GM Concept-Fenêtres Sàrl is the specialist in the manufacture and installation of windows, doors, shutters and verandas.

Expert in made-to-measure windows, GM Concept-Fenêtres Sàrl offers window systems that meet today's criteria for durability, insulation, aesthetics and security.

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

Quality control at every stage of production assures you of 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 made-to-measure aluminium shutters in accordance with your requirements.

We make to measure and install customized verandas.

We'll gladly come to 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 home improvement guide our thinking every day.