Cox Engineering

Cox Engineering HVAC innovators in the Greater Boston area. The company’s strength lies in its ability to attract and retain HVAC talent.

Founded in 1914 and headquartered in Randolph, Massachusetts, Cox Engineering is a third-generation family-owned manufacturer of large custom air handling units, HVAC piping and sheet metal ductwork. A mechanical construction leader in the Greater Boston area, Cox Engineering serves a wide range of sectors including, hospitals, life science companies, universities, restaurants and the hospitality

industry. These dedicated teams find innovative ways to design, build, retrofit and service the HVAC infrastructure at the heart of a building so that it runs safely, efficiently and smoothly.

Demo Sparks! 🎇
05/26/2026

Demo Sparks! 🎇

Big systems and quality work every step of the way
05/15/2026

Big systems and quality work every step of the way

It’s safety week! Today we accepted an award from recognized as Suffolk’s Safest Trade Partner Award for our Takeda Pro...
05/05/2026

It’s safety week! Today we accepted an award from recognized as Suffolk’s Safest Trade Partner Award for our Takeda Project! Congratulations to our construction team for their dedication to safety day in and day out!

04/30/2026

Nothing to see here 👀

04/28/2026

CAMBRIDGEPORT IS NOW HIRING
Job Fair this Thursday
4–7PM | 21 Pacella Park Dr, Randolph, MA
Check out for more information

Show up. Stand out. Get hired.

Duct going up!
04/23/2026

Duct going up!

04/21/2026

That was a crazy clap!

Address

21 Pacella Park Drive
Randolph, MA
02368

Telephone

+17813023400

Website

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