Our collections

Discover our ATIS 100, 300, 500 and Architectural window collections.


Learn about the different materials used in window manufacturing.

Glass technologies

Our glass technologies make you save energy.


View and download our product brochures.

conseiller-expert en portes et fenêtres

At ATIS, your satisfaction counts for everything.

ATIS has recently made the decision to concentrate its sales towards contractors and the distribution market, and no longer does quotes and installs windows and doors in private homes.

If you are a residential customer located in the greater Quebec City area, please contact 1 800 463-1922.

If you are a consumer customer located in the greater Montreal area or elsewhere in the province, please contact 1 888 558-2847.

If you are a contractor or a construction professional, please contact 450-471-1141 ext. 5001.

Otherwise, please fill-out the contact form below.

After-sale service

If you have a question, need coaching or want to obtain more information about one of our products, contact our after-sale service.

Head Office


3400 rue de l’Éclipse, suite 420, Longueuil, Québec, J4Z 0P3

See road on map

Our factories

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