Galatasaray S.K. Galatasaray S.K. Galatasaray Spor Kulübü (, "Galatasaray Sports Club") is a Turkish sports club based on the European side of the city of Istanbul in Turkey, most notable for its association football department. The club also consists of various other departments including basketball, wheelchair basketball, volleyball, water polo, handball, athletics, swimming, rowing, sailing, judo, bridge, motorsport, equestrian, and chess. Galatasaray S.K. is among the key members of the Galatasaray Community Cooperation Committee together with Galatasaray University and the prestigious Lycée de Galatasaray. The football team of the club is the only European cup winner team in Turkey, holding the most
Galatasaray Mobile Galatasaray Mobile Galatasaray Mobile or GS Mobile is a Turkish virtual cellular service provider owned by Galatasaray SK that uses the Avea GSM network for coverage. The company slogan is "one team, one heart, one network". "Avea" is one of three GSM operators in Turkey. It has been founded in 2004 with the merger of the two GSM operators Aycell (Turk Telekom) and Aria (joint venture of Türkiye İş Bankası (51%) and TIM (49%)). TIM and Turk Telekom own 40% stake each and İş Bank Group holds 20%. In September 2006, Telecom Italia announces that, having received authorisation from the