<?xml version="1.0" encoding="utf-8"?>
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.xbrl.org/2003/linkbase">
  <labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended" xmlns:xlink="http://www.w3.org/1999/xlink">
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_ConsolidatedStatementOfProfitAndLossAxis" xlink:label="gbgroupplc_ConsolidatedStatementOfProfitAndLossAxis" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_AdjustedMember" xlink:label="gbgroupplc_AdjustedMember" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_NormalisedAndExceptionalItemsMember" xlink:label="gbgroupplc_NormalisedAndExceptionalItemsMember" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_TotalMember" xlink:label="gbgroupplc_TotalMember" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_ProfitOrLossTable" xlink:label="gbgroupplc_ProfitOrLossTable" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_ProfitOrLossLineItems" xlink:label="gbgroupplc_ProfitOrLossLineItems" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GrossProfit" xlink:label="ifrs-full_GrossProfit" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_AmortisationAcquiredIntangibles" xlink:label="gbgroupplc_AmortisationAcquiredIntangibles" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_ExceptionalItemsTotal" xlink:label="gbgroupplc_ExceptionalItemsTotal" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_ExceptionalItems" xlink:label="gbgroupplc_ExceptionalItems" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_ExceptionalItemsFinanceCosts" xlink:label="gbgroupplc_ExceptionalItemsFinanceCosts" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_FairValueMovementOnInvestments" xlink:label="gbgroupplc_FairValueMovementOnInvestments" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_NetShareForfeitureReceipt" xlink:label="gbgroupplc_NetShareForfeitureReceipt" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_ShareBuyback" xlink:label="gbgroupplc_ShareBuyback" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_NonCurrentDeferredRevenue" xlink:label="gbgroupplc_NonCurrentDeferredRevenue" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_CurrentDeferredRevenue" xlink:label="gbgroupplc_CurrentDeferredRevenue" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_AdjustmentsForDepreciationOfPlantAndEquipment" xlink:label="gbgroupplc_AdjustmentsForDepreciationOfPlantAndEquipment" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_AdjustmentsForDepreciationOfRightOfUseAssets" xlink:label="gbgroupplc_AdjustmentsForDepreciationOfRightOfUseAssets" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_AdjustmentsForImpairmentOfGoodwillAndIntangibleAssets" xlink:label="gbgroupplc_AdjustmentsForImpairmentOfGoodwillAndIntangibleAssets" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_AdjustementsForLossOnDisposalOfPlantAndEquipmentAndIntangibleAssets" xlink:label="gbgroupplc_AdjustementsForLossOnDisposalOfPlantAndEquipmentAndIntangibleAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperations" xlink:label="ifrs-full_CashFlowsFromUsedInOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_FinanceCostsPaidClassifiedAsFinancingActivities" xlink:label="gbgroupplc_FinanceCostsPaidClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_PurchaseOfSharesForEmployeeBenefitTrustClassifiedAsFinancingActivities" xlink:label="gbgroupplc_PurchaseOfSharesForEmployeeBenefitTrustClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_PurchaseOfSharesThroughTheShareBuybackClassifiedAsFinancingActivities" xlink:label="gbgroupplc_PurchaseOfSharesThroughTheShareBuybackClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_DescriptionOfAccountingPolicyForEmployeeBenefitTrust" xlink:label="gbgroupplc_DescriptionOfAccountingPolicyForEmployeeBenefitTrust" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_DescriptionOfAccountingPolicyForOperatingProfit" xlink:label="gbgroupplc_DescriptionOfAccountingPolicyForOperatingProfit" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_DescriptionOfAccountingPolicyForNon-GAAPMeasures" xlink:label="gbgroupplc_DescriptionOfAccountingPolicyForNon-GAAPMeasures" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_Descriptionofaccountingpolicyforadjustedresults" xlink:label="gbgroupplc_Descriptionofaccountingpolicyforadjustedresults" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_DescriptionOfAccountingPolicyForNormalisedItems" xlink:label="gbgroupplc_DescriptionOfAccountingPolicyForNormalisedItems" />
    <loc xlink:type="locator" xlink:href="213800RBAFZIBCV7XR29-2026-03-31.xsd#gbgroupplc_DisclosureOfExceptionalItems" xlink:label="gbgroupplc_DisclosureOfExceptionalItems" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_ConsolidatedStatementOfProfitAndLossAxis" xlink:to="label_gbgroupplc_ConsolidatedStatementOfProfitAndLossAxis" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_AdjustedMember" xlink:to="label_gbgroupplc_AdjustedMember" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_NormalisedAndExceptionalItemsMember" xlink:to="label_gbgroupplc_NormalisedAndExceptionalItemsMember" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_TotalMember" xlink:to="label_gbgroupplc_TotalMember" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_ProfitOrLossTable" xlink:to="label_gbgroupplc_ProfitOrLossTable" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_ProfitOrLossLineItems" xlink:to="label_ProfitOrLossLineItems" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_GrossProfit" xlink:to="label_gbgroupplc_ifrs-fullGrossProfit_Total" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_AmortisationAcquiredIntangibles" xlink:to="label_gbgroupplc_gbgroupplcAmortisationAcquiredIntangibles_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_ExceptionalItemsTotal" xlink:to="label_gbgroupplc_gbgroupplcExceptionalItemsTotal_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_ExceptionalItems" xlink:to="label_gbgroupplc_gbgroupplcExceptionalItems_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_ExceptionalItemsFinanceCosts" xlink:to="label_gbgroupplc_gbgroupplcExceptionalItemsFinanceCosts_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_FairValueMovementOnInvestments" xlink:to="label_gbgroupplc_gbgroupplcFairValueMovementOnInvestments_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_NetShareForfeitureReceipt" xlink:to="label_gbgroupplc_gbgroupplcNetShareForfeitureReceipt_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_ShareBuyback" xlink:to="label_gbgroupplc_gbgroupplcShareBuyback_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_NonCurrentDeferredRevenue" xlink:to="label_gbgroupplc_gbgroupplcNonCurrentDeferredRevenue_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_CurrentDeferredRevenue" xlink:to="label_gbgroupplc_gbgroupplcCurrentDeferredRevenue_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_AdjustmentsForDepreciationOfPlantAndEquipment" xlink:to="label_gbgroupplc_gbgroupplcAdjustmentsForDepreciationOfPlantAndEquipment_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_AdjustmentsForDepreciationOfRightOfUseAssets" xlink:to="label_gbgroupplc_gbgroupplcAdjustmentsForDepreciationOfRightOfUseAssets_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_AdjustmentsForImpairmentOfGoodwillAndIntangibleAssets" xlink:to="label_gbgroupplc_gbgroupplcAdjustmentsForImpairmentOfGoodwillAndIntangibleAssets_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_AdjustementsForLossOnDisposalOfPlantAndEquipmentAndIntangibleAssets" xlink:to="label_gbgroupplc_gbgroupplcAdjustementsForLossOnDisposalOfPlantAndEquipmentAndIntangibleAssets_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInOperations" xlink:to="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInOperations_Total" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInOperatingActivities_Total" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInInvestingActivities_Total" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_FinanceCostsPaidClassifiedAsFinancingActivities" xlink:to="label_gbgroupplc_gbgroupplcFinanceCostsPaidClassifiedAsFinancingActivities_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_PurchaseOfSharesForEmployeeBenefitTrustClassifiedAsFinancingActivities" xlink:to="label_gbgroupplc_gbgroupplcPurchaseOfSharesForEmployeeBenefitTrustClassifiedAsFinancingActivities_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_PurchaseOfSharesThroughTheShareBuybackClassifiedAsFinancingActivities" xlink:to="label_gbgroupplc_gbgroupplcPurchaseOfSharesThroughTheShareBuybackClassifiedAsFinancingActivities_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInFinancingActivities_Total" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="label_gbgroupplc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_Total" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_DescriptionOfAccountingPolicyForEmployeeBenefitTrust" xlink:to="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForEmployeeBenefitTrust_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_DescriptionOfAccountingPolicyForOperatingProfit" xlink:to="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForOperatingProfit_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_DescriptionOfAccountingPolicyForNon-GAAPMeasures" xlink:to="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForNon-GAAPMeasures_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_Descriptionofaccountingpolicyforadjustedresults" xlink:to="label_gbgroupplc_gbgroupplcDescriptionofaccountingpolicyforadjustedresults_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_DescriptionOfAccountingPolicyForNormalisedItems" xlink:to="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForNormalisedItems_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="gbgroupplc_DisclosureOfExceptionalItems" xlink:to="label_gbgroupplc_gbgroupplcDisclosureOfExceptionalItems_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <label xlink:label="label_gbgroupplc_ConsolidatedStatementOfProfitAndLossAxis" id="gbgroupplc_ConsolidatedStatementOfProfitAndLossAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Consolidated statement of profit and loss [axis]</label>
    <label xlink:label="label_gbgroupplc_AdjustedMember" id="gbgroupplc_AdjustedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjusted [member]</label>
    <label xlink:label="label_gbgroupplc_NormalisedAndExceptionalItemsMember" id="gbgroupplc_NormalisedAndExceptionalItemsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Normalised and Exceptional Items [member]</label>
    <label xlink:label="label_gbgroupplc_TotalMember" id="gbgroupplc_TotalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total [member]</label>
    <label xlink:label="label_gbgroupplc_ProfitOrLossTable" id="gbgroupplc_ProfitOrLossTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit or loss [table]</label>
    <label xlink:label="label_ProfitOrLossLineItems" id="ProfitOrLossLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit or loss [line items]</label>
    <label xlink:label="label_gbgroupplc_ifrs-fullGrossProfit_Total" id="gbgroupplc_ifrs-fullGrossProfit_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Gross profit</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcAmortisationAcquiredIntangibles_Standard" id="gbgroupplc_gbgroupplcAmortisationAcquiredIntangibles_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Amortisation Acquired Intangibles</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcExceptionalItemsTotal_Standard" id="gbgroupplc_gbgroupplcExceptionalItemsTotal_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Exceptional items - total</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcExceptionalItems_Standard" id="gbgroupplc_gbgroupplcExceptionalItems_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Exceptional items</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcExceptionalItemsFinanceCosts_Standard" id="gbgroupplc_gbgroupplcExceptionalItemsFinanceCosts_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Exceptional