Sabancı Center is a complex of skyscrapers which consists of two skyscrapers located close to the Büyükdere Avenue in Beşiktaş district of Istanbul, Turkey. The third one is approved. Current tallest skyscraper of that complex is Akbank Tower. Special features of the project 39-floor Akbank Headquarters tower 34-floor Sabancı Holding tower Conference Center have capacity up to 638 people Three multi-use and audio-visual meeting rooms (up to 150+70+70) separated by portable partitions Sabancı Holding and Akbank Headquarter towers also have 7 meeting rooms. One of the meeting rooms has video conference system Restaurants and cafeterias are capable of serving 2,500 people VIP dining rooms Breakfast and café service during day Emergency ambulance service between 07:30 - 19:00 Monday - Saturday Photocopy service Branch bank Dry cleaning service Branch post office Branch "Vista" travel agency office 440-vehicle open and 36 vehicle closed car park A total of 24 elevators in the towers, including two fire and eight express elevators A fire warning, prevention, and intervention system that is compliance with international standards An energy distribution system which permits flexible office set - up and design Electrically commanded and controlled air-conditioning, and elevators Electronic security and prevention systems that meet international standards Modern, computer-aided building management Centralized clock system Card-controlled entrance and exit system Sound, music, and individual location public address system Inter floor document delivery via pneumatic tubes Satellite and radio broadcasting Economic energy use Technical features of the project Construction type: Concrete Construction site area: 20,475 m2 Total construction area: 107,000 m2 Construction height -/+ 0.00 nominal spot height: 157.32 m Excavation: 250,000 m2 Pile retaining wall: 8,350 m2 Molds (neo-mold system): 250,000 m2 Reinforcing rods: 10,000 tons Concrete: 70,000 m3 Waterproofing: 27,000 m2 Foundations: 18,000 m3 Aluminum: 150 tons Glass: 25,000 m2 See also List of tallest buildings in Istanbul External links Emporis Buildings Database - Sabancı Center Office buildings completed in 1993 Sabancı family Beşiktaş Skyscrapers in Istanbul Twin towers Skyscraper office buildings in Turkey