ISO and Marks
WISA is certified based on NEN and ISO-9001:2000. This international quality mark underlines the complete control over the continuing improvement process of our entire organisation. And the periodical check-up by the renowned institute KIWA guarantees this quality level in the future.
All our products comply with the necessary quality marks.
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News
XS Delos combined
XS Delos is also available in a stylish combination of matt and bright chrome.
Product catalogue
Here, you will find our complete programma in flushing technique and wellness.