Berlin Glass and Mirrow Competitors and Similar CompaniesClear all
Cornerstone Building Brands's competitors and similar companies include EFCO and Guardian Glass.
 Cornerstone Building Brands Cornerstone Building Brands (formerly known as NCI Building Systems) is a company that manufactures exterior building products for commercial, residential, repair, and remodel construction sectors. |  EFCO EFCO is a manufacturer of architectural aluminum windows, curtain walls, storefronts, and entrance systems for commercial architectural applications. | ||
Founding Date | Founding Date 1991 | Founding Date 1951 | Founding Date 1932 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Cary, US HQ | Locations Monett, US HQ | Locations Auburn Hills, US HQ Manama, BH Rio De Janeiro, BR Sao Paulo, BR Sao Paulo, BR Elsharkja, EG Bitterfeld Wolfen, DE see more |
Employees | Employees 18,000 | Employees 634 | Employees 7,50025% decrease |
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EFCO
HQ
Monett, US
EFCO is a manufacturer of architectural aluminum windows, curtain walls, storefronts, and entrance systems for commercial architectural applications.
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Guardian Glass
HQ
Auburn Hills, US
Guardian Glass is a company that designs and manufactures glass products.
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