Pierce Associates Inc. Email Format

Mechanical or Industrial EngineeringVirginia, United States201-500 Employees

Pierce Associates, Inc. is a mechanical construction firm based in Alexandria, Virginia, serving the Washington metropolitan area. Founded in 1961, it has a long history in mechanical construction and has often ranked among the top mechanical firms nationwide by annual project volume. The company performs the full range of mechanical construction in-house, including sheet metal, steamfitting, and plumbing, providing a single source for owners and general contractors.

Its workforce is highly skilled and entirely comprised of union tradesmen, including operating engineers and Teamsters, supporting in-house execution across projects. Over more than five decades, Pierce Associates has completed more than 400 projects across diverse facilities, from basic office buildings to hospitals, semiconductor plants, private residences, condominiums, hotels, the White House, subway stations, and large office complexes. The firm has earned recognition for professionalism, quality, and reliable performance, including the 2006 WBC Star Award for Excellence in the Face of Adversity on the Smithsonian Institution National Portrait Gallery project.

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