Keep Your Machinery Running
30 Years of Industry Experience, On the Field With You

We understand the power you bring to the field. As BYS İş Makinaları, drawing on over 30 years of expertise, we deliver professional spare parts solutions for all construction equipment — especially Sumitomo and Case. With our genuine product guarantee and unconditional customer satisfaction principle, we take pride in being your reliable supplier. By sourcing the right part at exactly the right time, we extend the lifespan of your machinery and take your efficiency to the highest level.