uPVC (Vinyl) doors and windows

Vinyl windows and patio doors replacement, installation and home improvement services in the greater Toronto area.

After more than 100 years of success, Gretsch­-Unitas is one of the leading suppliers of window and door tech­no­logy, automatic entrance sys­tems and building manage­ment sys­tems.

Specializing in window and door hardware

Guild Optical Associates, Inc. specializes in the precision fabrication of custom optical components. We are ISO 9001 certified and registered with the ITAR.

It is a source of pride for our company to be one of the leading companies in the field of manufacturing UPVC Doors, Windows, Glass, and Flooring despite the UPVC products are available in the world market for more than 25 years.

Guthrie Glass & Mirror is a woman owned, commercial glazing contractor based in southern New Jersey. It was incorporated in 1986 by Lynn Guthrie and continues to successfully and competitively perform work of the highest quality.

I wanted to start a family business that could be passed on from generation to generation. There are four owners: myself, my son Corey, my nephew Cortney Dodds, and my brother-in-law, Ed Price.

Our experienced staff is composed of six management and clerical personnel. Our management group consists of the President, Engineer, General Superintendent, Shop Foreman, Estimators and Bookkeeper.

The name H. O. Schlüter GmbH has stood for quality and innovation in the field of metal and plastic construction for more than 50 years. Specialising in windows, doors and façade systems we offer both standardised products and customised solutions.

We are Hard Wearing Glass, a company that specialises in industrial-strength glass. We provide a range of glass-based products to a variety of companies and institutions who require large quantities of glass.

One of the many ways we deliver quality to each installation is through our in-house fabrication process. Each project is pre-assembled on our factory floor, utilizing state of the art equipment, which minimizes problems in the field.

Haley-Greer, Inc. has been a leader in the curtainwall glass and glazing industry for over 35 years. Founded in 1979 by Don Haley and Jim Greer, Haley-Greer, Inc. has grown into one of the largest curtainwall contractors in the United States.

Hall Aluminum Products was started back in 1954 by Rich Hall. He started as a window contractor working on steel windows in churches. In the 1960's, Stan Fredricks purchased the company.

Since 1975, we have been providing glass for new construction sites and residential areas. We specialize in commercial aluminum storefronts. We supply quality, durable glass for frames and doors.

Hansen Glass is a full-service glass shop independently owned and operated since 1986 by Mike and Dorothy Hansen.