Columbia Glazing Systems Inc. is a leading Canadian manufacturer of architectural glazing systems for the commercial building industry. Our landmark construction projects include: Airports, Hospitals, Institutional Buildings, Office Towers, Hotels, Shopping Malls and Custom Homes. We offer a complete portfolio of glazing solutions including: Unitized and site glazed curtain wall, entrances and storefronts, specialty glass walls, windows and doors, skylights and canopies, Interior glazing and custom sunshades.