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Free Virtual Consultation
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Our promise

Efficiency in full collaboration

Warranty

The best warranty in the industry.

Financing

Financing adapted to your needs.

After-Sales Service

Qualified and experienced technicians.

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Our collections

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

Materials

Learn about the different materials used in window manufacturing.

Glass technologies

Our glass technologies make you save energy.

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Free Virtual Consultation
The ATIS Experience
Products
Windows
Our collections

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

Materials

Learn about the different materials used in window manufacturing.

Glass technologies

Our glass technologies make you save energy.

Patio doors

Efficiency brings us together

01

Simplicity

We are a breath of fresh air in a complex industry.

02

Collaboration

We add references and human support to your experience.

03

Quality

We have been creating doors and windows for over 70 years.

04

Design

We believe that good design is an opportunity to really improve our customers’ everyday lives.

30 year warranty on certain products

Discover our ATIS 500 and ATIS Architectural collections to learn more.

ATIS means 70 years of expertise

Over the past 70 years, we have built a solid reputation for excellence in our products and service.

Emilie Cerretti porte parole d'ATIS

Emilie Cerretti, ATIS spokesperson

Interior designer and super creative stylist, Emilie Cerretti tackles all decoration challenges with skill. Very present in the media and on social networks for almost 15 years, we can see it in several of our favorite shows.

Discover our products

ATIS manufactures a full range of windows, doors and related products that are available in a wide variety of styles, materials and colours.

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Our Windows

To each house its own windows.
Discover our models.

Our Doors

We have a wide selection of options.
Discover them all.

Our Patio Doors

Energy efficient and durable patio doors.
Discover our models.

ATIS Newsletter

Subscribe to our newsletter to receive inspiring content and know everything about our promotions!

***FREE QUOTE***
ATIS OFFERS YOU A FREE VIRTUAL CONSULTATION AND QUOTE WITH AN EXPERT ADVISOR

At ATIS, we care about your health and that of all our employees. To allow you to continue planning your project, we are making available to you a private virtual consultation service with our expert advisers. This service is free and available in the comfort of your home, with no purchase obligation.  

To book a free virtual private consultation with one of our advisers, fill out Consultation Form or call us at 1 888 558-ATIS.

Consultation Form