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Other information about investments - Subsidiaries - Plenitude & Power (Details) | 12 Months Ended |  |
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Dec. 31, 2021 USD ($) | Dec. 31, 2021 EUR (€) | Dec. 31, 2021 GBP (£) | Dec. 31, 2021 AUD ($) | Dec. 31, 2021 KZT (₸) | Dec. 31, 2021 PKR (₨) | Dec. 31, 2020 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
Plenitude | Italy | Subsidiaries One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | 4Energia Srl |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 400,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries One [Member] | Be Power SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Two [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 Two [Member] | Be Power SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Three [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 Three [Member] | Be Charge Srl |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Four [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 Four [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.19% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Four [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 0.81% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | CEF 3 Wind Energy SpA |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 101,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Five [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | CGDB Enrico Srl |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 10,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Six [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | CGDB Laerte Srl |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 10,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seven [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni gas e luce 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 Eight [Member] | ENI SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Nine [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 Nine [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Ten [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eolica Lucana Srl |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 100,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Ten [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eleven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Evolvere SpA Società Benefit |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 1,130,000 |  |  |  |  |
% Equity ratio | 70.52% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eleven [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 70.52% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eleven [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 29.48% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twelve [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Evolvere Venture SpA |  |  |  |  |  |
Registered office | Milan |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 50,000 |  |  |  |  |
% Equity ratio | 70.52% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Twelve [Member] | Evolvere SpA Soc. Ben. |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Thirteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Finpower Wind 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 Thirteen [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fourteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Green Energy Management Services Srl |  |  |  |  |  |
Registered office | Rome |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 10,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fourteen [Member] | Eni New Energy SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | SEA SpA |  |  |  |  |  |
Registered office | L'Aquila |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 100,000 |  |  |  |  |
% Equity ratio | 60.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifteen [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 60.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Fifteen [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 40.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Società Energie Rinnovabili 1 SpA |  |  |  |  |  |
Registered office | Rome |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 120,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixteen [Member] | SER SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 96.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Sixteen [Member] | CEF 3 Wind Energy |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 4.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seventeen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Società Energie Rinnovabili SpA |  |  |  |  |  |
Registered office | Palermo |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 121,636 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Seventeen [Member] | CEF 3 Wind Energy |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eighteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Wind Park Laterza Srl |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 10,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Italy | Subsidiaries Eighteen [Member] | Eni New Energy SpA |  |  |  |  |  |  |
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 gas e luce 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 | Aldro Energía y Soluciones SLU |  |  |  |  |  |
Registered office | Torrelavega (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 Two [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Three [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 Three [Member] | Dhamma Energy SAS |  |  |  |  |  |  |
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] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Five [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 Five [Member] | Dhamma Energy SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Six [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Arm Wind Llp |  |  |  |  |  |
Registered office | Nur-Sultan (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 Six [Member] | Eni Energy Solutions BV |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seven [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 Seven [Member] | Krypton SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eight [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 Eight [Member] | Krypton SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nine [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 Nine [Member] | Krypton SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Ten [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 Ten [Member] | Xenon SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eleven [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 Eleven [Member] | Xenon SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twelve [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 Twelve [Member] | Dhamma Energy SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirteen [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 Thirteen [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fourteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Brazoria Class B Member Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ | $ 1,000 |  |  |  |  |  |
Consolidation or valuation method | Eq. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fourteen [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Brazoria County Solar Project 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 Fifteen [Member] | Eni New Energy US Hold |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Brazoria HoldCo Llc |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |
Share capital | $ | $ 1,000 |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Sixteen [Member] | Brazoria Class B |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Seventeen [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 Seventeen [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Eighteen [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 Eighteen [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nineteen [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Desarrollos Empresariales Illas SL |  |  |  |  |  |
Registered office | Madrid (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital |  | 3,000 |  |  |  |  |
% Equity ratio | 55.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nineteen [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 55.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Nineteen [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 45.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Desarrollos Energéticos Riojanos SL |  |  |  |  |  |
