XML 325 R218.htm IDEA: XBRL DOCUMENT
v3.24.1

Other information about investments - Subsidiaries - Plenitude & Power (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 EUR (€) | Dec. 31, 2023 AUD ($) | Dec. 31, 2023 COP ($) | Dec. 31, 2023 KZT (₸) | Dec. 31, 2023 RON | Dec. 31, 2023 USD ($) | Dec. 31, 2022 EUR (€)
Subsidiaries |  |  |  |  |  |  |
Share capital | € 4,005,000,000 |  |  |  |  |  | € 4,005,000,000
ENI SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Share capital | € 4,005,358,876 |  |  |  |  |  | € 4,005,358,876
Foreign (outside Italy) | Subsidiaries Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Oleodotto del Reno SA |  |  |  |  |  |
Plenitude | Italy | Subsidiaries One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude SpA Società Benefit |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 770,000,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries One [Member] | ENI SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Agrikroton Srl - Società Agricola |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Two [Member] | Eni Plen. Solar Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Be Charge Srl |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 500,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Three [Member] | Be Power SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Be Charge Valle d'Aosta Srl |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Four [Member] | Be Charge Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Be Power SpA |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 698,251 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Five [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.19% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Five [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 0.81% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Borgia Wind Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Six [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Corridonia Energia Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 20,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seven [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Dynamica Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 50,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eight [Member] | Eni Plen. Wind 2022 SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Ecoener Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Nine [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Ten [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Elettro Sannio Wind 2 Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 1,225,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Ten [Member] | Eni Plen. Wind 2022 SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eleven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Enerkall Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eleven [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twelve [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy SpA |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 9,296,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twelve [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Miniwind Srl (former SEF Miniwind Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 50,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirteen [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fourteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Società Agricola Bio Srl (former Società Agricola SEF Bio Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fourteen [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Solar & Miniwind Italia Srl (former SEF Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 25,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifteen [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Solar Abruzzo Srl (former SEF Solar Abruzzo Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixteen [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seventeen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Solar III Srl (former SEF Green Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 500 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seventeen [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eighteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Solar II Srl (former SEF Solar II Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 1,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eighteen [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Nineteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Solar Srl (former SEF Solar Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 120,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Nineteen [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Technical Services Srl (former PLT Engineering Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Wind & Energy Srl (former PLT Energia Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 3,865,474 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty One [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Wind 2020 Srl (former PLT Wind 2020 Srl) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 1,000,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Two [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Wind 2022 SpA (former PLT Wind 2022 SpA) |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 1,000,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Three [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eolica Pietramontecorvino Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Four [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eolica Wind Power Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Five [Member] | Eni Plen. Wind 2022 SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eolo Energie - Corleone - Campofiorito Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Six [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Evolvere SpA Società Benefit |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 1,130,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Seven [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Evolvere Venture SpA |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 50,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Eight [Member] | Evolvere SpA Soc. Ben. |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Faren Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twenty Nine [Member] | Eni Plen. Solar III Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | FAS Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 119,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Fotovoltaica Pietramontecorvino Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty One [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | FV4P Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Two [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Gemsa Solar Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Three [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | GPC Due Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 12,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Four [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | GPC Uno Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 25,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Five [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Green Parity Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Six [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Lugo Società Agricola Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Seven [Member] | Eni Plen. Solar Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Lugo Solar Tech Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Eight [Member] | Eni Plen. Solar Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Marano Solar Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirty Nine [Member] | Eni Plen. Solar Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Marano Solare Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Marcellinara Wind Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 35,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty One [Member] | Eni Plen. Wind 2022 SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Micropower Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 30,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Two [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Molinetto Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Three [Member] | Faren Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Montefano Energia Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 20,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Four [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Monte San Giusto Solar Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Five [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Olivadi Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Six [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Parco Eolico di Tursi e Colobraro Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 31,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Seven [Member] | Eni Plen. Wind 2022 SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Pescina Wind Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 50,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Eight [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Pieve5 Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Forty Nine [Member] | Eni Plen. Solar Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Pollenza Sole Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 32,500 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Ravenna 1 FTV Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty One [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | RF-AVIO Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Two [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | RF-Cavallerizza Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Three [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Ruggiero Wind Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Four [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SAV - Santa Maria Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Five [Member] | Eni Plen. Wind 2022 SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Società Agricola Agricentro Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Six [Member] | Eni Plen. Solar Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Società Agricola Casemurate Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Seven [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Società Agricola Forestale Pianura Verde Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Eight [Member] | Soc. Agr. Agricentro Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Società Agricola Isola d'Agri Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifty Nine [Member] | Eni Plen. Solar Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Società Agricola L'Albero Azzurro Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty [Member] | Soc. Agr. Agricentro Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Timpe Muzzunetti 2 Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 2,500 |  |  |  |  |  |
