Put our culture of continuous improvement on the job.
Truly unique in our market, Cox and our sister companies are ready to deliver HVAC service, construction, air handling equipment and accessories – all from a single trusted source.
HVAC Service
Your responsive team for repair, replacement, emergency service, and preventive maintenance
Mechanical Construction
Your partner in commercial HVAC construction solutions for the Greater Boston Market
Fabrication & Manufacturing
Your source for pipe and ductwork prefabrication, custom AHU's & ERU's, and HVAC equipment, made at two sites totaling 150,000 square feet
Innovation Square
A core and shell build out, the glimmering Innovation Square (iSQ) was completed in October 2019. At 375,000 sqft and 4-stories, we were responsible for constructing its entire HVAC system from the ground up.
Northeastern COVID Testing Site
To get ready for students to return to campus during the Covid-19 pandemic, Northeastern University in Boston needed to construct a testing center – and do it with unprecedented speed.
Interested in working with us?
Are you passionate about your profession, serious about advancing your career and truly committed to helping clients reach their goals? If so, Cox is the place for you. At Cox, you’ll be challenged each day to find ways to continuously improve. But, you’ll also be mentored, trained and supported to grow and thrive.