As of September 2026 Gaztransport & Technigaz has a market cap of โฌ8.03 Billion. This makes Gaztransport & Technigaz the world's 2135th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.