Fluor is one of the world's largest international design, engineering, and contracting firms. Through subsidiaries, it provides engineering, procurement, construction (EPC), fabrication and modularization, operations, maintenance and asset integrity, as well as project management services for a variety of industrial sectors around the world. The company provides these services to its clients in a diverse set of industries worldwide including oil and gas, chemicals and petrochemicals, mining and metals, infrastructure, life sciences, advanced manufacturing, and advanced technologies. Fluor is also a service provider to the US federal government and governments abroad; and, it performs operations, maintenance, and asset integrity activities globally for major industrial clients. The company generates most of its revenue in North America.