Grupo Empresarial San José SA is a holding company, which engages in the design and construction of infrastructures. It operates through the following segments: Construction, Energy & Environment, Concessions & Services, and GSJ Solutions. The Construction segment provides civil works, building, and industrial works. The Energy Activity segment provides energy efficiency and renewable energy. The Concessions & Services segment offers the development of hospitals, buildings and facilities, energy power plant, conservation of parks and gardens, and infrastructure facilities. The GSJ Solutions segment is a provider of consultancy and project management services. The company was founded in 1962 and is headquartered in Pontevedra, Spain.