePreviousYear" xlink:title="label: ReclassificationOfProfitLossFromThePreviousYear to label_ReclassificationOfProfitLossFromThePreviousYear"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReclassificationOfProfitLossFromThePreviousYear" xlink:to="documentation_ReclassificationOfProfitLossFromThePreviousYear" xlink:title="label: ReclassificationOfProfitLossFromThePreviousYear to documentation_ReclassificationOfProfitLossFromThePreviousYear"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustmentsOfTheProfitLossBeforeTaxes" xlink:label="AdjustmentsOfTheProfitLossBeforeTaxes" xlink:title="AdjustmentsOfTheProfitLossBeforeTaxes"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsOfTheProfitLossBeforeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsOfTheProfitLossBeforeTaxes" xml:lang="hu" id="AdjustmentsOfTheProfitLossBeforeTaxes_label_hu">Korrekciók az adózás előtti eredményben</link:label>
<link:label xlink:type="resource" xlink:label="documentation_AdjustmentsOfTheProfitLossBeforeTaxes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsOfTheProfitLossBeforeTaxes" xml:lang="hu" id="AdjustmentsOfTheProfitLossBeforeTaxes_documentation_hu">Korrekciók az adózás előtti eredményben</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsOfTheProfitLossBeforeTaxes" xlink:to="label_AdjustmentsOfTheProfitLossBeforeTaxes" xlink:title="label: AdjustmentsOfTheProfitLossBeforeTaxes to label_AdjustmentsOfTheProfitLossBeforeTaxes"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsOfTheProfitLossBeforeTaxes" xlink:to="documentation_AdjustmentsOfTheProfitLossBeforeTaxes" xlink:title="label: AdjustmentsOfTheProfitLossBeforeTaxes to documentation_AdjustmentsOfTheProfitLossBeforeTaxes"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustedProfitLossBeforeTaxes" xlink:label="AdjustedProfitLossBeforeTaxes" xlink:title="AdjustedProfitLossBeforeTaxes"/>
<link:label xlink:type="resource" xlink:label="label_AdjustedProfitLossBeforeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustedProfitLossBeforeTaxes" xml:lang="hu" id="AdjustedProfitLossBeforeTaxes_label_hu">Korrigált adózás előtti eredmény </link:label>
<link:label xlink:type="resource" xlink:label="documentation_AdjustedProfitLossBeforeTaxes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustedProfitLossBeforeTaxes" xml:lang="hu" id="AdjustedProfitLossBeforeTaxes_documentation_hu">Korrigált adózás előtti eredmény</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustedProfitLossBeforeTaxes" xlink:to="label_AdjustedProfitLossBeforeTaxes" xlink:title="label: AdjustedProfitLossBeforeTaxes to label_AdjustedProfitLossBeforeTaxes"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustedProfitLossBeforeTaxes" xlink:to="documentation_AdjustedProfitLossBeforeTaxes" xlink:title="label: AdjustedProfitLossBeforeTaxes to documentation_AdjustedProfitLossBeforeTaxes"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustmentsForFairValueGainsLossesOnInventories" xlink:label="AdjustmentsForFairValueGainsLossesOnInventories" xlink:title="AdjustmentsForFairValueGainsLossesOnInventories"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsForFairValueGainsLossesOnInventories" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForFairValueGainsLossesOnInventories" xml:lang="hu" id="AdjustmentsForFairValueGainsLossesOnInventories_label_hu">Helyesbítések készletek valós érték változása miatt</link:label>
<link:label xlink:type="resource" xlink:label="documentation_AdjustmentsForFairValueGainsLossesOnInventories" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForFairValueGainsLossesOnInventories" xml:lang="hu" id="AdjustmentsForFairValueGainsLossesOnInventories_documentation_hu">Helyesbítések készletek valós érték változása miatt</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFairValueGainsLossesOnInventories" xlink:to="label_AdjustmentsForFairValueGainsLossesOnInventories" xlink:title="label: AdjustmentsForFairValueGainsLossesOnInventories to label_AdjustmentsForFairValueGainsLossesOnInventories"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFairValueGainsLossesOnInventories" xlink:to="documentation_AdjustmentsForFairValueGainsLossesOnInventories" xlink:title="label: AdjustmentsForFairValueGainsLossesOnInventories to documentation_AdjustmentsForFairValueGainsLossesOnInventories"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustmentsForWriteOffFinancialAssets" xlink:label="AdjustmentsForWriteOffFinancialAssets" xlink:title="AdjustmentsForWriteOffFinancialAssets"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsForWriteOffFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForWriteOffFinancialAssets" xml:lang="hu" id="AdjustmentsForWriteOffFinancialAssets_label_hu">Helyesbítések hitelezési veszteség miatt</link:label>
