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Other information about investments - Subsidiaries - Refining & Marketing and Chemical (Details) | 12 Months Ended |  |
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Dec. 31, 2022 GBP (£) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 INR (₨) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 CAD ($) | Dec. 31, 2022 CHF (SFr) | Dec. 31, 2022 BRL (R$) | Dec. 31, 2022 SGD ($) | Dec. 31, 2022 XAF | Dec. 31, 2022 GHS (GH₵) | Dec. 31, 2022 HKD ($) | Dec. 31, 2022 HUF (Ft) | Dec. 31, 2022 MXN ($) | Dec. 31, 2022 TRY (₺) | Dec. 31, 2022 RON | Dec. 31, 2022 VND (₫) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 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
Refining & Marketing | Italy | Subsidiaries One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Ecofuel SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 52,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries One [Member] | ENI SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4 in Alexandria Srl Società Agricola |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 50,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 70.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Two [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 70.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Two [Member] | Third parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 30.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Aprilia 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. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Three [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Grupellum Società Agricola Srl |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 98.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Four [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 98.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Four [Member] | Third parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 2.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Jonica Srl |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Five [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Momo Società Agricola Srl |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 95.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Six [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 95.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Six [Member] | Third parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 5.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Pannellia BioGas Srl Società Agricola |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 50,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Seven [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Eight [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Quadruvium Srl Società Agricola |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Eight [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Nine [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Service BioGas Srl |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 50,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Nine [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Ten [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in Società Agricola Il Bue 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. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Ten [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Eleven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Eleven [Member] | Eni Sust. Mobility SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Twelve [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Fuel SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Rome |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 59,944,310 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Twelve [Member] | ENI SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Thirteen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Sustainable Mobility SpA (former Eni4Cities SpA) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Rome |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 39,450,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Thirteen [Member] | ENI SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Fourteen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Trade & Biofuels SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Rome |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 22,568,759 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Fourteen [Member] | ENI SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Fifteen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Petroven Srl |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Genova |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 918,520 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Fifteen [Member] | Ecofuel SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Sixteen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Po' Energia Srl Società Agricola |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Bolzano |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 10,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Sixteen [Member] | EniBioCh4in SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Seventeen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Raffineria di Gela SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Gela (CL) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 15,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Seventeen [Member] | ENI SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Eighteen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | SeaPad SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Genova |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 12,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | Eq. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Eighteen [Member] | Ecofuel SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 80.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Eighteen [Member] | Third parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Nineteen [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Servizi Fondo Bombole Metano SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Rome |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 13,580,000.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | Co. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Italy | Subsidiaries Nineteen [Member] | ENI SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Abu Dhabi Refining & Trading BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Amsterdam (Netherlands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Netherlands |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Abu Dhabi Refining & Trading Services BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Amsterdam (Netherlands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | United Arab Emirates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | Eq. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty One [Member] | Eni Abu Dhabi R&T BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Austria GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Wien (Austria) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Austria |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 78,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Two [Member] | Third parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Two [Member] | Eni Sust. Mobility SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 75.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Benelux BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Rotterdam (Netherlands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Netherlands |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 1,934,040 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Three [Member] | Eni Sust. Mobility SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Deutschland GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Munich (Germany) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Germany |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 90,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Four [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 89.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Four [Member] | Eni Oil Holdings BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 11.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Ecuador SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Quito (Ecuador) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Ecuador |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 103,142.08 |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Five [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.93% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Five [Member] | Esain SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 0.07% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Energy (Shanghai) Co Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Shanghai (China) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | China |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Six [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni France Sàrl |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Lyon (France) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 56,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Seven [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Eight [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Iberia SLU |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Alcobendas (Spain) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Spain |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 17,299,100 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Eight [Member] | Eni Sust. Mobility SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Nine [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Marketing Austria GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Wien (Austria) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Austria |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 19,621,665.23 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Twenty Nine [Member] | Eni Mineralolh.GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Mineralölhandel GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Wien (Austria) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Austria |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 34,156,232.06 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty [Member] | Eni Austria GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Schmiertechnik GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Wurzburg (Germany) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Germany |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty One [Member] | Eni Deutsch.GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Suisse SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Lausanne (Switzerland) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Switzerland |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | SFr |  |  |  |  |  | SFr 102,500,000 |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Two [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Trading & Shipping Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Three [Member] | ET&B SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni Transporte y Suministro México S. de RL de CV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Mexico City (Mexico) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Mexico |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Four [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.90% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Four [Member] | Eni Oil Holdings BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 0.10% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Eni USA R&M Co Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Wilmington (USA) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,000,000 |
Consolidation or valuation method | Eq. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Five [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Esacontrol SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Quito (Ecuador) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Ecuador |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60,000 |
