John Wood Group PLC, together with its subsidiaries, engages in the provision of consulting, project management, and engineering solutions to energy worldwide. It operates through Projects, Operations, Consulting, and Investment Services segments. The Projects segment provides engineering design and project management services across energy and materials markets, including oil and gas, chemicals, metals and minerals, and life sciences. The Operations segment offers decarbonization, maintenance, modifications, brownfield engineering, asset management, and through to decommissioning services. The Consulting segment provides technical consulting, digital consulting, decarbonization, and energy asset development solutions, as well as digital solutions. The Investment Services segment engages in industrial power and heavy civil engineering activities. John Wood Group PLC was incorporated in 1961 and is headquartered in Aberdeen, the United Kingdom. As of March 10, 2026, John Wood Group PLC operates as a subsidiary of Dar Al-Handasah Consultants Shair and Partners Holdings Limited.