Founded with a passion for precision and craftsmanship, Koh Building Glass Construction Sdn Bhd has grown to become a leading name in the glass and aluminum construction industry. Headquartered in Negeri Sembilan, Malalysia, we specialize in a wide range of high-quality aluminum and glass product. From aluminium windows and doors to tempered glass installations and custom aluminum kitchen cabinets, we serve both residential and commercial clients.