WISA was founded in 1865. Since the beginning the company engaged in the production of products for the water regime. Today we are active worldwide in the field of sanitary flushing technology.

Anyone who is interested in installing a new bathroom and is looking for inspiration is welcome to visit our new 1,100 m² Experience Centre. Professionals and private consumers alike!

BIM is a tool that facilitates chain cooperation with the result that you can build more efficient and quicker. WISA will strive that a large part of its range will be available for use in BIM. We are pleased to offer you these files.

Voor alle producten die onder de Europese Verordening bouwproducten vallen moet naast de CE-markering een zogenaamde prestatieverklaring worden opgesteld. Met deze DoP (Declaration of Performance) garandeert WISA dat een product bepaalde prestaties levert.

WISA is certified based on NEN and ISO-9001:2000. This international quality mark underlines the complete control over the continuing improvemnt process of our entire organisation.