Apogee Enterprises

EFCO Corporation, is a leading manufacturer of architectural aluminum window, curtain wall, storefront and entrance systems for commercial architectural applications. Headquartered in Monett, Missouri, our mission is to be the most trusted supplier in commercial architecture. EFCO seek to provide customers with the highest level of quality, innovation, value, and service.

Sotawall involves in engineering, fabrication and assembly of their curtainwall systems.

Alumicor Ltd. finishes and fabricates aluminum frames for window, storefront, entrance and curtainwall products.Alumicor Ltd. offers curtain walls, fixed windows, projected windows, sliders, sliding windows, specialty windows, skylights and overhead glazing products, entrance doors and blind bay products.

Glassec Viracon operates as an architectural glass fabricator. Glassec Viracon is a source of innovative solutions that combine thermal and acoustic performance, design, safety, and sustainability.They offer solutions in insulated, laminated, screen-printed, tempered double glazing, with energy, acoustic, and safety performance, for facades and roofs of commercial, residential, shopping malls, hotels, stadiums, among other projects.

Tubelite engages in the fabrication and distribution of aluminum entrance, storefront, curtainwall, and ribbon window systems for the commercial building industry.