About Fidelity Building Services Group

Fidelity Building Services Group (Fidelity BSG) was founded in 1945 as a full-service Mechanical Engineering, Contracting and Service Company that introduced air conditioning, refrigeration and process cooling to a new and exciting marketplace. The advent of air conditioning went on to revolutionize the entire building industry and Fidelity has been on the leading edge ever since. Today, our geographic footprint has grown beyond the Mid-Atlantic, extending south through Texas. With over 1,000 employees, 75 years of experience, and an intense focus on delivering Proactive   World-Class Service™, Fidelity BSG is established as a premier provider of high-performance building solutions.

Fidelity BSG product and service offerings include Emergency Generators and Power Systems, Building Mechanical-HVAC Systems, Building Automation & Controls, Systems Integration, and Energy Consulting. Our core markets are commercial, industrial and institutional facilities. Our leaders are some of the most highly regarded individuals in the Construction, Service and Engineering communities. Collectively, we share an extreme commitment to advancing the cause of building energy efficiencies, sustainable energies and service excellence.

To learn more about our Fidelity BSG family of companies, please visit their websites.

Fidelity Mechanical Services
HVAC Concepts
Fidelity Power Systems
Central Tech Services
Benchmark Automation & Controls
Martin J. Braun Mechanical Contractors
Star Service

Our Family of Friends

Justin - Central Tech Services

Erin - Fidelity Mechanical Services

Chris - HVAC Concepts

Chris - Fidelity Mechanical Services

Todd - Fidelity Power Systems

Roberto - Fidelity Mechanical Services

Bernadette - Fidelity Mechanical Services

Jim - Martin J. Braun Mechanical Contractors

Nick - Benchmark Automation & Controls

Why Work With Us

What our Fidelity BSG Talent Aquisition Team wants you to know.

Our Values


We encourage every employee to work and attain goals as a team and celebrate together the successes we bring to each other and our customers!


We believe in honesty and integrity in all aspects of business, outstanding customer service, a strong dedication to our employees and their families, giving back to the community and an overall commitment to positive corporate citizenship.


We want to provide every employee the opportunity to make the most of their technical expertise. Technology is how we help our customers stay at the forefront of their industries.

Our Locations

A map of our family of companies office locations can be found by clicking on the button below.

Open Positions

Quickly and easily view our open positions by Company and Title, to find one that fits your skills and experience.

Submit Your Resume

We’re always searching for talented people to join our team! Don’t see the right opportunity? Please submit your resume.
(*Submitting your resume you agree this does not constitute an offer of employment.)

Benefits We Offer

Comprehensive Benefits Program

With jointly funded medical, dental, vision, and company paid life and disability coverage, our benefits program provides you and your family with competitive coverage plans.

Career Development

This is where passion, innovation, and excellence can shine through. We will help drive your career development by having learning resources through structured in-house learning and development courses as well as specialized training and certification courses offered by industry leading manufacturers.

Retirement Planning

We know your future is important and we are committed to helping you prepare for it. We offer a 401(k) Retirement Savings Plan with a generous employer matching.