Consolidation or valuation method | Eq. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Six [Member] | Eni Ecuador SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 87.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Six [Member] | Third parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 13.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Esain SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Quito (Ecuador) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Ecuador |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30,000 |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Seven [Member] | Eni Ecuador SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Eight [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Oléoduc du Rhône SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Bovernier (Switzerland) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Switzerland |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | SFr |  |  |  |  |  | SFr 7,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | Eq. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Eight [Member] | Eni International BV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Nine [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Tecnoesa SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Quito (Ecuador) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Ecuador |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 36,000 |
Consolidation or valuation method | Eq. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Refining & Marketing | Foreign (outside Italy) | Subsidiaries Thirty Nine [Member] | Eni Ecuador SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Italy | Subsidiaries Forty [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | San Donato Milanese (MI) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 446,050,728.65 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Italy | Subsidiaries Forty [Member] | ENI SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Italy | Subsidiaries Forty One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Morrovalle (MC) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 18,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Italy | Subsidiaries Forty One [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Asian Compounds Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Hong Kong (Hong Kong) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Hong Kong |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  | $ 1,000 |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Two [Member] | Finproject Asia Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Dunastyr Polisztirolgyártó Zártkörûen Mûködõ Részvénytársaság |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Budapest (Hungary) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Hungary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | Ft |  |  |  |  |  |  |  |  |  |  |  | Ft 1,577,971,200 |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Three [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 96.34% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Three [Member] | Versalis Deutsc GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 1.83% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Three [Member] | Versalis International SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 1.83% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject Asia Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Hong Kong (Hong Kong) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Hong Kong |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000 |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Four [Member] | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject Brasil Industria De Solados Eireli |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Franca (Brazil) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Brazil |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | R$ |  |  |  |  |  |  | R$ 1,000,000 |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Five [Member] | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject Guangzhou Trading Co Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Guangzhou (China) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | China |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 180,000 |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Six [Member] | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject India Pvt Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Jaipur (India) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | India |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | ₨ |  |  | ₨ 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Seven [Member] | Finproject Asia Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Seven [Member] | Asian Compounds Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Eight [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject Romania Srl |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Valea Lui Mihai (Romania) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Romania |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | RON |  |  |  |  |  |  |  |  |  |  |  |  |  |  | RON 67,730 |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Eight [Member] | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Nine [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject Singapore Pte Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Singapore (Singapore) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Singapore |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  | $ 100 |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Forty Nine [Member] | Finproject Asia Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Finproject Viet Nam Company Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Hai Phong (Vietnam) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Vietnam |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | ₫ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ₫ 19,623,250,000 |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty [Member] | Finproject Asia Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Foam Creations (2008) Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Quebec City (Canada) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Canada |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  | $ 1,215,000 |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty One [Member] | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Foam Creations México SA de CV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | León (Mexico) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Mexico |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  | 19,138,165 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Two [Member] | Foam Creations (2008) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Padanaplast America Llc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Wilmington (USA) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 70,000 |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Three [Member] | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Padanaplast Deutschland GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Hannover (Germany) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Germany |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 25,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Four [Member] | Finproject SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Americas Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Dover (USA) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | USA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000 |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Five [Member] | Versalis International SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Congo Sarlu |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Pointe-Noire (Republic of the Congo) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Republic of the Congo |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | XAF |  |  |  |  |  |  |  |  | XAF 1,000,000 |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Six [Member] | Versalis International SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Deutschland GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Eschborn (Germany) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Germany |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Seven [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Eight [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis France SAS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Mardyck (France) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | France |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | 126,115,582.9 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Eight [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Nine [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis International SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Bruxelles (Belgium) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Belgium |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital |  | € 15,449,173.88 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Nine [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 59.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Nine [Member] | Versalis Deutsc GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 23.71% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Nine [Member] | Dunastyr Zrt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 14.43% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Fifty Nine [Member] | Versalis France |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 2.86% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Kimya Ticaret Limited Sirketi |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Istanbul (Turkey) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Turkey |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | ₺ |  |  |  |  |  |  |  |  |  |  |  |  |  | ₺ 20,000 |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty [Member] | Versalis International SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis México S. de RL de CV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Mexico City (Mexico) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Mexico |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000 |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty One [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty One [Member] | Versalis International SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Pacific (India) Private Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Mumbai (India) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | India |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | ₨ |  |  | ₨ 238,700 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | Eq. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Two [Member] | Versalis Singapore P. Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 99.99% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Pacific Trading (Shanghai) Co Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Shanghai (China) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | China |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | ¥ |  |  |  | ¥ 15,237,236 |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Three [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Singapore Pte Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Singapor (Singapore) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Singapore |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | $ |  |  |  |  |  |  |  | $ 80,000 |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Four [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis UK Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | London (United Kingdom) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | United Kingdom |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | £ | £ 4,004,042 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Equity ratio | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Five [Member] | Versalis SpA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company name | Versalis Zeal Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered office | Tokoradi (Ghana) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Country of operation | Ghana |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share capital | GH₵ |  |  |  |  |  |  |  |  |  | GH₵ 5,650,000 |  |  |  |  |  |  |  |
% Equity ratio | 80.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidation or valuation method | F.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Six [Member] | Versalis International SA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 80.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chemicals | Foreign (outside Italy) | Subsidiaries Sixty Six [Member] | Third parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
% Ownership | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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