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    <label xlink:label="label_sit_ifrs-fullLiabilities_Total" id="sit_ifrs-fullLiabilities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale Passività</label>
    <label xlink:label="label_sit_ifrs-fullEquityAndLiabilities_Total" id="sit_ifrs-fullEquityAndLiabilities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale Patrimonio netto e Passività</label>
    <label xlink:label="label_sit_sitCostForRawMaterialsConsumablesUsedMerchandiseAndOther_Standard" id="sit_sitCostForRawMaterialsConsumablesUsedMerchandiseAndOther_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Costo acquisto materie prime materiale di consumo merci</label>
    <label xlink:label="label_sit_ifrs-fullProfitLossFromOperatingActivities_Total" id="sit_ifrs-fullProfitLossFromOperatingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Risultato operativo</label>
    <label xlink:label="label_sit_sitInvestmentIncomeExpense_Standard" id="sit_sitInvestmentIncomeExpense_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Proventi oneri partecipazioni</label>
    <label xlink:label="label_sit_sitNetForeignExchangeGainAndLoss_Standard" id="sit_sitNetForeignExchangeGainAndLoss_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Utili perdite cambi nette</label>
    <label xlink:label="label_sit_sitFinancialAssetsGainAndLoss_Standard" id="sit_sitFinancialAssetsGainAndLoss_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Rettifiche di valore attività finanziarie</label>
    <label xlink:label="label_sit_ifrs-fullProfitLossBeforeTax_Total" id="sit_ifrs-fullProfitLossBeforeTax_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Risultato prima delle imposte</label>
    <label xlink:label="label_sit_ifrs-fullProfitLoss_Total" id="sit_ifrs-fullProfitLoss_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Risultato dell'esercizio</label>
    <label xlink:label="label_sit_ifrs-fullGainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax_Total" id="sit_ifrs-fullGainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale Utili (perdite) da valutazione attività finanziarie</label>
    <label xlink:label="label_sit_ifrs-fullOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_Total" id="sit_ifrs-fullOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">successivamente riclassificate nel conto economico dell'esercizio al netto delle</label>
    <label xlink:label="label_sit_ifrs-fullOtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_Total" id="sit_ifrs-fullOtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale Utili (perdite) da valutazione attuariale</label>
    <label xlink:label="label_sit_ifrs-fullOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax_Total" id="sit_ifrs-fullOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">successivamente riclassificate nel conto economico dell'esercizio al netto delle</label>
    <label xlink:label="label_sit_ifrs-fullOtherComprehensiveIncome_Total" id="sit_ifrs-fullOtherComprehensiveIncome_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale altre componenti di conto economico complessivo al netto delle imposte</label>
    <label xlink:label="label_sit_ifrs-fullComprehensiveIncome_Total" id="sit_ifrs-fullComprehensiveIncome_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">Totale risultato complessivo dell'esercizio</label>
    <label xlink:label="label_sit_ifrs-fullCashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_Total" id="sit_ifrs-fullCashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">FLUSSI GENERATI DALLA GESTIONE CORRENTE (A)</label>
    <label xlink:label="label_sit_sitAdjustmentsForIncreaseDecreaseInOtherAssetsAndLiabilities_Standard" id="sit_sitAdjustmentsForIncreaseDecreaseInOtherAssetsAndLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Altre attività e passività</label>
    <label xlink:label="label_sit_ifrs-fullIncreaseDecreaseInWorkingCapital_Total" id="sit_ifrs-fullIncreaseDecreaseInWorkingCapital_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">FLUSSI FINANZIARI GENERATI (ASSORBITI) DA MOVIMENTI DI CAPITALE</label>
    <label xlink:label="label_sit_ifrs-fullCashFlowsFromUsedInOperatingActivities_Total" id="sit_ifrs-fullCashFlowsFromUsedInOperatingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">FLUSSI FINANZIARI DELLA GESTIONE OPERATIVA (A + B)</label>
    <label xlink:label="label_sit_sitProceedsFromSalesOfNonFixedFinancialAssetsClassifiedAsInvestingActivities_Standard" id="sit_sitProceedsFromSalesOfNonFixedFinancialAssetsClassifiedAsInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Altri flussi finanziari da immobilizzazioni finanziarie non immobilizzate</label>
    <label xlink:label="label_sit_sitPurchaseOrProceedsOfInvestments_Standard" id="sit_sitPurchaseOrProceedsOfInvestments_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Acquisizione o cessione di società controllate o di rami d'azienda al netto delle disponibilità liquide</label>
    <label xlink:label="label_sit_ifrs-fullCashFlowsFromUsedInInvestingActivities_Total" id="sit_ifrs-fullCashFlowsFromUsedInInvestingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">FLUSSO FINANZIARIO DELL'ATTIVITA' DI INVESTIMENTO (C)</label>
    <label xlink:label="label_sit_sitCashFlowsFromUsedInOperatingInvestingActivities_Standard" id="sit_sitCashFlowsFromUsedInOperatingInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Flussi finanziari gestione operativa dopo attività di investimento</label>
    <label xlink:label="label_sit_ifrs-fullCashFlowsFromUsedInFinancingActivities_Total" id="sit_ifrs-fullCashFlowsFromUsedInFinancingActivities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">FLUSSI DELLA GESTIONE FINANZIARIA (D)</label>
    <label xlink:label="label_sit_sitIncreaseDecreaseInTranslationReserve_Standard" id="sit_sitIncreaseDecreaseInTranslationReserve_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Variazione riserva di traduzione</label>
    <label xlink:label="label_sit_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Total" id="sit_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="it">INCREMENTO (DECREMENTO) DELLE DISPONIBILITA' LIQUIDE (A + B + C + D)</label>
    <label xlink:label="label_sit_ifrs-fullCashAndCashEquivalents_PeriodStart" id="sit_ifrs-fullCashAndCashEquivalents_PeriodStart" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="it">Disponibilità liquide all'inizio del periodo</label>
    <label xlink:label="label_sit_ifrs-fullCashAndCashEquivalents_PeriodEnd" id="sit_ifrs-fullCashAndCashEquivalents_PeriodEnd" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="it">Disponibilità liquide alla fine del periodo</label>
    <label xlink:label="label_sit_ExtraordinaryReserveMember" id="sit_ExtraordinaryReserveMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Extraordinary Reserve Member</label>
    <label xlink:label="label_sit_ProfitLossAttributableToOwnersOfParentMember" id="sit_ProfitLossAttributableToOwnersOfParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="it">Profit Loss Attributable To Owners Of Parent Member</label>
    <label xlink:label="label_sit_ifrs-fullEquity_PeriodStart" id="sit_ifrs-fullEquity_PeriodStart" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="it">Saldi al 31 dicembre 2019</label>
    <label xlink:label="label_sit_ifrs-fullEquity_PeriodEnd" id="sit_ifrs-fullEquity_PeriodEnd" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="it">Saldi al 31 dicembre 2020</label>
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