About John E. Green Company
The John E. Green Company was founded in 1909 and is a family-owned and operated mechanical contractor. JEG is consistently rated as one of the largest, most diversified, full-service union mechanical, fire protection, and service contractors operating in the United States.
Specializing in the Automotive/EV, Commercial, Education, Government, Food Service, Healthcare, Industrial, Municipal, Pharmaceutical, and Resort/Entertainment industries, the JEG team is equipped to handle any project.
We offer dedicated, professional, and dependable service in Piping Systems, Plumbing, Fire Protection, HVAC, Fabrication, Design Build, and SCS (Service and Small Construction). We also have a 24/7 on-call staff ready to handle any and all emergencies.