Petrofac Ltd. engages in providing services to the oil and gas production and processing industry. It operates through the following business segments: Engineering & Construction, Engineering & Production Services and Integrated Energy Services. The Engineering & Construction segment provides onshore and offshore engineering, procurement, construction, installation and commissioning projects. The Engineering & Production Services segment includes reimbursable engineering and production services activities. The Integrated Energy Services segment provides integrated service for clients under flexible commercial models that are aligned with the requirements. The company was founded in 1981 and is headquartered in London, the United Kingdom.