Innovative systems and individual components for whirlpool baths, spa jacuzzis and showers, high-performance pumps, as well as water revitalisation products and bath additives. They have been a leader in the water technology market for 40 years. Place your trust in premium components from the market leader and a highly skilled team of experts, who will find the perfect solution to meet your requirements. Flexible, fast and fuss-free – high quality brass, sheet metal and plastic parts and tools are developed and produced to suit your requirements. Koller Metall- und Kunststofftechnik is a business division of the Koller International Group. Timber wholesale is an important mainstay for Koller International Group. A wide range of wooden products are available to choose from at their head office site in Vienna and in Vitis.