KÖSE which is the oldest truck superstructure and trailer manufacturer, started to perform its operation under the title of KÖSEOĞLU KAROSER at Bilecik, Pazaryeri in 1950s. In 1969 it continued to operate with repair and welding works in a workshop of 250 square meters under the title “İBRAHİM KÖSE ve OĞULLARI”. It has manufactured tractor trailer and conveyor since 1975; got involved in earth-moving dump body, dumping trailer (semi-trailer) and garden tractor in 1980s and got a well-esteemed place in Turkish Economy. As a corporate initiative it is incorporated under the title “Köse Kardeşler Damper Makine San ve Tic A.Ş.” in 1991. As a result of the successful R&D activities, it completed its investment in BOZÜYÜK INDUSTRIAL ZONE and started to manufacture first HARDOX 400 (400 brinell) heavy-duty dumps and then GRAP CRANE FOR RECYCLING INDUSTRY and CONTAINERS within the frame of quality systems. In this way it established a well recognized brand name, i.e. KÖSE and made a great contribution to the national economy.