EFCO's products include hung, projected, and sliding windows; silicone gasket and pressure glazed curtain walls; ribbon and framing systems; and sliding and swing entrances, as well as perimeter sheets.

With expertise, innovation and care, Kolbe builds door systems for people who desire grand sizes, imaginative shapes and styles, and demand superior performance.

Western Window Systems is more than just patio doors. It’s a way to change the space around you, beautifully and efficiently, for years to come.