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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossFromContinuingOperationsAbstract" xlink:to="label_novabase_ProfitLossFromContinuingOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ProfitLossFromContinuingOperationsAbstract2" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) from continuing operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossFromContinuingOperationsAbstract" xlink:to="label_novabase_ProfitLossFromContinuingOperationsAbstract2" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_ProfitLossBeforeTaxAbstract" xlink:label="loc_novabase_ProfitLossBeforeTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ProfitLossBeforeTaxAbstract" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Profit (loss) before tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossBeforeTaxAbstract" xlink:to="label_novabase_ProfitLossBeforeTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ProfitLossBeforeTaxAbstract2" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) before tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossBeforeTaxAbstract" xlink:to="label_novabase_ProfitLossBeforeTaxAbstract2" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_ProfitLossFromOperatingActivitiesAbstract" xlink:label="loc_novabase_ProfitLossFromOperatingActivitiesAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_novabase_ProfitLossFromOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ProfitLossFromOperatingActivitiesAbstract2" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) from operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_novabase_ProfitLossFromOperatingActivitiesAbstract2" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_EmployeeBenefitExpenseExcludingRestructuringCosts" xlink:label="loc_novabase_EmployeeBenefitExpenseExcludingRestructuringCosts" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_EmployeeBenefitExpenseExcludingRestructuringCosts" xlink:to="label_novabase_EmployeeBenefitExpenseExcludingRestructuringCosts" />
    <link:label xlink:type="resource" xlink:label="label_novabase_EmployeeBenefitExpenseExcludingRestructuringCosts2" xml:lang="en" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Employee benefit expense excluding restructuring costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_EmployeeBenefitExpenseExcludingRestructuringCosts" xlink:to="label_novabase_EmployeeBenefitExpenseExcludingRestructuringCosts2" />
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    <link:label xlink:type="resource" xlink:label="label_novabase_RestructuringCosts" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_RestructuringCosts" xlink:to="label_novabase_RestructuringCosts" />
    <link:label xlink:type="resource" xlink:label="label_novabase_RestructuringCosts2" xml:lang="en" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Restructuring costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_RestructuringCosts" xlink:to="label_novabase_RestructuringCosts2" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_ProfitLossAbstract1" xlink:label="loc_novabase_ProfitLossAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ProfitLossAbstract1" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Profit (loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossAbstract1" xlink:to="label_novabase_ProfitLossAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ProfitLossAbstract12" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ProfitLossAbstract1" xlink:to="label_novabase_ProfitLossAbstract12" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_ComprehensiveIncomeAbstract1" xlink:label="loc_novabase_ComprehensiveIncomeAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ComprehensiveIncomeAbstract1" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ComprehensiveIncomeAbstract1" xlink:to="label_novabase_ComprehensiveIncomeAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ComprehensiveIncomeAbstract12" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ComprehensiveIncomeAbstract1" xlink:to="label_novabase_ComprehensiveIncomeAbstract12" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_ComprehensiveIncomeAbstract2" xlink:label="loc_novabase_ComprehensiveIncomeAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ComprehensiveIncomeAbstract2" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ComprehensiveIncomeAbstract2" xlink:to="label_novabase_ComprehensiveIncomeAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_novabase_ComprehensiveIncomeAbstract22" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ComprehensiveIncomeAbstract2" xlink:to="label_novabase_ComprehensiveIncomeAbstract22" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xlink:label="loc_novabase_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" xlink:to="label_novabase_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChangesAbstract" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_CashFlowsFromUsedInOperationsAbstract" xlink:label="loc_novabase_CashFlowsFromUsedInOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_novabase_CashFlowsFromUsedInOperationsAbstract" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_CashFlowsFromUsedInOperationsAbstract" xlink:to="label_novabase_CashFlowsFromUsedInOperationsAbstract" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPaymentsAbstract" xlink:label="loc_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPaymentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPaymentsAbstract" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Income taxes received / (paid) and other operating receipts/ (payments)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPaymentsAbstract" xlink:to="label_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPaymentsAbstract" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments" xlink:label="loc_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments" />
    <link:label xlink:type="resource" xlink:label="label_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Income taxes received / (paid) and other operating receipts/ (payments)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments" xlink:to="label_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments" />
    <link:label xlink:type="resource" xlink:label="label_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments2" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income taxes received / (paid) and other operating receipts/ (payments)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments" xlink:to="label_novabase_IncomeTaxesReceivedPaidAndOtherOperatingReceiptsPayments2" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_InflowsOfCashFromInvestingActivitiesAbstract" xlink:label="loc_novabase_InflowsOfCashFromInvestingActivitiesAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_InflowsOfCashFromInvestingActivitiesAbstract" xlink:to="label_novabase_InflowsOfCashFromInvestingActivitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_SaleOfSubsidiariesNetOfCashDisposedOf" xlink:label="loc_novabase_SaleOfSubsidiariesNetOfCashDisposedOf" />
    <link:label xlink:type="resource" xlink:label="label_novabase_SaleOfSubsidiariesNetOfCashDisposedOf" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Sale of subsidiaries, net of cash disposed of</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_SaleOfSubsidiariesNetOfCashDisposedOf" xlink:to="label_novabase_SaleOfSubsidiariesNetOfCashDisposedOf" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_SaleOfAssociatesAndOtherParticipatedCompanies" xlink:label="loc_novabase_SaleOfAssociatesAndOtherParticipatedCompanies" />
    <link:label xlink:type="resource" xlink:label="label_novabase_SaleOfAssociatesAndOtherParticipatedCompanies" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Sale of associates and other participated companies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_SaleOfAssociatesAndOtherParticipatedCompanies" xlink:to="label_novabase_SaleOfAssociatesAndOtherParticipatedCompanies" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_OutflowsOfCashFromInvestingActivitiesAbstract" xlink:to="label_novabase_OutflowsOfCashFromInvestingActivitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_CashAdvancesOnTheSaleOfSubsidiaries" xlink:label="loc_novabase_CashAdvancesOnTheSaleOfSubsidiaries" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_CashAdvancesOnTheSaleOfSubsidiaries" xlink:to="label_novabase_CashAdvancesOnTheSaleOfSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_novabase_CashAdvancesOnTheSaleOfSubsidiaries2" xml:lang="en" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Cash advances on the sale of subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_CashAdvancesOnTheSaleOfSubsidiaries" xlink:to="label_novabase_CashAdvancesOnTheSaleOfSubsidiaries2" />
    <link:loc xlink:type="locator" xlink:href="005515-2025-12-31.xsd#novabase_InflowsOfCashFromFinancingActivitiesAbstract" xlink:label="loc_novabase_InflowsOfCashFromFinancingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_novabase_InflowsOfCashFromFinancingActivitiesAbstract" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_InflowsOfCashFromFinancingActivitiesAbstract" xlink:to="label_novabase_InflowsOfCashFromFinancingActivitiesAbstract" />
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    <link:label xlink:type="resource" xlink:label="label_novabase_OutflowsOfCashFromFinancingActivitiesAbstract" xml:lang="en" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) financing activities</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ReservesAndRetainedEarningsMember" xlink:to="label_novabase_ReservesAndRetainedEarningsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_IncreaseDecreaseThroughTransactionsWithOwnersAbstract" xlink:to="label_novabase_IncreaseDecreaseThroughTransactionsWithOwnersAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_novabase_ChangeInConsolidationPerimeter" xlink:to="label_novabase_ChangeInConsolidationPerimeter" />
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