J&P-Avax SA engages in the provision of engineering and construction services. It operates through the following segments: Construction, Concessions, Energy, and Other Activities. The Construction segment develops buildings, warehouses, and shopping centers. The Concessions segment constructs highways, bridges, airports, and car parks. The Energy segment comprises of the construction TAP natural gas pipeline in Northern Greece; design and construction of power plants in Iraq; the exhaust gas desulphurisation system in Northern Greece. The Other Activities segment covers estate development and other activities. The company was founded in 1986 and is headquartered in Marousi, Greece.