items - finance costs</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcFairValueMovementOnInvestments_Standard" id="gbgroupplc_gbgroupplcFairValueMovementOnInvestments_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Fair value movement on investments</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcNetShareForfeitureReceipt_Standard" id="gbgroupplc_gbgroupplcNetShareForfeitureReceipt_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net share forfeiture receipt</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcShareBuyback_Standard" id="gbgroupplc_gbgroupplcShareBuyback_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Share buyback</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcNonCurrentDeferredRevenue_Standard" id="gbgroupplc_gbgroupplcNonCurrentDeferredRevenue_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Non-current deferred revenue</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcCurrentDeferredRevenue_Standard" id="gbgroupplc_gbgroupplcCurrentDeferredRevenue_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Current deferred revenue</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcAdjustmentsForDepreciationOfPlantAndEquipment_Standard" id="gbgroupplc_gbgroupplcAdjustmentsForDepreciationOfPlantAndEquipment_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for depreciation of plant and equipment</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcAdjustmentsForDepreciationOfRightOfUseAssets_Standard" id="gbgroupplc_gbgroupplcAdjustmentsForDepreciationOfRightOfUseAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for depreciation of right-of-use assets</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcAdjustmentsForImpairmentOfGoodwillAndIntangibleAssets_Standard" id="gbgroupplc_gbgroupplcAdjustmentsForImpairmentOfGoodwillAndIntangibleAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for Impairment of goodwill and intangible assets</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcAdjustementsForLossOnDisposalOfPlantAndEquipmentAndIntangibleAssets_Standard" id="gbgroupplc_gbgroupplcAdjustementsForLossOnDisposalOfPlantAndEquipmentAndIntangibleAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for loss on disposal of plant and equipment and intangible assets</label>
    <label xlink:label="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInOperations_Total" id="gbgroupplc_ifrs-fullCashFlowsFromUsedInOperations_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Cash generated from operations</label>
    <label xlink:label="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInOperatingActivities_Total" id="gbgroupplc_ifrs-fullCashFlowsFromUsedInOperatingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Net cash generated from operating activities</label>
    <label xlink:label="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInInvestingActivities_Total" id="gbgroupplc_ifrs-fullCashFlowsFromUsedInInvestingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Net cash flows used in investing activities</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcFinanceCostsPaidClassifiedAsFinancingActivities_Standard" id="gbgroupplc_gbgroupplcFinanceCostsPaidClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Finance costs paid classified as financing activities</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcPurchaseOfSharesForEmployeeBenefitTrustClassifiedAsFinancingActivities_Standard" id="gbgroupplc_gbgroupplcPurchaseOfSharesForEmployeeBenefitTrustClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Purchase of shares for Employee Benefit Trust classified as financing activities</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcPurchaseOfSharesThroughTheShareBuybackClassifiedAsFinancingActivities_Standard" id="gbgroupplc_gbgroupplcPurchaseOfSharesThroughTheShareBuybackClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Purchase of shares through the Share Buyback classified as financing activities</label>
    <label xlink:label="label_gbgroupplc_ifrs-fullCashFlowsFromUsedInFinancingActivities_Total" id="gbgroupplc_ifrs-fullCashFlowsFromUsedInFinancingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Net cash flows used in financing activities</label>
    <label xlink:label="label_gbgroupplc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_Total" id="gbgroupplc_ifrs-fullIncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Net increase in cash and cash equivalents</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForEmployeeBenefitTrust_Standard" id="gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForEmployeeBenefitTrust_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of accounting policy for Employee Benefit Trust</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForOperatingProfit_Standard" id="gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForOperatingProfit_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of accounting policy for operating profit</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForNon-GAAPMeasures_Standard" id="gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForNon-GAAPMeasures_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of accounting policy for Non-GAAP measures</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcDescriptionofaccountingpolicyforadjustedresults_Standard" id="gbgroupplc_gbgroupplcDescriptionofaccountingpolicyforadjustedresults_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of accounting policy for adjusted results</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForNormalisedItems_Standard" id="gbgroupplc_gbgroupplcDescriptionOfAccountingPolicyForNormalisedItems_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of accounting policy for Normalised Items</label>
    <label xlink:label="label_gbgroupplc_gbgroupplcDisclosureOfExceptionalItems_Standard" id="gbgroupplc_gbgroupplcDisclosureOfExceptionalItems_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of exceptional items</label>
  </labelLink>
</linkbase>