We're moving our office

From July 15th our Wisa / Wavedesign office in the Netherlands will move to a brand new location:
New address: Groothandelsweg 9, 6515 AH in Nijmegen.
New telephone number: +31(0)88 – 6055000

Dutch craftsmanship

WISA has been delivering quality and innovation in sanitary ware worldwide since 1865. With a rich history in sanitary flushing technology, we now offer a complete range including flushing systems and accessories, ceramics, toilet seats and a wellness program.


The WISA assortment overview and other brochures are available as pdf. Here you will find our full range, classified by product group and provided with all the information you need; EAN codes, article numbers and technical information. Obviously provided with illustrations and images.

Service & questions

Do you have questions about WISA products, about installation, service or maintenance? Our technical advisers are happy to answer these. Use the online form. We will respond as soon as possible. Do not hesitate to contact our customer support team.


WISA concealed cisterns for toilet systems are available in many designs and heights. WISA offers a solution for almost every situation for your sanitary issue.

Do you have no idea for which model WISA reservoir you are looking for a spare part. Than use our graphic selection aid. Select based on the appearance of the cistern or the control panel of the concealed cistern.
Looking for an exposed toilet cistern? WISA surface-mounted cisterns are the only real classics in sanitary installation. Easy to install and also available with modern water-saving flushing technology.


+100 FlowPoints aanmeldingen!

We are proud to announce that we have already passed more than 100 registrations!

Connectifest Mijdrecht

The time has almost come, on Thursday September 5 we will be present at Van Walraven Mijdrecht during Connectifest!

WISA at VSK fair

Save the date!! WISA will be present at the VSK fair in Utrecht from May 17 to May 20.