Avax S.A. operates as a construction company in Greece and internationally. It operates through Construction, Concessions, and Other Activities segments. The company constructs civil engineering projects, including airports, banks, buildings, education facilities, garages, hospitals, hotels, Olympic sports facilities, special projects, sports facilities, and other civil engineering projects. It also constructs environmental plants, natural gas and petrochemical projects, and power plant projects; and bridges, harbors, railroads, roads, and other infrastructure projects. In addition, the company is involved in activities focusing on the residential development-urban and country/holiday homes and investing in commercial real estate; and vehicle technical inspection, and facilities management services. The company was formerly known as J&P-AVAX S.A. and changed its name to Avax S.A. in April 2019. Avax S.A. was founded in 1986 and is headquartered in Marousi, Greece.