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With headquarters in Warrendale, PA., we operate from 17 strategically located business units throughout the United States including Western Pennsylvania (Warrendale), Eastern Pennsylvania (Warrington, PA), New Jersey (South Brunswick), New England (Wilmington, MA), Ohio (Columbus and Athens, OH), Michigan (Pontiac and Ann Arbor, MI), Tennessee (Nashville and Chattanooga), and Mid-Atlantic (Laurel, MD). Our design engineering and innovation center, Limbach Collaborative Services, is based in Orlando, Florida.

Harper, a Limbach Holdings, Inc. company, operates throughout Florida with offices in Tampa Lake Mary, and Boynton Beach.