TOKİ Trabzon, Tokat, Giresun, Rize, Bolu, Düzce, Sakarya, Zonguldak, Samsun, Amasya, Bayburt, Gümüşhane, Karabük, Kastamonu Provinces 3804 Housing Units, Social Facilities, Love Houses, Rehabilitation Center, Disabled Life Center, School Hospital etc. Adaici, General Infrastructure and Landscaping Construction Works, and Post-Construction Consultancy Services