Petrofac Limited, an oilfield service company, provides services to the oil and gas production and processing industry worldwide. The company operates through three segments: Engineering & Construction; Engineering & Production Services; and Integrated Energy Services. The Engineering & Construction segment provides onshore and offshore engineering, procurement, construction, installation, and commissioning services. The Engineering & Production Services segment offers concept, feasibility, and front-end engineering and full project delivery, as well as a range of operations, maintenance, and engineering services for onshore and offshore projects. The Integrated Energy Services segment provides an integrated service for clients under flexible commercial models that are aligned with their requirements in projects, including upstream developments and related energy infrastructure projects. Petrofac Limited was founded in 1981 and is based in St Helier, Jersey.