ISO and Marks
All our products comply with the necessary quality marks and WISA is an ISO certified organisation. 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.
below you can find our marks:
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News
XS Delos combined
XS Delos is also available in a stylish combination of matt and bright chrome.
WISA Works with green energy.
As of February 1st, the WISA organisation switched to using green energy.
New: WISA Flexifon Built-in
Discharge pipings that are hard to reach or time-consuming puzzles with common elbows are in the past.