Plastic construction
P.O. Box 85
Faulenbachweg 63
CH - 3700 Spiez
Phone +41 (0)33 655 61 61
Fax +41 (0)33 654 81 61

Welcome at COLASIT AG


              competence in plastic            artwork                         work                         substance                        plastic

           exhaust air in motion                                                                                                   competence in plastic  -  worldwide



Plastic disk valves Colasit

Plastic disk valves are specially characterised by their high quality and durability.

More specifically, the disk valve provides:
- continuous air volume regulation
- first-class sound absorption

These disk valves are made of plastic only.

more informations you find here

ColaVent goes online

The new ColaVent fan program is available online as of now. With 2 versions (Fastline and Expert) both the unpractised and the experienced user can quickly and simply select a fan.

Try now
More details at

Active in the advertising industry - from Coop and "Stress"

The dominos of the Coop advertising with rapper "Stress" were produced in Spiez.


Colasit builds spectacular rollercoaster - Raptor in Gardaland

The Raptor has 28 victims under control. But not only the dimensions of the train impresses. The design is extremely complex. A total of 98 decorative elements were designed and manufactured in polyester