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    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="label_italgas_ifrs-fullIncreaseDecreaseInWorkingCapital_Total" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
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    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="label_italgas_ifrs-fullCashAndCashEquivalents_PeriodStart" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="label_italgas_ifrs-fullCashAndCashEquivalents_PeriodEnd" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <label xlink:label="label_italgas_StatementOfFinancialPositionTable" id="italgas_StatementOfFinancialPositionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Prospetto della situazione patrimoniale-finanziaria [table]</label>
    <label xlink:label="label_StatementOfFinancialPositionLineItems" id="StatementOfFinancialPositionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Prospetto della situazione patrimoniale-finanziaria [line items]</label>
    <label xlink:label="label_italgas_italgasCurrentFinancialAssetsExcludingOtherCurrentFinancialAssets_Standard" id="italgas_italgasCurrentFinancialAssetsExcludingOtherCurrentFinancialAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Current financial assets excluding other current financial assets</label>
    <label xlink:label="label_italgas_ifrs-fullCurrentAssets_Total" id="italgas_ifrs-fullCurrentAssets_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Attività non correnti</label>
    <label xlink:label="label_italgas_ifrs-fullAssets_Total" id="italgas_ifrs-fullAssets_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">TOTALE ATTIVITA'</label>
    <label xlink:label="label_italgas_italgasShortTermFinancialLiabilitiesExcludingOtherCurrentFinancialLiabilities_Standard" id="italgas_italgasShortTermFinancialLiabilitiesExcludingOtherCurrentFinancialLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Short-term financial liabilities excluding other current financial liabilities</label>
    <label xlink:label="label_italgas_ifrs-fullCurrentLiabilities_Total" id="italgas_ifrs-fullCurrentLiabilities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Passività non correnti</label>
    <label xlink:label="label_italgas_italgasLongTermFinancialLiabilitiesExcludingOtherNonCurrentFinancialLiabilities_Standard" id="italgas_italgasLongTermFinancialLiabilitiesExcludingOtherNonCurrentFinancialLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Long-term financial liabilities excluding other non-current financial liabilities</label>
    <label xlink:label="label_italgas_ifrs-fullLiabilities_Total" id="italgas_ifrs-fullLiabilities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">TOTALE PASSIVITA'</label>
    <label xlink:label="label_italgas_italgasReserves_Standard" id="italgas_italgasReserves_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Reserves</label>
    <label xlink:label="label_italgas_italgasRetainedEarningsExcludingNetProfitLossForThePeriod_Standard" id="italgas_italgasRetainedEarningsExcludingNetProfitLossForThePeriod_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Retained earnings excluding net profit (loss) for the period</label>
    <label xlink:label="label_italgas_italgasPortionOfRetainedEarningRelatingToThePeriod_Standard" id="italgas_italgasPortionOfRetainedEarningRelatingToThePeriod_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Portion of retained earning relating to the period</label>
    <label xlink:label="label_italgas_ifrs-fullEquityAttributableToOwnersOfParent_Total" id="italgas_ifrs-fullEquityAttributableToOwnersOfParent_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale patrimonio netto di pertinenza degli Azionisti Italgas</label>
    <label xlink:label="label_italgas_ifrs-fullEquity_Total" id="italgas_ifrs-fullEquity_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">TOTALE PATRIMONIO NETTO</label>
    <label xlink:label="label_italgas_ifrs-fullEquityAndLiabilities_Total" id="italgas_ifrs-fullEquityAndLiabilities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">TOTALE PASSIVITA' E PATRIMONIO NETT</label>
    <label xlink:label="label_italgas_ProfitOrLossTable" id="italgas_ProfitOrLossTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Utile o perdita [table]</label>
    <label xlink:label="label_ProfitOrLossLineItems" id="ProfitOrLossLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Utile o perdita [line items]</label>
    <label xlink:label="label_italgas_italgasCoreBusinessRevenue_Standard" id="italgas_italgasCoreBusinessRevenue_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Core business revenue</label>
    <label xlink:label="label_italgas_italgasOtherRevenueAndIncome_Standard" id="italgas_italgasOtherRevenueAndIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Other revenue and income</label>
