The ONLY doors and windows manufacturer in Sherbrooke

Profenex has over 20 years of experience designing, manufacturing and installing high-performance windows and exterior doors.

Since its creation in 2002, Profenex Inc. has made a name for itself in the PVC and hybrid windows and doors industry in the Eastern Townships. Whether it’s for a renovation project or a new building, Profenex offers an unparalleled selection of custom models of exterior doors and windows. All Profenex products are manufactured according to the highest industry standards.

Over the years, this Sherbrooke family business has always been synonymous with excellence in designing, manufacturing, and installing exterior doors, patio doors, and windows. Driven by the desire to always effectively meet the specific needs of its varied clientele, Profenex offers high-end residential products (windows, doors, patio doors). Over the years, Profenex has built a reputation based on quality, durability, efficiency, aesthetic appearance, security, and energy efficiency.

Our mission

With a focus on manufacturing innovation and state-of-the-art German equipment and machinery, our mission is to always meet your needs. We consistently exceed industry performance standards, with energy-efficient “Energy Star” certified products.

Our work demonstrates our expertise. Our team of professionals can guide you in your renovations or building project, to help you consider all of the options and new products in the industry.

The manufacturing process of our doors and windows in Sherbrooke

  1.  Introduction to the representatives
  2. Cutting and preparing moulded components
  3. CNC machining
  4. Welding and deburring
  5. Window assembly (hardware)
  6. Door assembly (sealed units)
  7. Hybrid
  8. Packaging / Delivery / Installation