Expertise with official recognition

VTA is an “Austrian Model Company”. Our company has been awarded this distinction ten times in a row by the Austrian Workgroup for Promoting Quality (Österreichische Arbeitsgemeinschaft zur Förderung der Qualität (OQA)). The exceptional high quality of VTA products has been recognized through the awarding of the Austria Quality Seal.

The DEX (Deutsche Expertenrat für Umwelttechnologie und Infrastruktur e. V., or German Panel of Experts on Environmental Technology and Infrastructure) maintains its branch office for Austria at VTA’s headquarters in Rottenbach. VTA Managing Director Ing. Dr. Ulrich Kubinger is a member of this prestigious committee. VTA is also a member of the Austrian Water And Waste Management Association (Österreichischer Wasser- und Abfallwirtschaftsverband (ÖWAV)), the German Association for Water Management , Waste Water and Waste (Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e.V. (DWA)) and the Swiss Association of Waste Water and Water Pollution Prevention Specialists (Verband Schweizer Abwasser- und Gewässerschutzfachleute (VSA)).


VTA is certified by the TÜV Süd (German Technical Supervisory Association) as a  specialist firm under § 19 WHG (Wasserhaushaltsgesetz, German Water Resources Law).