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One of New England’s leading independent manufacturers' rep firms offering superior sales and application support, start-up and service, and comprehensive controls solutions for your HVAC system and building automation needs.

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8 Measures to Take to Reopen your Building Safely and Mitigate the Spread of COVID-19

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Business Insider calls bipolar ionization the secret weapon against COVID-19

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How TCA Makes Building Owners Happy!

Are you a Building Owner? Architect? Engineer? Contractor? Consultant? Facilities Manager? HVAC Technician? Then you need to watch How to Be Happy, and let Trumbull Campbell Companies help YOU to be happy (your kids will love this animated video, too). (2 min.)

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Trumbull Campbell takes to the sky!

Check out this very cool video of a helicopter rigging 2-75 ton AAON units onto the roof of One Devonshire Street, a 42 story skyscraper in downtown Boston with a link to the video.

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Trumbull Campbell Associates is one of New England’s leading independent manufacturer rep firms. Founded in 2006, Trumbull Campbell offers superior application and sales support for packaged roof top units, air-cooled and water-cooled chillers, air handling equipment, air distribution systems and other HVAC product lines. Trumbull Campbell also provides specifiable, stable and reliable solutions that work to address the complexity of installing and running an HVAC system, while reducing the total cost of ownership.


TCA Controls™ provides integrated controls solutions for commercial and industrial HVAC systems. Our experienced team designs, writes programs and installs complete HVAC control systems to meet an owner’s building automation needs.



TCA Solutions provides factory-trained start-up, service and commissioning support for all of the HVAC manufacturers that Trumbull Campbell Associates represents. TCA Solutions also sells parts and provides warranty claim support.

Project Profiles

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March 22, 2017

Raytheon – Nimitz Building

Innovative Modular Design Accommodates Building’s Difficult to Access Rooftop Mechanical Room and Narrow Corridors Challenge When defense contractor Raytheon decided to sell three buildings on its 175-acre site in Portsmouth, […]
June 21, 2017

Cirtronics – AAON WSHP

Replacement Ready Water-Source Heat Pumps Cirtronics Corporation is an electronics and circuit board manufacturer that offers services for all stages of the product lifecycle. The company was founded […]
February 7, 2019

New Bedford City Hall

Custom Built ClimateCraft and Motivair HVAC System Provides Impressive Solution to Unique Space Limitations in Historic Government Building New Bedford City Hall occupies a historic Renaissance […]