Brazil

Top 8 largest Brazilian Companies in the Energy sector by Market Cap

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

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

Rank Company Market Cap (USD) Country Sector Industry
1 Petróleo Brasileiro S.A. - Petrobras $76.82 B Brazil Brazilian Energy Brazilian Oil & Gas Integrated
2 Petro Rio SA $6.16 B Brazil Brazilian Energy Brazilian Oil & Gas E&P
3 Ultrapar Participações SA $4.08 B Brazil Brazilian Energy Brazilian Oil & Gas Refining & Marketing
4 Cosan SA $3.77 B Brazil Brazilian Energy Brazilian Oil & Gas Refining & Marketing
5 3R Petroleum Óleo e Gás SA $1.21 B

(July 1, 2024)

 Brazil Brazilian Energy Brazilian Oil & Gas E&P
6 Enauta Participacoes SA $1.08 B

(July 1, 2024)

 Brazil Brazilian Energy Brazilian Oil & Gas E&P
7 Petroreconcavo SA $593.5 M Brazil Brazilian Energy Brazilian Oil & Gas E&P
8 Dommo Energia SA $178.2 M

(Jan. 1, 2023)

 Brazil Brazilian Energy Brazilian Oil & Gas E&P

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

1. Petróleo Brasileiro S.A. - Petrobras

Company Profile: Petróleo Brasileiro S.A. - Petrobras
Market Cap (USD): $76.82 B
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas Integrated

2. Petro Rio SA

Company Profile: Petro Rio SA
Market Cap (USD): $6.16 B
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas E&P

3. Ultrapar Participações SA

Company Profile: Ultrapar Participações SA
Market Cap (USD): $4.08 B
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas Refining & Marketing

4. Cosan SA

Company Profile: Cosan SA
Market Cap (USD): $3.77 B
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas Refining & Marketing

5. 3R Petroleum Óleo e Gás SA

Company Profile: 3R Petroleum Óleo e Gás SA
Market Cap (USD): $1.21 B (July 1, 2024)
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas E&P

6. Enauta Participacoes SA

Company Profile: Enauta Participacoes SA
Market Cap (USD): $1.08 B (July 1, 2024)
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas E&P

7. Petroreconcavo SA

Company Profile: Petroreconcavo SA
Market Cap (USD): $593.5 M
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas E&P

8. Dommo Energia SA

Company Profile: Dommo Energia SA
Market Cap (USD): $178.2 M (Jan. 1, 2023)
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas E&P

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