About J M Brennan Inc

J.M. Brennan, Inc. is a mechanical contractor performing HVAC, Plumbing, Process Piping, Industrial Sheet Metal, Controls, and Service for the Industrial, Commercial, and Healthcare customers in southeastern Wisconsin.

What employees say

“I get to help people.”
“It is challenging and rewarding.”
“It is rewarding and a fun environment to work.”
“We've been around a long time and have a good name in the area. Employees are treated well, and if you have issues, they are heard.”
Where to find J M Brennan Inc