<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated by Fujitsu Interstage XWand B0250 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:enea="http://www.enea.pl/xbrl/2021" 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:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_NoncurrentFinancialAssetsMeasuredAtFairValue" xlink:label="NoncurrentFinancialAssetsMeasuredAtFairValue" xlink:title="NoncurrentFinancialAssetsMeasuredAtFairValue"/>
    <link:label xlink:type="resource" xlink:label="label_NoncurrentFinancialAssetsMeasuredAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentFinancialAssetsMeasuredAtFairValue" xml:lang="en" id="label_NoncurrentFinancialAssetsMeasuredAtFairValue">Noncurrent Financial Assets Measured At Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentFinancialAssetsMeasuredAtFairValue" xlink:to="label_NoncurrentFinancialAssetsMeasuredAtFairValue" xlink:title="label: NoncurrentFinancialAssetsMeasuredAtFairValue to label_NoncurrentFinancialAssetsMeasuredAtFairValue"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_Co2EmissionRights" xlink:label="CO2EmissionRights" xlink:title="CO2EmissionRights"/>
    <link:label xlink:type="resource" xlink:label="label_CO2EmissionRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CO2EmissionRights" xml:lang="en" id="label_CO2EmissionRights">CO2 Emission Rights</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CO2EmissionRights" xlink:to="label_CO2EmissionRights" xlink:title="label: CO2EmissionRights to label_CO2EmissionRights"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_CurrentFinancialAssetsMeasuredAtFairValue" xlink:label="CurrentFinancialAssetsMeasuredAtFairValue" xlink:title="CurrentFinancialAssetsMeasuredAtFairValue"/>
    <link:label xlink:type="resource" xlink:label="label_CurrentFinancialAssetsMeasuredAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentFinancialAssetsMeasuredAtFairValue" xml:lang="en" id="label_CurrentFinancialAssetsMeasuredAtFairValue">Current Financial Assets Measured At Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFinancialAssetsMeasuredAtFairValue" xlink:to="label_CurrentFinancialAssetsMeasuredAtFairValue" xlink:title="label: CurrentFinancialAssetsMeasuredAtFairValue to label_CurrentFinancialAssetsMeasuredAtFairValue"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:label="CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:title="CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers"/>
    <link:label xlink:type="resource" xlink:label="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xml:lang="en" id="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_2">Current Assets Recognised From Costs To Obtain Or Fulfil Contracts With Customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:to="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_2" xlink:title="label: CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers to label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:label="NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:title="NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers"/>
    <link:label xlink:type="resource" xlink:label="label_NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xml:lang="en" id="label_NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers">Noncurrent Assets Recognised From Costs To Obtain Or Fulfil Contracts With Customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:to="label_NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:title="label: NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers to label_NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_CurrentEmployeeBenefitsPayablesAndProvisions" xlink:label="CurrentEmployeeBenefitsPayablesAndProvisions" xlink:title="CurrentEmployeeBenefitsPayablesAndProvisions"/>
    <link:label xlink:type="resource" xlink:label="label_CurrentEmployeeBenefitsPayablesAndProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentEmployeeBenefitsPayablesAndProvisions" xml:lang="en" id="label_CurrentEmployeeBenefitsPayablesAndProvisions">Current Employee Benefits Payables And Provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentEmployeeBenefitsPayablesAndProvisions" xlink:to="label_CurrentEmployeeBenefitsPayablesAndProvisions" xlink:title="label: CurrentEmployeeBenefitsPayablesAndProvisions to label_CurrentEmployeeBenefitsPayablesAndProvisions"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_RevenueFromContractsWithCustomersIncludingExciseTax" xlink:label="RevenueFromContractsWithCustomersIncludingExciseTax" xlink:title="RevenueFromContractsWithCustomersIncludingExciseTax"/>
    <link:label xlink:type="resource" xlink:label="label_RevenueFromContractsWithCustomersIncludingExciseTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromContractsWithCustomersIncludingExciseTax" xml:lang="en" id="label_RevenueFromContractsWithCustomersIncludingExciseTax">Revenue From Contracts With Customers Including Excise Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractsWithCustomersIncludingExciseTax" xlink:to="label_RevenueFromContractsWithCustomersIncludingExciseTax" xlink:title="label: RevenueFromContractsWithCustomersIncludingExciseTax to label_RevenueFromContractsWithCustomersIncludingExciseTax"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_OperatingLeaseAndSubleaseIncome" xlink:label="OperatingLeaseAndSubleaseIncome" xlink:title="OperatingLeaseAndSubleaseIncome"/>
    <link:label xlink:type="resource" xlink:label="label_OperatingLeaseAndSubleaseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseAndSubleaseIncome" xml:lang="en" id="label_OperatingLeaseAndSubleaseIncome">Operating Lease And Sublease Income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseAndSubleaseIncome" xlink:to="label_OperatingLeaseAndSubleaseIncome" xlink:title="label: OperatingLeaseAndSubleaseIncome to label_OperatingLeaseAndSubleaseIncome"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_Compensations" xlink:label="Compensations" xlink:title="Compensations"/>
    <link:label xlink:type="resource" xlink:label="label_Compensations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Compensations" xml:lang="en" id="label_Compensations">Compensations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Compensations" xlink:to="label_Compensations" xlink:title="label: Compensations to label_Compensations"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_ChangesInOnerousContractsProvision" xlink:label="ChangesInOnerousContractsProvision" xlink:title="ChangesInOnerousContractsProvision"/>
    <link:label xlink:type="resource" xlink:label="label_ChangesInOnerousContractsProvision" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangesInOnerousContractsProvision" xml:lang="en" id="label_ChangesInOnerousContractsProvision">Changes In Onerous Contracts Provision</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInOnerousContractsProvision" xlink:to="label_ChangesInOnerousContractsProvision" xlink:title="label: ChangesInOnerousContractsProvision to label_ChangesInOnerousContractsProvision"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_ExciseTaxToPay" xlink:label="ExciseTaxToPay" xlink:title="ExciseTaxToPay"/>
    <link:label xlink:type="resource" xlink:label="label_ExciseTaxToPay" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExciseTaxToPay" xml:lang="en" id="label_ExciseTaxToPay">Excise Tax To Pay</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExciseTaxToPay" xlink:to="label_ExciseTaxToPay" xlink:title="label: ExciseTaxToPay to label_ExciseTaxToPay"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:label="RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:title="RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold"/>
    <link:label xlink:type="resource" xlink:label="label_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xml:lang="en" id="label_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold">Raw Materials And Consumables Used And Cost Of Merchandise Sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:to="label_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:title="label: RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold to label_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_TaxesAndFees" xlink:label="TaxesAndFees" xlink:title="TaxesAndFees"/>
    <link:label xlink:type="resource" xlink:label="label_TaxesAndFees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxesAndFees" xml:lang="en" id="label_TaxesAndFees">Taxes And Fees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxesAndFees" xlink:to="label_TaxesAndFees" xlink:title="label: TaxesAndFees to label_TaxesAndFees"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_AdjustmentsForImpairmentOfInvestmentsInJointlyControlledEntities" xlink:label="AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities" xlink:title="AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities"/>
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities" xml:lang="en" id="label_AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities">Adjustments For Impairment Of Investments In Jointly Controlled Entities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities" xlink:to="label_AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities" xlink:title="label: AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities to label_AdjustmentsFormpairmentOfInvestmentsInJointlyControlledEntities"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_AdjustmentForDecreaseIncreaseInCo2EmissionRights" xlink:label="AdjustmentForDecreaseIncreaseInCO2EmissionRights_2" xlink:title="AdjustmentForDecreaseIncreaseInCO2EmissionRights"/>
    <link:label xlink:type="resource" xlink:label="label_AdjustmentForDecreaseIncreaseInCO2EmissionRights_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentForDecreaseIncreaseInCO2EmissionRights" xml:lang="en" id="label_AdjustmentForDecreaseIncreaseInCO2EmissionRights_2">Adjustment For Decrease (Increase) In CO2 Emission Rights</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentForDecreaseIncreaseInCO2EmissionRights_2" xlink:to="label_AdjustmentForDecreaseIncreaseInCO2EmissionRights_2" xlink:title="label: AdjustmentForDecreaseIncreaseInCO2EmissionRights to label_AdjustmentForDecreaseIncreaseInCO2EmissionRights"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_IssuedCapitalAndHyperinflationaryAndMergerAdjustmentMember" xlink:label="IssuedCapitalAndHyperinflationaryAndMergerAdjustmentMember"/>
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalAndHyperinflationaryAndMergerAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en">Issued Capital And Hyperinflationary And Merger Adjustment [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalAndHyperinflationaryAndMergerAdjustmentMember" xlink:to="label_IssuedCapitalAndHyperinflationaryAndMergerAdjustmentMember"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_IssuedCapitalAndHyperinflationaryAndMergerAdjustment" xlink:label="IssuedCapitalAndHyperinflationaryAndMergerAdjustment"/>
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalAndHyperinflationaryAndMergerAdjustment" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en">Issued Capital And Hyperinflationary And Merger Adjustment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalAndHyperinflationaryAndMergerAdjustment" xlink:to="label_IssuedCapitalAndHyperinflationaryAndMergerAdjustment"/>
    <link:loc xlink:type="locator" xlink:href="enea-2021-12-31.xsd#enea_TransferToCoverNetLoss" xlink:label="TransferToCoverNetLoss" xlink:title="TransferToCoverNetLoss"/>
    <link:label xlink:type="resource" xlink:label="label_TransferToCoverNetLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TransferToCoverNetLoss" xml:lang="en" id="label_TransferToCoverNetLoss">Transfer To Cover Net Loss </link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransferToCoverNetLoss" xlink:to="label_TransferToCoverNetLoss" xlink:title="label: TransferToCoverNetLoss to label_TransferToCoverNetLoss"/>
  </link:labelLink>
</link:linkbase>
