Air One Industries James Lake Mechanical Neumann Co. CT/HX HCT Cii Service Fidelity Building Services Group employs more than 661 people and generates approximately $268 million in annual revenue.

Fidelity Building Services Group (Fidelity) is one of the nation's leading providers of HVAC/Mechanical Services, Building Automation, Emergency Power, and Energy Solutions serving the Commercial ...

HUNT VALLEY, Md., Oct. 7, 2024 /PRNewswire/ -- Fidelity Building Services Group (Fidelity), one of the nation's leading providers of HVAC/Mechanical Services, Building Automation, and Energy ...

HUNT VALLEY, Md., June 9, 2025 /PRNewswire/ -- Fidelity Building Services Group (Fidelity), one of the nation's leading providers of HVAC/Mechanical Services, Building Automation, Emergency Power ...

HUNT VALLEY, Md., May 14, 2024 /PRNewswire/ -- Fidelity Building Services Group (Fidelity BSG), one of the nation's largest independent providers of HVAC/mechanical services and energy solutions ...

HUNT VALLEY, Md., May 14, 2024 /PRNewswire/ -- Fidelity Building Services Group (Fidelity BSG), one of the nation's largest independent providers of HVAC/mechanical services and energy solutions, is ...

HUNT VALLEY, Md., June 9, 2025 /PRNewswire/ -- Fidelity Building Services Group (Fidelity), one of the nation's leading providers of HVAC/Mechanical Services, Building Automation, Emergency Power ...

HUNT VALLEY, Md., Nov. 12, 2024 /PRNewswire/ -- Fidelity Building Services Group (Fidelity), one of the nation's leading providers of HVAC/Mechanical Services, Building Automation, and Energy ...

Fidelity Building Services Group (Fidelity), one of the nation's leading providers of HVAC/Mechanical Services, Building Automation, and Energy Solutions, is pleased to announce its continued ...