Win-Vent Architectural Windows, a manufacturer of custom high-performance aluminum windows, is a division of Extrusions, Inc. Win-Vent Windows are used by building owners, contractors, and installers in commercial applications where high performance, heavy-duty, windows are required. Win-Vent specializes in historical renovations, multifamily residences, schools, hospitals, office buildings, condominiums, and many more. High-performance Win-Vent Architectural Windows are used in new construction and renovation projects all over the United States.