Registered office | Villarcayo de Merindad de Castilla la Vieja (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital |  | 876,042 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 60.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty [Member] | Energias Amb. Outes |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 40.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Dhamma Energy Development 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 Twenty One [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Dhamma Energy Group Sàrl |  |  |  |  |  |
Registered office | Dudelange (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 Twenty Two [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Dhamma Energy Management 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 Twenty Three [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Dhamma Energy Rooftop 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 Twenty Four [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Dhamma Energy 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 Twenty Five [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Six [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 Twenty Six [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Energias 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 Twenty Seven [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Eight [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Energias Alternativas Eolicas Riojanas SL |  |  |  |  |  |
Registered office | Logroño (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 Twenty Eight [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 57.50% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Eight [Member] | Des. En. Riojanos SL |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 42.50% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Twenty Nine [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 Twenty Nine [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni Gas & Power France SA |  |  |  |  |  |
Registered office | Levallois Perret (France) |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |
Share capital |  | 29,937,600 |  |  |  |  |
% Equity ratio | 99.87% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.87% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 0.13% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Australia Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  |  |  | $ 4 |  |  |
Consolidation or valuation method | Eq. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty One [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Batchelor Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  |  |  | 1 |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Two [Member] | Eni New Energ. Austr. |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Katherine Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  |  |  | 1 |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Three [Member] | Eni New Energ. Austr. |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Four [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Manton Dam Pty Ltd |  |  |  |  |  |
Registered office | Perth (Australia) |  |  |  |  |  |
Country of operation | Australia |  |  |  |  |  |
Share capital | $ |  |  |  | $ 1 |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Four [Member] | Eni New Energ. Austr. |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni New Energy Pakistan (Private) Ltd |  |  |  |  |  |
Registered office | Saddar Town-Karachi (Pakistan) |  |  |  |  |  |
Country of operation | Pakistan |  |  |  |  |  |
Share capital | ₨ |  |  |  |  |  | ₨ 1,252,000,000 |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] | Eni International BV |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.98% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] | Eni Oil Holdings BV |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 0.01% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] | Eni Pakistan Ltd (M) |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 0.01% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Six [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 Thirty Six [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Six [Member] | Eni New Energy US Inv. Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 1.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Seven [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 Thirty Seven [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Eight [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 Thirty Eight [Member] | Eni New Energy US Inc |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Nine [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Eni North Sea Wind Ltd |  |  |  |  |  |
Registered office | London (United Kingdom) |  |  |  |  |  |
Country of operation | United Kingdom |  |  |  |  |  |
Share capital | £ |  |  | £ 10,000 |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Thirty Nine [Member] | Eni Energy Solutions BV |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty [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 Forty [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty One [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 Forty One [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Two [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 Forty Two [Member] | Dhamma Energy SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Three [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Instalaciones Martínez Díez SLU |  |  |  |  |  |
Registered office | Torrelavega (Spain) |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |
Share capital |  | 18,030 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Three [Member] | Eni gas e luce SpA SB |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Four [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 Forty Four [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Five [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 Forty Five [Member] | Dhamma Energy SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty 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 Forty Six [Member] | Holding Lanas Solar |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Seven [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | Membrio 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 Forty Seven [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Eight [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 Forty Eight [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Forty Nine [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 Forty Nine [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty [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 Fifty [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty One [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 Fifty One [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Two [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 Fifty Two [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Three [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 Fifty Three [Member] | Dhamma Energy SAS |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 0.01% |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Three [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |
Plenitude | Foreign (outside Italy) | Subsidiaries Fifty Four [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 Fifty Four [Member] | Dhamma Energy Group |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |
Power | Italy | Subsidiaries One [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | EniPower Mantova SpA |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | 144,000,000 |  |  |  |  |
% Equity ratio | 86.50% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Power | Italy | Subsidiaries One [Member] | EniPower SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 86.50% |  |  |  |  |  |
Power | Italy | Subsidiaries One [Member] | Third parties |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 13.50% |  |  |  |  |  |
Power | Italy | Subsidiaries Two [Member] |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
Company name | EniPower SpA |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |
Share capital |  | € 944,947,849 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |
Power | Italy | Subsidiaries Two [Member] | ENI SpA |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |

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