Kalibre Boru
Kalibre Boru, which was founded in Izmit Köseköy in 1978, started its operations with three engineers and one worker to produce cold-drawn pipes. Kalibre Boru, which started production with steel coil for the textile sector, continued to meet the pipe demands from other sectors after a short time.
As Kalibre Boru, with its deep sensitivity towards the environment, its undisputed leadership in quality systems, the value it attaches to its employees, and its innovative and contemporary management approach, it continues to grow continuously and contribute to the Turkish economy in line with its goal of having a say in the pipe manufacturing sector in the world.