KIWA is a Dutch based approval that is internationally accepted, in line with approvals like the German DVGW, the Austrian ÔVGW, the Swiss SVGW or the French NF. The KIWA approval represents a quality mark for an extensive range of products both within drinking water and gas. For gas products the Gastec quality mark is applied.
Learn more about our approvals
Our product specialists are ready to give you detailed information about the standards we comply with and the approvals we have obtained.