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About GLA


We specialize in metal enclosures, metal wall panels, composite panel systems, louvers, and light gage framing support systems.

Our company is a family owned company that has been in business for over 37 years. In that time, we have completed well over 1000 projects and grown to be a leading building enclosure contractor in our industry. We have regional offices in Wisconsin, Minnesota and Omaha with our headquarters located in Des Plaines, Illinois.


Our team has over 200 years of experience in the industry and we pride ourselves on the quality, dedication and service we bring to each and every project.


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