Jacobs Engineering Group Inc. provides technical, professional, and construction services. The company's Aerospace, Technology, Environmental and Nuclear segment offers scientific, engineering, construction, nuclear, environmental, and technical support services to the aerospace, defense, technical, and automotive industries. Its Buildings, Infrastructure and Advanced Facilities segment develops/rehabilitates plans for highways, bridges, transit, tunnels, airports, railroads, intermodal facilities, and maritime or port projects; develops or rehabilitates critical water resource systems, water/wastewater conveyance systems, and flood defense projects; and provides engineering design, construction management, design build, and operations and maintenance. This segment also designs and constructs buildings; offers consulting, engineering, procurement, construction management, and delivery services for life sciences clients; and provides services relating to modular construction and other consulting and strategic planning services, as well as offers services in containment, barrier technology, locally controlled environments, building systems automation, off-the-site design, and fabrication of facility modules. The company's Energy, Chemicals and Resources segment offers services relating to onshore and offshore oil and gas production facilities, processing facilities, gathering systems, and transmission pipelines and terminals; feasibility/economic studies, technology evaluation, conceptual engineering, front end loading, detailed engineering, procurement, construction, maintenance, and commissioning services; and engineering, procurement, and construction solutions. This segment also provides services, such as manufacturing complex, expansions, modifications, and management of plant relocations; construction management and field construction services; and services to operate and maintain facilities. The company was founded in 1947 and is headquartered in Dallas, Texas.