% Equity ratio | 70.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty One [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 70.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty One [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 30.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Vivaro FTV Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Two [Member] | Eni Plen. S&M Italia Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | VRG Wind 127 Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Three [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | VRG Wind 149 Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Four [Member] | Eni Plen. Wind 2022 SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | W-Energy Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 93,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Five [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Wind Salandra Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Six [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Windsol Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 3,250,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Seven [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Wind Turbines Engineering 2 Srl |  |  |  |  |  |
Registered office | Cesena (FC) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 5,450,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixty Eight [Member] | Eni Plen. Wind 2020 Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Adriaplin Podjetje za distribucijo zemeljskega plina doo Ljubljana |  |  |  |  |  |
Registered office | Ljubljana (Slovenia) |  |  |  |  |  |
Country of operation | Slovenia |  |  |  |  |  |
Share capital | € 12,956,935 |  |  |  |  |  |
% Equity ratio | 51.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries One [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 51.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries One [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 49.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Aleria Solar SAS |  |  |  |  |  |
Registered office | Bastia (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 100 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Two [Member] | Eni Plen. Op. Fr. SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Almazara Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Three [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Alpinia Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Four [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Anberia Invest SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 13,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Five [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Argon SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 180,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Six [Member] | Eni Plen. Op. Fr. SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Armadura Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seven [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Arm Wind Llp |  |  |  |  |  |
Registered office | Astana (Kazakhstan) |  |  |  |  |  |
Country of operation | Kazakhstan |  |  |  |  |  |
Share capital | ₸ |  |  |  | ₸ 19,069,100,000 |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eight [Member] | Eni En. Solutions BV |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Athies-Samoussy Solar PV1 SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 68,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nine [Member] | Krypton SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ten [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Athies-Samoussy Solar PV2 SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 40,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ten [Member] | Krypton SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eleven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Athies-Samoussy Solar PV3 SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 36,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eleven [Member] | Krypton SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twelve [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Athies-Samoussy Solar PV4 SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 14,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twelve [Member] | Xenon SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Athies-Samoussy Solar PV5 SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 14,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirteen [Member] | Xenon SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fourteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Atlante Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fourteen [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Belle Magiocche Solaire SAS |  |  |  |  |  |
Registered office | Bastia (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 10,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifteen [Member] | Eni Plen. Op. Fr. SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Boceto Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixteen [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventeen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Bonete Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventeen [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Brazoria Class B Member Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | $ 1,000 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighteen [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nineteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Brazoria County Solar Project Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 1,000 |
% Equity ratio | 90.69% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nineteen [Member] | Brazoria HoldCo Llc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Brazoria HoldCo Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 194,670,209 |
% Equity ratio | 90.69% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty [Member] | Brazoria Class B |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 90.69% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 9.31% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | BT Kellam Solar Llc |  |  |  |  |  |
Registered office | Austin (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 1,000 |
% Equity ratio | 95.25% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty One [Member] | Kellam Tax Eq. Partn. |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Camelia Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Two [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Celtis Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Three [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Chapitel Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Four [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Corazon Energy Class B Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 100 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Five [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Corazon Energy Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 100 |
% Equity ratio | 94.03% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Six [Member] | Corazon Tax Eq. Part. Llc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Corazon Energy Services Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 100 |
Consolidation or valuation method | Eq. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Seven [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Corazon Tax Equity Partnership Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 184,488,333 |
% Equity ratio | 94.03% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Eight [Member] | Corazon En. Class B Llc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 94.03% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Eight [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 5.97% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Corlinter 5000 SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 13,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Nine [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Cornisa Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Desarrollos Empresariales Illas SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty One [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Desarrollos Energéticos Riojanos SL |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 876,042 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Two [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 60.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Two [Member] | Energias Amb. Outes |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 40.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Ecovent Parc Eolic SAU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 1,037,350 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Three [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Ekain Renovables SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Four [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Energía Eólica Boreas SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Energías Alternativas Eólicas Riojanas SL |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 2,008,901.71 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Six [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 57.50% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Six [Member] | Desarrollos Energéticos |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 42.50% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Energías Ambientales de Outes SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 643,451.49 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Seven [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Energy Solutions BV |  |  |  |  |  |
Registered office | Amsterdam (Netherlands) |  |  |  |  |  |
Country of operation | Netherlands |  |  |  |  |  |
Share capital | € 20,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Eight [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Gas & Power France SA |  |  |  |  |  |
Registered office | Levallois Perret (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 239,500,800 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Nine [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Australia Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  | $ 4 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Batchelor Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  | 1 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty One [Member] | Eni New En. Aus. Pty Ltd |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Katherine Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  | 1 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Two [Member] | Eni New En. Aus. Pty Ltd |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Manton Dam Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  | $ 1 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Three [Member] | Eni New En. Aus. Pty Ltd |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy US Holding Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 100 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Four [Member] | Eni New Energy US Inv. Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 1.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Four [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy US Inc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 100 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Five [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy US Investing Inc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 1,000 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Six [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Iberia SLU |  |  |  |  |  |
