The Atis Group Inc.


Headquarters: Longueuil, QC, Canada

Employees: 1,600

Product Lines: Clad wood, wood, PVC, and aluminum windows. Steel and wood doors.

Web Sites:,,,,,,

2013 Top 100 Sales Range Category: $200 Million to $300 Million

General Information: The Quebec-based company owns and operates 10 plants across Canada with 800,000 square feet of production, warehouse and retail space. The group’s Eastern Canadian operations include Laflamme Doors & Windows, which operates a 120,000-square-foot plant in St. Appolinaire, Quebec, where it produces clad-wood windows and doors, all PVC windows and steel entry doors. Also based in Quebec are Solarcan, Melco and Vimat, which produce vinyl and aluminum products for both the residential and commercial markets.

In 2010, The Atis Group expanded with the purchase of Allsco Building Products, a window and door manufacturer based in Moncton, New Brunswick, as well as Vinylbilt Window Systems, based in Vaughan, Ontario. In Western Canada, Atis Group owns Phoenix Glass in British Columbia. In 2012, it closed another Allied Windows, also based in British Columbia, but it also announced plans to expand operations at its Laflamme, Solarcan and Phoenix Glass units. Cyprium Partners, a Cleveland-based private equity firm, is a leading investor in the Atis Group.

Window manufacturing operations at Vinylbilt, an Atis Group company based in Ontario.


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