At Koller, we have achieved the highest manufacturing standards through three decades of groundbreaking advances and experience. Our ongoing development in hydrodynamic technology and enviable market position has been achieved by the unique ability to develop and produce a complete range of products in-house. At the parent plant in Vitis (Austria), our Research and Development department is constantly looking to develop new products and improve existing hydro techniques keeping up with the demand of a worldwide leading company. Along with our production plant in the Czech Republic, Koller is represented by several sales offices in Vienna, Prague, Malta and Valencia and has three large warehouses in Austria, Czech Republic and Spain. Due to this one-stop business we can guarantee quick delivery of our products.