As of December 2024 Construcciones y Auxiliar de Ferrocarriles has a market cap of £0.95 Billion. This makes Construcciones y Auxiliar de Ferrocarriles the world's 5253th 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.