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When it comes to providing cutting edge mechanical engineering and construction solutions – including design-build, fabrication, installation and maintenance services that promote sustainability at every stage of a building`s life cycle – Shapiro & Duncan is a leader in the Washington, D.C. market. A third generation family-owned business, Shapiro & Duncan has been serving customers in the D.C. area since 1976. We are the ""Provider of Choice"" for complex commercial, government and institutional design-build projects that require first-rate performance, work quality and customer service.
Barton Malow is a construction company that provides construction management, design build, program management, general contracting, technology, and equipment installation services. They specialize in healthcare, higher education, industrial, energy, f...
Headquartered in Walnut Creek, Calif., Brown and Caldwell is a privately-held, 100 percent environmental firm with 1,600+ professionals serving clients locally and globally from 52 locations. We are the largest engineering and construction firm solely focused on the U.S. water and environmental sectors.
Progressive Roofing is a family-owned and operated commercial roofing contractor that specializes in new construction, replacement, and maintenance of all types of roofing systems. They also offer waterproofing, architectural sheet metal, general sheet...
Burns and Roe Enterprises, Inc is one of the leading companies in the Real Estate & Construction sector.