30 Constellation Crt., Etobicoke, ON

1340 Midway Blvd., Mississauga, ON

Canada's largest manufacturer of rolling steel service and fire doors. Doors suitable for high cycle and heavy duty applications, sliding fire doors, Counter doors and counter fire doors.

1051 Ellesmere Rd., Scarborough, ON

6 WB MacPhail Dr. Cornwall Business Park, Cornwall, PE

Manufacture Vinyl windows and thermal units. We sell Royal Patio Doors, also sell Royal Vinyl Siding. You can view our site at www.vinyltechwindows.com and see the inside of our facility.

450 Southgate Dr, Guelph, ON

United States Aluminum of Canada-Ontario Ltd. is a subsidiary of International Aluminum Corporation located in Montrey Park, California, a company which has been in business almost 40 years.