    <label xlink:label="label_italgas_ifrs-fullRevenueAndOperatingIncome_Total" id="italgas_ifrs-fullRevenueAndOperatingIncome_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">COSTI OPERATIVI</label>
    <label xlink:label="label_italgas_italgasCostsForTheUseOfThirdPartyAssets_Standard" id="italgas_italgasCostsForTheUseOfThirdPartyAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Costs for the use of third-party assets</label>
    <label xlink:label="label_italgas_italgasNetAccrualToProvisionsForRiskAndCharges_Standard" id="italgas_italgasNetAccrualToProvisionsForRiskAndCharges_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Net accrual to provisions for risk and charges</label>
    <label xlink:label="label_italgas_ifrs-fullProfitLossFromOperatingActivities_Total" id="italgas_ifrs-fullProfitLossFromOperatingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">UTILE OPERATIVO</label>
    <label xlink:label="label_italgas_ifrs-fullFinanceIncomeCost_Total" id="italgas_ifrs-fullFinanceIncomeCost_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">PROVENTI (ONERI) SU PARTECIPAZIONI</label>
    <label xlink:label="label_italgas_italgasEffectOfValuationUsingTheEquityMethod_Standard" id="italgas_italgasEffectOfValuationUsingTheEquityMethod_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Effect of valuation using the equity method</label>
    <label xlink:label="label_italgas_italgasOtherIncomeExpenseFromEquityInvestments_Standard" id="italgas_italgasOtherIncomeExpenseFromEquityInvestments_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Other income (expense) from equity investments</label>
    <label xlink:label="label_italgas_ifrs-fullProfitLossBeforeTax_Total" id="italgas_ifrs-fullProfitLossBeforeTax_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Utile prima delle imposte</label>
    <label xlink:label="label_italgas_ifrs-fullProfitLoss_Total" id="italgas_ifrs-fullProfitLoss_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Utile (perdita) netto dell'esercizio</label>
    <label xlink:label="label_italgas_ParentCompanyAndThirdPartiesAxis" id="italgas_ParentCompanyAndThirdPartiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Parent company and third parties [axis]</label>
    <label xlink:label="label_italgas_ThirdPartiesMember" id="italgas_ThirdPartiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Third parties [member]</label>
    <label xlink:label="label_italgas_StatementOfComprehensiveIncomeTable" id="italgas_StatementOfComprehensiveIncomeTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Prospetto di conto economico complessivo [table]</label>
    <label xlink:label="label_StatementOfComprehensiveIncomeLineItems" id="StatementOfComprehensiveIncomeLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Prospetto di conto economico complessivo [line items]</label>
    <label xlink:label="label_italgas_ifrs-fullOtherComprehensiveIncome_Total" id="italgas_ifrs-fullOtherComprehensiveIncome_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">complessivo al netto dell'effetto</label>
    <label xlink:label="label_italgas_ifrs-fullComprehensiveIncome_Total" id="italgas_ifrs-fullComprehensiveIncome_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale utile complessivo dell'esercizio</label>
    <label xlink:label="label_italgas_ConsolidationReserveMember" id="italgas_ConsolidationReserveMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Consolidation Reserve [member]</label>
    <label xlink:label="label_italgas_RetainedEarningsExcludingNetProfitLossForThePeriodMember" id="italgas_RetainedEarningsExcludingNetProfitLossForThePeriodMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Retained earnings excluding net profit (loss) for the period [member]</label>
    <label xlink:label="label_italgas_PortionOfRetainedEarningRelatingToThePeriodMember" id="italgas_PortionOfRetainedEarningRelatingToThePeriodMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Portion of retained earning relating to the period [member]</label>
    <label xlink:label="label_italgas_ifrs-fullEquity_PeriodStart" id="italgas_ifrs-fullEquity_PeriodStart" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="it">Saldo al 31 dicembre</label>
    <label xlink:label="label_italgas_ifrs-fullEquity_PeriodEnd" id="italgas_ifrs-fullEquity_PeriodEnd" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="it">2020 (e=a+b+c+d)</label>
    <label xlink:label="label_italgas_StatementOfCashFlowsTable" id="italgas_StatementOfCashFlowsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Rendiconto finanziario [table]</label>
    <label xlink:label="label_StatementOfCashFlowsLineItems" id="StatementOfCashFlowsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Rendiconto finanziario [line items]</label>
