Sonagi, S.G.P.S., S.A., a real estate company, engages in the real estate investment and development, and asset management activities in Portugal. Its portfolio includes industrial, office, residential, and retail properties. The company was formerly known as SONAGI-Sociedade Nacional de Gestão e Investimento, S.A. and changed its name to Sonagi, S.G.P.S., S.A. in September 2003. Sonagi, S.G.P.S., S.A. was founded in 1868 and is based in Lisbon, Portugal.