As of January 2026 Bangkok Expressway and Metro (BEM) has a market cap of ยฃ1.88 Billion. This makes Bangkok Expressway and Metro (BEM) the world's 4338th 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.