Problem solvers. Building consultants. HVAC innovators. For more than 100 years, Cox Engineering has led the industry in the design, fabrication, and installation of both HVAC piping and sheet metal ductwork. With a wider range of services that includes both executive-level and personal service, we offer one solution for all your HVAC needs—a capability that sets us apart in Boston and beyond. Founded in 1914 by Christopher J. Cox, we’ve earned a reputation for doing whatever it takes to protect the financial health of your building, ensure the comfort of tenants, and exceed your expectations. Visit our new Website : http://www.coxengineering.com
Looking for a particular Cox Engineering employee's phone or email?
The Cox Engineering annual revenue was $75.5 million in 2026.
Jon Desmond is the CEO of Cox Engineering.
146 people are employed at Cox Engineering.
Cox Engineering is based in Randolph, Massachusetts.
The NAICS codes for Cox Engineering are [238220, 2382, 23822, 238, 23].
The SIC codes for Cox Engineering are [171, 17].