Excel Mechanical Contractors, based in Baltimore, Maryland, was founded in 2010 and has quickly grown into a premier mechanical and electrical contractor in the Mid-Atlantic. Led by CEO James D. Bloom III since 2019, Excel serves customers across eight states, including federal agencies, healthcare providers, major retailers, and industrial facilities.

The company’s expertise spans a broad range of services: commercial HVAC repair, replacement, maintenance, and installation; refrigeration system service and installation; industrial process support including plumbing, electrical, controls, and gas monitoring; and full-service commercial electrical work, from tenant fit-outs to complex generator and gear installations.

Excel’s technicians are highly trained specialists who focus on diagnosing, repairing, and maintaining mission-critical systems with precision. Their commitment to technical excellence and dependable service has established Excel as a go-to partner for complex and high-profile projects throughout the region. Beyond its technical strength, Excel’s mission is to build lasting partnerships with its customers by combining innovative solutions, superior service, and dependable support that keeps essential systems running at peak performance.