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 marketplace. The advent of air conditioning went on to revolutionize the entire building industry and Fidelity BSG has been on the leading edge ever since. Today, our geographic footprint has grown beyond the Mid-Atlantic, extending south through several Gulf States. With nearly 2,000 Team Members, 35 locations in 13 states, 75+ years of experience, and an intense focus on delivering Proactive, World-Class Service, Fidelity BSG is established as a national premier provider of high-performance integrated technical building solutions for the commercial and industrial facilities market.

Fidelity BSG’s product and service offerings include Emergency Generators/Power Systems, Building Mechanical/HVAC Systems, Building Automation & Controls, and Systems Integration. Our core markets are commercial, industrial, and institutional facilities. Our leaders are some of the most highly regarded individuals in the service, construction, and engineering communities. Collectively, we share a commitment to advancing the cause of building energy efficiencies, sustainable energy solutions, and service excellence.

Learn more about our open positions and apply today!
Air One Industries
AIR Technologies
Benchmark Automation & Controls
Central Tech Services
Fidelity Mechanical Services
Fidelity Power Systems
HVAC Concepts
Lyons Company
Martin J. Braun Mechanical Contractors
Metro Mechanical
Smart BT
South Florida Controls
Star Service
Systems Contractors

Our Family of Friends

Nick - Benchmark Automation & Controls

Rodolfo - United Mechanical

Paul - Star Service

Devin - HVAC Concepts

Sean - Fidelity Mechanical Services

Oachia - Fidelity Mechanical Services

Keith - Fidelity Power Systems

Nelissa - Fidelity Building Services Group

Shelby - Martin J. Braun Mechanical Contractors

Roberto - Fidelity Mechanical Services

Justin - Central Tech Services

Joe - HVAC Concepts

Why Work With Us

What our Fidelity Building Services Group Talent Aquisition Team wants you to know.

Our Values

A Heart of Service

Service is at the heart of everything we do. It is a privilege to serve our clients, anticipate their needs, and provide them with the most thorough, detailed care in the industry. This approach keeps their needs at the forefront of all that we do, giving them peace of mind that their building services are not just met, but exceeded.

Results Driven

We are driven by a relentless pursuit of operational excellence. We are committed to increasing efficiency in an effort to always deliver projects on time and within budget, all while exceeding client expectations. Our passion for operational excellence allows us to enhance our vibrant work culture and strengthen our business relationships.


We have a legacy of continuous improvement where every voice and idea are heard, cutting edge technology is leveraged, and an extreme focus on education coalesce to further solidify our 75-year reputation as an industry leader.

Empowering Our People

We are devoted to promoting and encouraging a healthy work/life harmony by honoring our team members’ commitments to their families, communities, and personal interests. We understand their families serve as their own driving force to pursue professional excellence, which is why our leadership supports and encourages each team member’s success and growth. We also respect one’s ability to suggest change and appreciate individuality, while combining everyone’s unique abilities into a powerful team, backed by mutual trust.

Technical Excellence

Our work reflects our promise of excellence by maintaining the highest standard of technical precision, honoring our commitments, and taking pride in the finished product. This includes our promise to continuously promote a “Culture of Safety,” where the safety of our field personnel, as well as our clients who inhabit our working environments, are of the utmost importance.


We are driven by a passion to maintain a professional standard of honesty, authenticity, and integrity by which we live and work, thereby creating a better world through our business interactions and providing value to our clients and team members alike.

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.