Fidelity Building Services Group Employee Directory
Facilities ServicesMaryland, United States1001-5000 Employees
Fidelity Building Services Group operates in the facilities services arena, offering HVAC and mechanical services, building automation, emergency power, and energy solutions. Its client base includes commercial and industrial facilities, mission-critical environments, and sectors such as government, education, and healthcare. The company is headquartered in Hunt Valley, Maryland, and traces its origins to 1945 when it began as a full-service mechanical engineering, contracting, and service firm. Through strategic acquisitions and partnerships, it has expanded its geographic footprint to more than 75 locations across the United States and employs a sizeable team. The organization prioritizes improvements in building energy efficiency and sustainable energy solutions as core aspects of its work. In 2026 it expanded its regional presence through acquisitions, notably the March 2026 purchase of Masters Mechanical Corp., extending its Mid-Atlantic reach.
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