Our Story

Fidelity Engineering was founded in 1945 as an Engineering and Contracting firm 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, Fidelity is a premier provider of high performance building solutions. Our product and service offerings include Emergency Generators/Power Systems, Building Mechanical-HVAC Systems, Alternative Energies, Building Automation and Energy Consulting. Our core markets are commercial, industrial and institutional facilities.

Our team of over 400 people has grown to include multiple operating locations including a number of strategic partnerships throughout the mid-Atlantic and Northeast regions of the US. 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.

We have a wide variety of experience and expertise that deliver real value to our clients. On any given day you may find our team furnishing and starting up a two mega-watt generator for a hospital in Virginia, designing and constructing the mechanical HVAC systems for a LEED-Platinum building in Baltimore, developing a 500 kilowatt municipal solar energy plant in New Jersey, providing retro-commissioning services on a high rise building in New York City or even servicing a high density cooling system for a government data center in Washington, DC. If you look closely, you will probably see us hard at work maintaining and updating existing technologies to support our changing world.

What We Do

Products and Services

Blue Book Network Classifications

We can be found under the following Blue Book Network Classifications.

Commercial Construction Project Specializations

Airport Runway
Animal Hospital / Kennel
Apartments & Condominiums
Arena / Stadium
Assisted Living
Athletic Field
Auto Dealership / Service
Church / Synagogue
City / Town Hall
Civil & Site Development
Club House / Community Center
Court House
Data Centers - Mission Critical
Design Build
Education (K-12)
Fire / Police Station
Fitness Center
Gas Station
Golf Course
Grocery Stores
Hotel / Motel
Jail / Prison
Manufacturing Plant
Medical Office
Mixed Use
Non-Residential Building
Office Building
Park / Playground
Parking Garage
Parking Lots
Post Office
Power Generation & Distribution
Radio / Television Station
Residential Building
Retail Store
Road / Highway
School / College / University
Secure and Shielded Facilities
Sewage / Water Treatment Plant
Single Family Residential
Storage Facility / Warehouse
Terminal - Airport / Bus / Railroad
Theme Park

Company Information

Year Established:
Not Provided
Not Provided
Not Provided
Labor Affiliation:
Annual Volume:
$10 million - $20 million
LEED Experience:
Not Provided Request
BIM Experience:
Not Provided Request
Company Size:
500+ Employees
Service Sector:
Public Private
Typical Project Size:
From $500,000 to $1,000,000
Project Types:
Interior Fit-Ups

Associations & Memberships

AFE (Assn. for Facilities Engineering)
Associated Builders and Contractors
BOMA (Building Owners & Managers Assn.)
EGSA (Electrical Generating Systems Assn.)
IEEE (Institute of Electrical & Electronic Engineers)
IFMA (International Facility Management Assn.)
U.S. Green Building Council
Maryland Chapter

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