Alpen High Performance Products

Alpen

This company manufactures energy-efficient windows, doors and insulated glass units for residential and commercial building customers.

Cascadia Windows & Doors

This company manufactures fiberglass windows and doors for commercial and residential construction projects to improve building energy efficiency.

Aeroshield Materials

AeroShield Materials manufactures transparent silica aerogel sheets for window and door manufacturers to improve the energy efficiency of insulated glass units.

Specialty Fenestration Group

The company manufactures security and transaction doors and windows for commercial, government, healthcare and food service clients.

ROCA Industry

This holding company manufactures building materials including doors, windows, and thermal insulation for construction companies and the residential property market.

Metal-Fab Manufacturing

This company manufactures custom metal roofing and architectural sheet metal products for architects, designers, contractors and engineers in the construction industry.

LuxWall

LuxWall manufactures vacuum-insulated glass for residential and commercial building owners to improve energy efficiency and thermal insulation.

Kingspan

This company manufactures insulation and building envelope solutions for the global construction industry.