Registered office | Santander (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,192,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Seven [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Investment Colombia SAS (former PLT Colombia SAS) |  |  |  |  |  |
Registered office | Bogotà (Colombia) |  |  |  |  |  |
Country of operation | Colombia |  |  |  |  |  |
Share capital | $ |  |  | $ 510,840,000 |  |  |  |
% Equity ratio | 51.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Eight [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 51.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Eight [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 49.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Investment Spain SL (former PLT Spagna SL) |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 100,000 |  |  |  |  |  |
% Equity ratio | 51.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Nine [Member] | Eni Plen. Wind & En. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 51.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Nine [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 49.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Operations France SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 1,116,489.72 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Renewables France SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 51,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty One [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Renewables Hellas Single Member SA |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 8,227,464 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Two [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Renewables Renewables Luxembourg Sàrl |  |  |  |  |  |
Registered office | Luxembourg (Luxembourg) |  |  |  |  |  |
Country of operation | Luxembourg |  |  |  |  |  |
Share capital | € 10,253,560 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Three [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Renewables Spain SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 6,680 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Four [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Rooftop France SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 40,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Five [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Technical Services Colombia SAS (former PLT Engineering Colombia SAS) |  |  |  |  |  |
Registered office | Bogotà (Colombia) |  |  |  |  |  |
Country of operation | Colombia |  |  |  |  |  |
Share capital | $ |  |  | 1,000,000 |  |  |  |
% Equity ratio | 60.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Six [Member] | Eni Plen. Tech. Serv. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 60.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Six [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 40.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Technical Services Romania Srl (former PLT Engineering Romania Srl) |  |  |  |  |  |
Registered office | Cluj-Napoca (Romania) |  |  |  |  |  |
Country of operation | Romania |  |  |  |  |  |
Share capital | RON |  |  |  |  | RON 4,400 |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Seven [Member] | Eni Plen. Tech. Serv. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 95.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Seven [Member] | Ruggiero Wind Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 5.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Plenitude Technical Services Spain SLU (formerPLTEngineering Spagna SLU) |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Eight [Member] | Eni Plen. Tech. Serv. Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eolica Cuellar de la Sierra SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 110,999.77 |  |  |  |  |  |
% Equity ratio | 51.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Nine [Member] | Eni Plen. Inv. Spain SL |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Estanque Redondo Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Fortaleza Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty One [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Fotovoltaica Escudero SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Two [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Garita Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Three [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Gas Supply Company Thessaloniki-Thessalia SA |  |  |  |  |  |
Registered office | Thessaloniki (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 13,761,788 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Four [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Guajillo Energy Storage Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 100 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Five [Member] | Eni New Energy US H. Llc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Guilleus Consulting SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 13,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Six [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | HLS Bonete PV SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,602 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Seven [Member] | HLS Bonete Topco SLU |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | HLS Bonete Topco SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 6,602 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Eight [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Holding Lanas Solar Sàrl |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 100 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixty Nine [Member] | Eni Plen. Op. Fr. SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Inveese SAS |  |  |  |  |  |
Registered office | Bogotá (Colombia) |  |  |  |  |  |
Country of operation | Colombia |  |  |  |  |  |
Share capital | $ |  |  | $ 100,000,000 |  |  |  |
% Equity ratio | 38.25% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy [Member] | Eni Plen. Inv. Colombia |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 75.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 25.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Ixia Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy One [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Kellam Solar Class B Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | 1 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Two [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Kellam Tax Equity Partnership Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ |  |  |  |  |  | $ 41,199,357 |
% Equity ratio | 95.25% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Three [Member] | Kellam Solar Class B |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 95.25% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Three [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 4.75% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Krypton SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 180,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Four [Member] | Eni Plen. Op. Fr. SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Ladronera Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Five [Member] | Eni Plenitude Spa SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Lanas Solar SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 100 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Six [Member] | Holding Lanas Solar Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Maristella Directorship SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Seven [Member] | Eni Plen. Ren. Spain SLU |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Membrio Solar SLU |  |  |  |  |  |
Registered office | Lodosa (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Eight [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Miburia Trade SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 13,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventy Nine [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Olea Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Opalo Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty One [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Pistacia Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Two [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | POP Solar SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 1,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Three [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Punes Trade SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 13,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Four [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Renopool 1 SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,015 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Five [Member] | Eni Plen. Ren. Spain SLU |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV1 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 37,600 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Six [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV2 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 39,600 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Seven [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV3 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 37,600 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Eight [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV4 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 36,600 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighty Nine [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV5 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 22,600 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV6 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 28,300 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety One [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV7 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 66,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Two [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV8 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 27,200 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Three [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV9 