Italy

Top 5 largest Italian Companies in the Energy sector by Market Cap

This is the list of the largest public listed companies in the Energy sector from Italy by market capitalization with links to their reference stock and industry.

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Top Energy Companies from Italy as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Eni S.p.A. $57.00 B Italy Italian Energy Italian Oil & Gas Integrated
2 Saipem SpA $5.75 B Italy Italian Energy Italian Oil & Gas Equipment & Services
3 Saras S.p.A. $1.66 B

(July 1, 2024)

 Italy Italian Energy Italian Oil & Gas Refining & Marketing
4 Azienda Bresciana Petroli Nocivelli S.p.A. $259.3 M Italy Italian Energy Italian Oil & Gas Refining & Marketing
5 Tristar Acquisition Group $14.2 M Italy Italian Energy Italian Oil & Gas Equipment & Services

Top Energy Companies from Italy as of Jan. 01, 2026

1. Eni S.p.A.

Company Profile: Eni S.p.A.
Market Cap (USD): $57.00 B
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Integrated

2. Saipem SpA

Company Profile: Saipem SpA
Market Cap (USD): $5.75 B
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Equipment & Services

3. Saras S.p.A.

Company Profile: Saras S.p.A.
Market Cap (USD): $1.66 B (July 1, 2024)
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Refining & Marketing

4. Azienda Bresciana Petroli Nocivelli S.p.A.

Company Profile: Azienda Bresciana Petroli Nocivelli S.p.A.
Market Cap (USD): $259.3 M
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Refining & Marketing

5. Tristar Acquisition Group

Company Profile: Tristar Acquisition Group
Market Cap (USD): $14.2 M
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Equipment & Services

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