Direct-Fired Commercial Heaters & Ventilation Technologies That Can Improve Your Profitability

With Cambridge, Contractors Can:

  • Gain Access to Custom Products
  • Win More Projects
  • Improve Project Profitability
  • Create a Long List of Happy Clients
  • Generate Repeat Business
Discover Cambridge Engineering
Improve Contractors Project Profitability - Cambridge Engineering


As a contractor, you face massive competitive pricing pressure in your markets. This competitive pricing pressure is squeezing your internal margins. Philosophically, as an experienced contractor you want to provide superior solutions (value added products and services) and win more bids but you must compete in a “LOW COST” mindset market.  



Cambridge understands these contractor challenges very well. We have walked with our contractor partners, helping them overcome problems for over 50 years. We offer economical heating solutions, providing contractors with a superior product they can afford plus all of our heating options are energy-efficient, and built to last.

12th Dealer Design Award - Cambridge Engineering

Successful Cambridge system installations


Cambridge Engineering Energy Efficient Heaters Save 20% More Energy Than Standard Unit Heaters

DOE study confirms 
20% energy savings
over standard unit heaters

Cambridge Engineering Has Helped HVAC Contractors Create Long Lists of Clients

We've helped HVAC contractors create a long list of clients.


Cambridge Engineering Helps Contractors Improve Project Profitability

We've helped design build contractors improve project profitability.


Easy installation and 
Low-key Maintanence

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Toby Jordan Testimonial - Cambridge Engineering

Meet Toby Jordan 
with Freedom Heating & Plumbing - Auburn, IN

Provide Your Customers with

 Energy Efficient Heating

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Ed Niemczycki Testimonial - Cambridge Engineering

Meet Ed Niemczycki
with Systemp Corporation - Rochester, MI


Building Studies On Energy Saving Products - Cambridge Engineering

Case Studies

Cambridge has studied the heating systems in 400+ buildings. Examples of these case studies are available for download.

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High Efficiency Heaters By Cambridge Engineering - Cambridge Engineering


Learn more about HTHV space heating, direct fired makeup air, infrared heating and specialty heating applications.

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HTHV Tech Specs For Contractor - Cambridge Engineering

Specs and Techs

Download complete engineering specifications and technical manuals for all Cambridge Engineering products.

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