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 27,200 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Four [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV10 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 19,800 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Five [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV11 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 26,300 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Six [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV12 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 31,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Seven [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV13 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 45,100 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Eight [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV14 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 121,900 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ninety Nine [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV15 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 39,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV16 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 32,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred One [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV17 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 50,200 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Two [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV18 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 6,200 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Three [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV19Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 91,400 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Four [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SKGRPV20 Single Member Private Company |  |  |  |  |  |
Registered office | Athens (Greece) |  |  |  |  |  |
Country of operation | Greece |  |  |  |  |  |
Share capital | € 59,200 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Five [Member] | Eni Plen. Renew. Hellas |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Tantalio Renovables SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Six [Member] | Eni Plen. Ren. Spain SLU |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Tebar Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Seven [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Wind Grower SLU |  |  |  |  |  |
Registered office | Ourense (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 593,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Eight [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Wind Hero SLU |  |  |  |  |  |
Registered office | Ourense (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 563,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Nine [Member] | Eni Plen. T. S. Spain |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Ten [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Xenon SAS |  |  |  |  |  |
Registered office | Argenteuil (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital | € 1,500,100 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Ten [Member] | Eni Plen. Op. Fr. SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 0.01% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Ten [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Eleven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Zinnia Solar SLU |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital | € 3,000 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Hundred Eleven [Member] | Eni Plen. Ren. Lux. Sàrl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Power | Italy | Subsidiaries One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | EniPower SpA |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 200,000,000 |  |  |  |  |  |
% Equity ratio | 51.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Power | Italy | Subsidiaries One [Member] | ENI SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 51.00% |  |  |  |  |  |
Power | Italy | Subsidiaries One [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 49.00% |  |  |  |  |  |
Power | Italy | Subsidiaries Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | EniPower Mantova SpA |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital | € 144,000,000 |  |  |  |  |  |
% Equity ratio | 44.12% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Power | Italy | Subsidiaries Two [Member] | EniPower SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 86.50% |  |  |  |  |  |
Power | Italy | Subsidiaries Two [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 13.50% |  |  |  |  |  |

X
- Definition The percentage of equity ratio. + References No definition available. + Details
Name: | e_PercentageOfEquityRatio
Namespace Prefix: | e_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The address at which the entity's office is registered. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 138 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_138_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_AddressOfRegisteredOfficeOfEntity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The nominal value of capital issued. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 78 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_IssuedCapital
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The description of the method used to account for investments in subsidiaries. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 16 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_c&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_MethodUsedToAccountForInvestmentsInSubsidiaries
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The name of a subsidiary. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_i&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 16 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_i&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 12 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_12_a&doctype=Standard -URIDate 2023-03-23 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 19B -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_19B_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_NameOfSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The principal place of business of a subsidiary. [Refer: Principal place of business; Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 16 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_ii&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_ii&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 12 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_12_b&doctype=Standard -URIDate 2023-03-23 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 19B -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_19B_b&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_PrincipalPlaceOfBusinessOfSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 19B -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_19B_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_ForeignCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=e_PlenitudeSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_IT
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeSolarSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_BePowerSpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_BeChargeSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeSpaSbMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_ThirdPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeWind2020SrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeSAndMItaliaSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeWind2022SpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeWindAndEnergySrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesElevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwelveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFourteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFifteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniNewEnergySpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventeenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEighteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EvolvereSpaSocietaBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesTwentyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeSolarIiiSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesThirtyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_FarenSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFortyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_SocietaAgricolaAgricentroSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesFiftyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeOperationsFranceSasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeRenewablesLuxembourgSarlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeTechnicalServicesSpainSluMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniEnergySolutionsBvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_KryptonSasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_XenonSasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniNewEnergyUsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_BrazoriaHoldcoLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_BrazoriaClassBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_KellamTaxEquityPartnershipLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_CorazonTaxEquityPartnershipLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_CorazonEnergyClassBLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EnergiasAmbientalesDeOutesSluMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_DesarrollosEnergeticosRiojanosSlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniNewEnergyAustraliaPtyLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniNewEnergyUsInvestingIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeTechnicalServicesSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_RuggieroWindSrlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeInvestmentSpainSlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniNewEnergyUsHoldingLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_HlsBoneteTopcoSluMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSixtyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeInvestmentColombiaSasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_KellamSolarClassBLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_HoldingLanasSolarSarlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeRenewablesSpainSluMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesSeventyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPlenitudeRenewablesHellasSingleMemberSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesEightyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesNinetyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=e_SubsidiariesHundredElevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=e_PowerSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=e_EniPowerSpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |