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In 2020, Engineering News Record ranked Limbach the 8th largest mechanical contractor and 44th largest specialty contractor in the US. 

Firm Profile

Limbach Holdings, Inc., (NASDAQ: LMB) with revenue of $568.2 million in 2020, is an integrated building systems solutions firm whose expertise is the design, installation, management, service, and maintenance of HVAC, mechanical, electrical, plumbing and control systems.

We engineer, construct, and service the mechanical, plumbing, air conditioning, heating, building automation, electrical and control systems in both new and existing buildings and infrastructure. We work for building owners in the private, not-for-profit, and public/government sectors.

With headquarters in Pittsburgh, PA., we operate from 10 strategically located business units throughout the United States including Western Pennsylvania (Pittsburgh), Eastern Pennsylvania (Warrington, PA), New Jersey (East Brunswick), New England (Wilmington, MA), Ohio (Columbus and Athens, OH), Michigan (Pontiac and Lansing, MI), Southern California (Seal Beach, CA), and Mid-Atlantic (Laurel, MD). Our design, engineering, and innovation center, Limbach Engineering & Design Services, is based in Orlando, Florida. Limbach's M&A center is based in New York, NY.

Harper, a Limbach Holdings, Inc. company, operates throughout Florida with offices in Tampa, Boynton Beach - North of Ft. Lauderdale, and Lake Mary, North of Orlando.

Our approximately 1,500+ employees strive to be our customers' 1st Choice in terms of the services we provide, markets we serve, and regions where we operate.

Since founding, our commitment to safety, advanced technology, human development, and reliable execution has enabled us to attract and retain the industry's top leadership talent, skilled craftspeople, and professional management staff.