<link:label xlink:type="resource" xlink:label="documentation_AdjustmentsForWriteOffFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForWriteOffFinancialAssets" xml:lang="hu" id="AdjustmentsForWriteOffFinancialAssets_documentation_hu">Helyesbítések hitelezési veszteség miatt</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForWriteOffFinancialAssets" xlink:to="label_AdjustmentsForWriteOffFinancialAssets" xlink:title="label: AdjustmentsForWriteOffFinancialAssets to label_AdjustmentsForWriteOffFinancialAssets"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForWriteOffFinancialAssets" xlink:to="documentation_AdjustmentsForWriteOffFinancialAssets" xlink:title="label: AdjustmentsForWriteOffFinancialAssets to documentation_AdjustmentsForWriteOffFinancialAssets"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:label="AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:title="AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xml:lang="hu" id="AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities_label_hu">Helyesbítések egyéb rövid lejáratú kötelezettségek növekedése (csökkenése) miatt</link:label>
<link:label xlink:type="resource" xlink:label="documentation_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xml:lang="hu" id="AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities_documentation_hu">Helyesbítések egyéb rövid lejáratú kötelezettségek növekedése (csökkenése) miatt</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:to="label_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:title="label: AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities to label_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:to="documentation_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities" xlink:title="label: AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities to documentation_AdjustmentsForIncreaseDecreaseInOtherCurrentNonFinancialLiabilities"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:label="AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:title="AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xml:lang="hu" id="AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities_label_hu">Helyesbítések rövid lejáratú pénzügyi kötelezettségek növekedése (csökkenése) miatt</link:label>
<link:label xlink:type="resource" xlink:label="documentation_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xml:lang="hu" id="AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities_documentation_hu">Helyesbítések rövid lejáratú pénzügyi kötelezettségek növekedése (csökkenése) miatt</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:to="label_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:title="label: AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities to label_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:to="documentation_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities" xlink:title="label: AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities to documentation_AdjustmentsForIncreaseDecreaseInOtherCurrentFinancialLiabilities"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustmentsForNetInterestIncomeExpense" xlink:label="AdjustmentsForNetInterestIncomeExpense" xlink:title="AdjustmentsForNetInterestIncomeExpense"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsForNetInterestIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForNetInterestIncomeExpense" xml:lang="hu" id="AdjustmentsForNetInterestIncomeExpense_label_hu">Helyesbítések nettó kamatbevétel (ráfordítás) miatt </link:label>
<link:label xlink:type="resource" xlink:label="documentation_AdjustmentsForNetInterestIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForNetInterestIncomeExpense" xml:lang="hu" id="AdjustmentsForNetInterestIncomeExpense_documentation_hu">Helyesbítések nettó kamatbevétel (ráfordítás) miatt</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetInterestIncomeExpense" xlink:to="label_AdjustmentsForNetInterestIncomeExpense" xlink:title="label: AdjustmentsForNetInterestIncomeExpense to label_AdjustmentsForNetInterestIncomeExpense"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetInterestIncomeExpense" xlink:to="documentation_AdjustmentsForNetInterestIncomeExpense" xlink:title="label: AdjustmentsForNetInterestIncomeExpense to documentation_AdjustmentsForNetInterestIncomeExpense"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_GrantsAllowed" xlink:label="GrantsAllowed" xlink:title="GrantsAllowed"/>
<link:label xlink:type="resource" xlink:label="label_GrantsAllowed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GrantsAllowed" xml:lang="hu" id="GrantsAllowed_label_hu">Véglegesen átadott támogatás</link:label>
