AFAVIAS - Engenharia e Construções, S.A. provides civil construction and public works execution services in Portugal, Angola, Senegal, Mauritania, Equatorial Guinea, and Colombia. It undertakes various infrastructure projects, including roads, tunnels and geotechnical works, urbanization projects, hydraulic and maritime infrastructures, building works, sports facilities and pavements, and water and waste treatment stations. The company also designs and develops, markets, and commercializes real estate properties, as well as provides real estate mediation and consulting activities.