As of April 2025 Luberef (Saudi Aramco Base Oil Company) has a market cap of £3.64 Billion. This makes Luberef (Saudi Aramco Base Oil Company) the world's 2762th 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.