Azevedo & Travassos S.A., together with its subsidiaries, engages in planning and execution of civil engineering projects and works in Brazil. It operates through Infrastructure, Petroleum, Oil and Gas, and Investments segments. The company offers engineering services and exploration and production. It also involves in oil and gas exploration, as well as engages in exploration, production, and sale of oil and its derivatives. Azevedo & Travassos S.A. was incorporated in 1922 and is based in São Paulo, Brazil.