Founded on February 25, 2025, AS Étanchéité is headed by Albertino Pinto Semedo, a recognized professional in the field of waterproofing and technical building work. After several years' activity as a sole proprietorship, Albertino has taken a new step by creating AS Étanchéité Sàrl to offer a more structured, responsive and high-performance service.

Based in Payerne, the company works with rigor and precision on all types of sites, whether new construction or renovation, catering to both private individuals and professionals.

With a team of 4 experienced and qualified professionals, AS Étanchéité stands out for its constant demand for quality, the use of high-performance materials and an assertive eye for detail. We guarantee results that are durable, aesthetically pleasing and perfectly adapted to each project.

Our aim: to provide you with reliable, durable and uncompromising waterproofing!

We operate throughout French-speaking Switzerland, mainly in the cantons of Vaud and Geneva.