insg. 75 Vier- oder Sechzimmer-Einfamilienhäuser sowie Villen, sog. Villas SOCCO diverse, Canton Genf Building data System Igéco Construction period 1966–1972 Number of appartments 75 Involved parties Building owner privat Executing companies Igéco SA (Betonelemente), SOCCO SA (Generalunternehmung)