As of January 2026 Jacobs Engineering has a market cap of ยฃ12.55 Billion. This makes Jacobs Engineering the world's 1342th 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.
On Jan 14th, 2026 the market cap of Jacobs Engineering was reported to be: