John Wood Group PLC (Public - LON:WG) is an international energy services company. It provides services to customers engaged in the oil & gas and power markets. Its has three divisions: Wood Group Engineering, Wood Group PSN and Wood Group GTS. Engineering offers a range of services to the upstream, subsea and pipelines, downstream and industrial, and clean energy sectors. These include conceptual studies, engineering, project and construction management and control system upgrades. Wood Group PSN offers support to producing assets through brownfield engineering and modifications, production enhancement, operations and management (including United Kingdom dutyholder services), training, maintenance management and abandonment services. Wood Group GTS is an independent provider of rotating equipment services and solutions for clients in the power, oil and gas and clean energy markets. In August 2012, it acquired Duval. On October 11, 2012, it acquired Mitchells Oil Field Services, Inc.