Jacobs Engineering Group, Inc. engages in the provision of a diverse range of technical, professional, and construction services to industrial, commercial, and governmental clients. It operates though the following segments: Aerospace and Technology, Buildings and Infrastructure, Industrial, and Petroleum and Chemicals. The Aerospace and Technology segment provides scientific, engineering, construction, nuclear, and technical support services to the aerospace, defense, technical and automotive industries in several countries. The Buildings and Infrastructure segment includes services to transit, aviation, built environment, mission critical, rail, and civil construction projects throughout North America, Europe, India, the Middle East, Australia, and Asia. The Industrial segment offers engineering, procurement, project management, construction, and on-site maintenance to global clients in the life sciences, mining and minerals, specialty chemicals and manufacturing, and field services markets. The Petroleum and Chemicals segment consists of integrated delivery of complex projects for oil and gas, refining, and petrochemical sector clients. The company was founded by Joseph J. Jacobs in 1947 and is headquartered in Dallas, TX.