<link:label xlink:type="resource" xlink:label="documentation_GrantsAllowed" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_GrantsAllowed" xml:lang="hu" id="GrantsAllowed_documentation_hu">Véglegesen átadott támogatás</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrantsAllowed" xlink:to="label_GrantsAllowed" xlink:title="label: GrantsAllowed to label_GrantsAllowed"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrantsAllowed" xlink:to="documentation_GrantsAllowed" xlink:title="label: GrantsAllowed to documentation_GrantsAllowed"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_DamagesPaid" xlink:label="DamagesPaid" xlink:title="DamagesPaid"/>
<link:label xlink:type="resource" xlink:label="label_DamagesPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DamagesPaid" xml:lang="hu" id="DamagesPaid_label_hu">Fizetett kártérítés</link:label>
<link:label xlink:type="resource" xlink:label="documentation_DamagesPaid" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DamagesPaid" xml:lang="hu" id="DamagesPaid_documentation_hu">Fizetett kártérítés</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DamagesPaid" xlink:to="label_DamagesPaid" xlink:title="label: DamagesPaid to label_DamagesPaid"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DamagesPaid" xlink:to="documentation_DamagesPaid" xlink:title="label: DamagesPaid to documentation_DamagesPaid"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:label="IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:title="IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities"/>
<link:label xlink:type="resource" xlink:label="label_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xml:lang="hu" id="IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities_label_hu">Lízingkötelezettségek befizetései, finanszírozási tevékenységként besorolva</link:label>
<link:label xlink:type="resource" xlink:label="documentation_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xml:lang="hu" id="IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities_documentation_hu">A lízingkötelezettségek miatti befizetésekhez kapcsolódó, pénzügyi tevékenységként besorolt pénzeszköz-beáramlás</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:to="label_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:title="label: IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities to label_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:to="documentation_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities" xlink:title="label: IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities to documentation_IncomesOfLeaseLiabilitiesClassifiedAsFinancialActivities"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:label="IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:title="IncreaseInLeaseReceivablesClassifiedAsInvestingActivities"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xml:lang="hu" id="IncreaseInLeaseReceivablesClassifiedAsInvestingActivities_label_hu">Lízingkövetelések növekedése, befektetési tevékenységként besorolva</link:label>
<link:label xlink:type="resource" xlink:label="documentation_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xml:lang="hu" id="IncreaseInLeaseReceivablesClassifiedAsInvestingActivities_documentation_hu">A lízingkövetelések növekedéseihez kapcsolódó, befektetési tevékenységként besorolt pénzeszköz-beáramlás</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:to="label_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:title="label: IncreaseInLeaseReceivablesClassifiedAsInvestingActivities to label_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:to="documentation_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:title="label: IncreaseInLeaseReceivablesClassifiedAsInvestingActivities to documentation_IncreaseInLeaseReceivablesClassifiedAsInvestingActivities"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:label="DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:title="DecreaseInLeaseReceivablesClassifiedAsInvestingActivities"/>
<link:label xlink:type="resource" xlink:label="label_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xml:lang="hu" id="DecreaseInLeaseReceivablesClassifiedAsInvestingActivities_label_hu">Lízingkövetelések csökkenése, befektetési tevékenységként besorolva</link:label>
<link:label xlink:type="resource" xlink:label="documentation_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xml:lang="hu" id="DecreaseInLeaseReceivablesClassifiedAsInvestingActivities_documentation_hu">A lízingkövetelések csökkenéseihez kapcsolódó, befektetési tevékenységként besorolt pénzeszköz-kiáramlás</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:to="label_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:title="label: DecreaseInLeaseReceivablesClassifiedAsInvestingActivities to label_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities"/>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:to="documentation_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities" xlink:title="label: DecreaseInLeaseReceivablesClassifiedAsInvestingActivities to documentation_DecreaseInLeaseReceivablesClassifiedAsInvestingActivities"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_EquityAttributableToOwnersOfParentAbstract" xlink:label="EquityAttributableToOwnersOfParentAbstract" xlink:title="EquityAttributableToOwnersOfParentAbstract"/>
<link:label xlink:type="resource" xlink:label="label_EquityAttributableToOwnersOfParentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityAttributableToOwnersOfParentAbstract" xml:lang="hu" id="EquityAttributableToOwnersOfParentAbstract_label_hu">Anyavállalat tulajdonosaihoz rendelhető saját tőke [abstract]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAttributableToOwnersOfParentAbstract" xlink:to="label_EquityAttributableToOwnersOfParentAbstract" xlink:title="label: EquityAttributableToOwnersOfParentAbstract to label_EquityAttributableToOwnersOfParentAbstract"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_ProfitLossFromOperatingActivitiesAbstract" xlink:label="ProfitLossFromOperatingActivitiesAbstract" xlink:title="ProfitLossFromOperatingActivitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ProfitLossFromOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossFromOperatingActivitiesAbstract" xml:lang="hu" id="ProfitLossFromOperatingActivitiesAbstract_label_hu">Működési tevékenységek eredménye [abstract]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_ProfitLossFromOperatingActivitiesAbstract" xlink:title="label: ProfitLossFromOperatingActivitiesAbstract to label_ProfitLossFromOperatingActivitiesAbstract"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_ProfitLossBeforeTaxAbstract" xlink:label="ProfitLossBeforeTaxAbstract" xlink:title="ProfitLossBeforeTaxAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossBeforeTaxAbstract" xml:lang="hu" id="ProfitLossBeforeTaxAbstract_label_hu">Adózás előtti eredmény [abstract]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeTaxAbstract" xlink:to="label_ProfitLossBeforeTaxAbstract" xlink:title="label: ProfitLossBeforeTaxAbstract to label_ProfitLossBeforeTaxAbstract"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_AdjustedProfitLossBeforeTaxesAbstract" xlink:label="AdjustedProfitLossBeforeTaxesAbstract" xlink:title="AdjustedProfitLossBeforeTaxesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_AdjustedProfitLossBeforeTaxesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustedProfitLossBeforeTaxesAbstract" xml:lang="hu" id="AdjustedProfitLossBeforeTaxesAbstract_label_hu">Korrigált adózás előtti eredmény  [abstract]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustedProfitLossBeforeTaxesAbstract" xlink:to="label_AdjustedProfitLossBeforeTaxesAbstract" xlink:title="label: AdjustedProfitLossBeforeTaxesAbstract to label_AdjustedProfitLossBeforeTaxesAbstract"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xlink:label="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xlink:title="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xml:lang="hu" id="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract_label_hu">Pénzeszközök és pénzeszköz-egyenértékesek növekedése (csökkenése), az átváltási árfolyam változásainak hatása előtt [abstract]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xlink:to="label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xlink:title="label: IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract to label_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract"/>
<link:loc xlink:type="locator" xlink:href="529900MBH2PPLPLX3782-2024-12-31.xsd#bif_IncreaseDecreaseInCashAndCashEquivalentsAbstract" xlink:label="IncreaseDecreaseInCashAndCashEquivalentsAbstract" xlink:title="IncreaseDecreaseInCashAndCashEquivalentsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInCashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInCashAndCashEquivalentsAbstract" xml:lang="hu" id="IncreaseDecreaseInCashAndCashEquivalentsAbstract_label_hu">Pénzeszközök és pénzeszköz-egyenértékesek növekedése (csökkenése), az átváltási árfolyam változásainak hatása után [abstract]</link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInCashAndCashEquivalentsAbstract" xlink:to="label_IncreaseDecreaseInCashAndCashEquivalentsAbstract" xlink:title="label: IncreaseDecreaseInCashAndCashEquivalentsAbstract to label_IncreaseDecreaseInCashAndCashEquivalentsAbstract"/>
</link:labelLink>
</link:linkbase>