GEM Mechanical is a Mechanical Contracting firm specializing in the installation of Heating, Ventilation, and Air-Conditioning systems for commercial and industrial clients throughout the Delaware Valley. Our capabilities are the result of experience, commitment, and leadership in the field. With 18 years as a commercial heating and air conditioning contractor, we have a proven track record of providing mechanical solutions. We have established a reputation of reliability by completing projects on time and meeting our customer’s expectations. Our staff is experienced and conscientious about their work. Our workers are highly trained in their area of expertise. GEM's customers include the City of Philadelphia, the School District of Philadelphia, West Chester University, Delaware County Community College, the PA Department of General Services, the State of Delaware, and other local municipalities and township organizations. We are licensed to do business in PA, NJ, and DE.