Enclos Corp , referred to as Enclos , is a specialty glazing and exterior facade contractor in the United States. The firm provides design, engineering, fabrication and assembly services for custom curtainwall systems and structural glass facades. Enclos is headquartered in Eagan, Minnesota , and is a subsidiary of CH Holdings USA, Inc.
1-445: Started in 1946 under the name Cupples Products, the firm initially manufactured residential window products. Over the years, the firm's scope of work progressed to include the design, engineering, fabrication, assembly and field installation of custom curtainwall systems. The firm operated over the decades under the names of Harmon Contract, Harmon Ltd, and Enclos. In 2007, Enclos acquired Advanced Structures Inc. (ASI). The firm launched
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