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. Its services include technical professional services and field services. Its technical professional services include project services, and process, scientific and systems consulting. Its field services include construction, and operations and maintenance (O&M). It offers its services to the industries, including aerospace and defense; automotive and industrial; buildings; mining and minerals; nuclear; oil and gas (upstream); petrochemicals and chemicals; pharmaceutical and biotechnology; power and utilities; pulp, paper and consumer products; refining (downstream); telecommunications; transportation, and water and wastewater. It offers its services in approximately 30 countries. The Company's products include Chemetics, Comprimo sulfur solutions and Modular construction.