When Performance Counts

Cox Engineering Company is a Boston based union mechanical contractor providing professional construction services and innovative solutions to HVAC projects in the New England Area.  We self-perform sheet metal and HVAC pipe and work with our in house custom air-handling division to offer inventive solutions to challenging HVAC requirements. Cox serves the plan and spec market in demanding industries such as pharmaceutical, bio-tech, hospitals and commercial renovations that require engaged commitment and performance excellence.