30 years of experience in the field, we serve both individuals for troubleshooting, renovations and new construction as well as real estate developments for large projects.

• All our staff are trained and have the skills needed to get the job done right.

• We have a wide range of products that will satisfy you in terms of design, cost and sturdiness.

• We carry out work for both private individuals and real estate developments, whether it's troubleshooting, renovations or new construction.

• The Tech-Fenêtres head office is in Monthey and we travel throughout Switzerland, to offer our services and products throughout the country.