GM Concept-Fenêtres Sàrl (Collombey)

Based in Valais, but also present in the cantons of Fribourg and Vaud, our company provides various services for your house, apartment or even your store: doors, windows, shutters and verandas.

Thanks to our dynamic, responsive team, we can design, manufacture and install your joinery needs anywhere in the French-speaking part of Switzerland.

Our team is dedicated to providing personalized advice and comprehensive support throughout the project: from free estimate to completion and installation, we remain entirely at your disposal.

GM Concept-Fenêtres Sàrl is an expert in made-to-measure windows, offering window systems that meet today's requirements in terms of durability, insulation, aesthetics and safety.

All our products are manufactured in Switzerland according to the latest technical developments.

Quality control at every stage of production ensures a highly technical product.

We manufacture wood and wood-metal doors, and install PVC doors.

We manufacture and install insulated windows with the glazing of your choice.

We manufacture custom aluminum shutters to your specifications.

We manufacture and install customized verandas.

We'll be happy to visit you to take measurements.

- Local manufacturing and distribution

- Quality, safety and environmental policy

- Meeting deadlines

- Job creation and training

- Best value for money

Your comfort and the improvement of your home guide our daily thinking.