Jacobs Engineering Group Inc. is a technical professional services company. The Company provides a range of technical, professional and construction services to industrial, commercial and governmental clients. The Company's services include Project Services; Process, Scientific, and Systems Consulting Services; Construction Services, and Operations and Maintenance Services. It operates four lines of business (LOBs): Petroleum and Chemicals; Buildings and Infrastructure; Aerospace and Technology, and Industrial. It caters its services to various sectors, such as oil and gas exploration, production and refining; chemicals and polymers; programs for various national governments, including aerospace, defense, and environmental programs; buildings; infrastructure and telecommunications; mining and minerals; pharmaceuticals and biotechnology; power; pulp and paper; technology and manufacturing, and food and consumer products.