    <label xlink:label="label_italgas_italgasAdjustmentsForEffectOfValuationUsingTheEquityMethod_Standard" id="italgas_italgasAdjustmentsForEffectOfValuationUsingTheEquityMethod_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Adjustments for effect of valuation using the equity method</label>
    <label xlink:label="label_italgas_italgasOtherIncomeFromEquityInvestmentsi_Standard" id="italgas_italgasOtherIncomeFromEquityInvestmentsi_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Other income from equity investmentsi</label>
    <label xlink:label="label_italgas_italgasAdjustmentsForIncreaseDecreaseInOtherAssetsAndLiabilities_Standard" id="italgas_italgasAdjustmentsForIncreaseDecreaseInOtherAssetsAndLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Adjustments for increase (decrease) in other assets and liabilities</label>
    <label xlink:label="label_italgas_ifrs-fullIncreaseDecreaseInWorkingCapital_Total" id="italgas_ifrs-fullIncreaseDecreaseInWorkingCapital_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Flusso di cassa del capitale di esercizio</label>
    <label xlink:label="label_italgas_ifrs-fullCashFlowsFromUsedInOperations_Total" id="italgas_ifrs-fullCashFlowsFromUsedInOperations_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Flusso di cassa netto da attività operativa</label>
    <label xlink:label="label_italgas_italgasInvestmentsInChangeInScopeOfConsolidationAndBusinessUnits_Standard" id="italgas_italgasInvestmentsInChangeInScopeOfConsolidationAndBusinessUnits_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Investments in change in scope of consolidation and business units</label>
    <label xlink:label="label_italgas_italgasInvestmentsInSubsidiariesAndAffiliates_Standard" id="italgas_italgasInvestmentsInSubsidiariesAndAffiliates_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Investments in subsidiaries and affiliates</label>
    <label xlink:label="label_italgas_italgasChangeInPayablesAndReceivablesForInvestments_Standard" id="italgas_italgasChangeInPayablesAndReceivablesForInvestments_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Change in payables and receivables for investments</label>
    <label xlink:label="label_italgas_italgasChangeInReceivablesRelatingToDisinvestmentActivities_Standard" id="italgas_italgasChangeInReceivablesRelatingToDisinvestmentActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Change in receivables relating to disinvestment activities</label>
    <label xlink:label="label_italgas_ifrs-fullCashFlowsFromUsedInInvestingActivities_Total" id="italgas_ifrs-fullCashFlowsFromUsedInInvestingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Flusso di cassa netto da attività di investimento</label>
    <label xlink:label="label_italgas_italgasAssumptionsRepaymentsOfLongTermFinancialDebt_Standard" id="italgas_italgasAssumptionsRepaymentsOfLongTermFinancialDebt_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Assumptions (repayments) of long-term financial debt</label>
    <label xlink:label="label_italgas_italgasRepaymentsOfNonCurrentFinancialDebts_Standard" id="italgas_italgasRepaymentsOfNonCurrentFinancialDebts_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Repayments of non-current financial debts</label>
    <label xlink:label="label_italgas_ifrs-fullCashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_Total" id="italgas_ifrs-fullCashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Incremento (decremento) di debiti finanziari a breve termine</label>
    <label xlink:label="label_italgas_italgasCapitalContributionsFromThirdParties_Standard" id="italgas_italgasCapitalContributionsFromThirdParties_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Capital contributions from third parties</label>
    <label xlink:label="label_italgas_ifrs-fullCashFlowsFromUsedInFinancingActivities_Total" id="italgas_ifrs-fullCashFlowsFromUsedInFinancingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Flusso di cassa netto da attività di finanziamento</label>
    <label xlink:label="label_italgas_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Total" id="italgas_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Flusso di cassa netto dell’esercizio</label>
    <label xlink:label="label_italgas_ifrs-fullCashAndCashEquivalents_PeriodStart" id="italgas_ifrs-fullCashAndCashEquivalents_PeriodStart" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="it">Disponibilità liquide ed equivalenti all'inizio dell’esercizio</label>
    <label xlink:label="label_italgas_ifrs-fullCashAndCashEquivalents_PeriodEnd" id="italgas_ifrs-fullCashAndCashEquivalents_PeriodEnd" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="it">Disponibilità liquide ed equivalenti alla fine dell’esercizio</label>
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