Fidelity Mechanical Services, a Fidelity Building Services Group company, is the premier provider of HVAC/Mechanical design, installation, and service in the Mid-Atlantic region. We provide precision end-to-end mechanical and energy solutions for some of the nation’s leading developers, property managers, mission-critical facilities, and Fortune 500 companies. For over 75 years, our mission has been to create high-performance buildings by applying the latest in energy efficiency technologies and to deliver Proactive, World-Class Service.