Skip to main content
Please wait...


Westech Facilities

Building Stability through International Diversification

Westech Building Products ULC has a production facility in Canada and is vertically integrated with its parent company, Westlake Chemical Corporation. This vertical integration in combination with international diversity is an extremely important corporate component that puts Westech Building Products in a class of its own and gives their customers a distinct advantage. It has helped Westech to establish a consistent reputation as a dependable and financially stable corporation known for product quality and performance. Our customers can count on us to be there tomorrow, standing behind the products we produce today.

Westech Building Products,
Calgary, AB, Canada
Originally established in 1979 the Westech window profile extrusion division moved into its current facility in 2004 to service the developing needs of new construction and renovation window & door markets. Incorporating state of the art extrusion technologies this 200,000-square-foot plant with an adjoining 3-acre fenced yard is ideally suited to support a highly diversified customer base. The Calgary facility focuses on window & door, dock, panel and cladding, and custom profile extrusion and is known for providing engineered solutions to satisfy the demanding performance requirements of the North American building product marketplace.