twinBAU is a part of twinDOOR GmbH – Corporate Head Quarter based in Germany, a leading distributor of building products to construction industry. Our goal is to satisfy clients, architects, contractors and designers with our innovative, safety and good quality products. twinDOOR's products symbolized mobility and protection which available in a wide range of colors, materials and designs.twinBAU have earned the trust of customers using our products and it reflects an important trend of our times – with our modern, unique and elegant new designs which are harmoniously blended with your property where you and your family feel at home.