 In the following years, he founded Oralitsa (1954), a roofing material factory, and Aksigorta (1960), an insurance company.In 1928, he married Sadıka (1910–1988), who bore him six sons, İhsan (1931–1979), Sakıp (1933–2004), Hacı (1935–1998), Şevket (born 1936), Erol (born 1938) and Özdemir (1941–1996).Hacı Ömer Sabancı and his family moved to Istanbul after purchasing in 1951, a mansion known as "Atlı Köşk" ("Equestrian Villa") on the European shore of Bosphorus in Emirgan.