Alpen

Alpen High Performance Products

This company manufactures energy-efficient windows, doors and architectural glass for residential and commercial construction markets.

Cascadia Windows & Doors

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

Specialty Fenestration Group

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

Aeroshield Materials

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

LuxWall

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

ROCA Industry

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

Racell

This company manufactures building-integrated photovoltaic and thermal solar panels for architects, construction firms, and utility-scale energy projects.

Kingspan

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