As of November 2026 Gaztransport & Technigaz has a market cap of ยฃ5.71 Billion. This makes Gaztransport & Technigaz the world's 2407th 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.