Switzerland

Top 1 largest Swiss Companies in the Energy sector by Market Cap

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

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

Rank Company Market Cap (USD) Country Sector Industry
1 Transocean Ltd. $4.67 B Switzerland Swiss Energy Swiss Oil & Gas Drilling

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

1. Transocean Ltd.

Company Profile: Transocean Ltd.
Market Cap (USD): $4.67 B
Country: Switzerland
Sector: Swiss Energy
Industry: Swiss Oil & Gas Drilling

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