About us
Innovation • Quality • Precision
AW Swiss — Matur Sàrl
Swiss specialist in invisible sub-metering and hydraulic protection of buildings since 2003.
Our story
Born from the division of the prestigious Armaturenfabrik Wallisellen AG (arwa), AW Swiss embodies Swiss excellence applied to technical building installations.
Since 2003, we develop and market high-quality solutions for engineers, architects and sanitary installers active in Switzerland and Europe.
Our headquarters and production workshop are based in Moudon (VD), ensuring local presence and optimal responsiveness for our clients.
2003
Year founded
4
Service languages
3
Compatible systems
5 yrs
Product warranty
Our commitments
Swiss quality
Every product is designed and tested to the strictest Swiss market standards, including SIA 181 and SN EN 1213.
Local stock
Our products are permanently in stock in Moudon. Fast delivery throughout Switzerland — order before 4pm, receive the next day.
Technical expertise
Our team supports Haustechnik professionals at every stage, from sizing to commissioning, in French, German, English and Italian.
Unicount Koax — Invisible sub-metering
The Unicount Koax system is our flagship solution for individual hot and cold water metering in multi-unit buildings. Its patented concept is based on a unique logical process:
Structural phase: installation of the recessed housing, neutral and without any imposed technology choice.
Finishing phase: free insertion of the measuring capsule and choice of data collection technology — Radio, M-Bus or manual.
Compatible with Geberit GIS / Duofix, Nussbaum Optivis and TECEprofil — available in Box, T, Light and OT versions.
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AW Pax — Patented hydraulic protection
The AW Pax is a water hammer shock absorber designed to eliminate acoustic nuisances and hydraulic overloads caused by the rapid closure of modern fittings.
✔ Protection at source: absorbs hydraulic shocks directly at the shut-off point.
✔ Certified acoustics: noise reduction of -5 dB(A), SIA 181 compliant.
✔ Universal installation: fits any standard ¾" fitting without modification.
✔ 5-year warranty: on manufacturing defects, subject to compliant installation conditions.
Compatibility with the leading systems on the Swiss market
| Manufacturer | System | Centre Distance | Compatible Unicount Koax |
|---|---|---|---|
| Geberit | GIS | 248 mm | ✔ Box, T, OT |
| Geberit | DUOFIX | 420 mm | ✔ Box, T, OT |
| Nussbaum | Optivis | 430 mm | ✔ Box, T, OT |
| TECE | TECEprofil | 440 mm | ✔ Box, T, OT |
Based in Moudon — At your service throughout Switzerland
Our team is available Monday to Friday, from 8:00am to 4:30pm, to advise you on the selection and implementation of our solutions.
Address
ZI Le Devin 15
CH-1510 Moudon
Phone
021 634 89 54
Express delivery
Order before 4pm
Receive next day in Switzerland