GALATASARAY HOLDİNG Eğitim ve Sanayii A.Ş., was established in 1969 it has 6 subcompanies in 3 different sectors. As; LPG (Liquefied Petrolium Gases) Ship Building and Tourism Having positioned itself as a respectful group in the LPG sector with OCAKGAZ and TEKGAZ among the top ten companies in the sector, Galatasaray Holding Group also established KARMAKSAN A.Ş. for the production of LPG bottles of 2, 12, 24 and 45 kg with TSE certification and in compliance with international standards.

Two other companies established and managed by GALATASARAY HOLDİNG are DERYA DENİZCİLİK A.Ş. and ÇELİK TEKNE A.Ş. whichare in the Fields of shipoperation and ship building respectively.

The growing importance of tourism in both Turkish and global economies has inspired GALATASARAY HOLDİNG add DER-TUR (DERYA DENİZCİLİK A.Ş.), an A class tourism and travel agency, to its group of companies. Rapially growing as an IATA Agency DER-TUR is providing Inceming, Outgoing and Ticketing services.

GALATASARAY HOLDİNG group of companies continues to provide services as a reliable, trustworthy and important industrial and cultural institution in Turkey; the Holding also offers scholarships to students of law and economics through the "Feyzioğlu Brothers Foundations" and contributes to the development of the "Necmeddin Feyzioğlu Public Library" in Kayseri.