Fluor Corporation, through its subsidiaries, provides engineering, procurement, construction, fabrication and modularization, commissioning and maintenance, and project management services worldwide. It operates through four segments: Energy, Chemicals & Mining; Industrial, Infrastructure & Power; Maintenance, Modification & Asset Integrity (MMAI); and Government. The Energy, Chemicals & Mining segment offers a range of design, engineering, procurement, construction, fabrication, and project management services to upstream, downstream, chemical, petrochemical, offshore and onshore oil and gas production, liquefied natural gas, pipeline, and metals and mining markets. It also provides consulting services, such as feasibility studies, process assessment, and project finance structuring and studies. The Industrial, Infrastructure & Power segment offers design, engineering, procurement, construction, and project management services to the transportation, life sciences, manufacturing, water, and power sectors. The MMAI segment provides facility start-up and management, plant and facility maintenance, operations support, and asset management services to the oil and gas, chemicals, life sciences, mining and metals, consumer products, and manufacturing industries. The Government segment offers engineering, construction, logistics, base and facilities operations and maintenance, contingency response, and environmental and nuclear services to the United States government, as well as governments internationally. This segment also provides engineering and construction services, logistics, and life-support services, as well as contingency operations support services to the defense sector. The company also offers unionized management and construction services in the United States and Canada. Fluor Corporation was founded in 1912 and is headquartered in Irving, Texas.