We are The Building Envelope Company^TM

We are the leading supplier of products specified to close the building envelope. They include: custom-engineered curtain wall and window wall, architectural windows, storefront systems, doors, skylights and architectural glass.

Oldcastle BuildingEnvelope® is a U.S. subsidiary of CRH plc., one of the top five international building products companies. With operations in 35 countries, CRH employs approximately 75,000 people.

CRH's operations focus on three closely related core businesses.

Value-added Building Products: This division is comprised of: architectural glass and engineered glazing systems including curtain wall and architectural windows; precast concrete; concrete masonry products; prepackaged concrete mixes and architectural bricks, pavers, tiles and construction accessories. In Europe, this division also includes insulation, fencing, roof lights and ventilation. For more information, go to www.obe.com