About us

We devote our talents to developing, making, distributing and installing a complete range of state-of-the-art doors, windows and energy-efficient products, coast-to-coast.

About us

But beyond growth and talent, there are people. Enthusiasts who work throughout the country in our factories, offices and in the field. People with ideas and actions that have decided to embark on the Atis adventure for whom we have the utmost respect. Atis Group is fortunate to have dedicated employees in tune with our reality. People who share and carry on our Mission, Vision and our Atis Signature.

Our mission

As an industry leader, our passion lies in beautifying our clients’ environment, making their buildings more energy-efficient and raising their value on the basis of sustainability.


Our ambition is to be Canada’s largest manufacturer and distributor of doors, windows and energy-efficient products, with the country’s most extensive sales and installation network, producing work that our clients see as bearing our personalized, unique signature.

We will achieve sustained sales growth in all market segments through new acquisitions that will be successfully integrated into the ATIS family.

What ATIS stands for



We are attentive
to our clients’


We place our
state-of-the-art technology at our clients’ service.


We act on our initiative to constantly improve our processes and results.


Our service-minded attitude means that our clients enjoy peace of mind.