Limbach Holdings, Inc., with revenue of $485.7 million in 2017, is an integrated building systems provider – managing all components of mechanical, electrical, plumbing and control systems, from system design and construction through performance and maintenance. The Company engineers, constructs and services the mechanical, plumbing, air conditioning, heating, building automation, electrical and control systems in both new and existing buildings and infrastructure. Customers include building owners in the private, not-for-profit and public/government sectors. With headquarters in Pittsburgh, PA., Limbach operates from 10 strategically located business units throughout the United States including Western Pennsylvania (Pittsburgh), Eastern Pennsylvania (Warrington, PA), New Jersey (South Brunswick), New England (Wilmington, MA), Ohio (Columbus and Athens, OH), Michigan (Pontiac and Lansing, MI), Southern California (Garden Grove, CA), and Mid-Atlantic (Laurel, MD). Our design engineering and innovation center, Limbach Engineering & Design Services, is based in Orlando, Florida. Harper Building Systems, a Limbach Holdings, Inc. company, operates throughout Florida with offices in Tampa and Lake Mary, North of Orlando. Our approximately 1,500 employees strive to be the customer’s 1st Choice in terms of the services provided, vertical markets and geographies served. Our commitment to safety, advanced technology, human development and reliable execution has enabled Limbach to attract and retain the industry’s top leadership talent, skilled craftspeople and professional management staff.