As one of the longest-standing Specialty Contractors in the United States, IWR focuses on Being a true building enclosure partner. Committed to reliability and transparency, IWR North America utilizes an integrated project delivery model to provide clients with the right facade for their building. Ranging from the simplest to the most complex designs in virtually every industry, with 125+ year company history, you can trust in our experience. These systems include glass and glazing, metal panels, screens, louvers, air and vapor barriers, unitized stone, Brise Soleil and structural and ornamental metals.