`

J.M. Brennan, Inc

Construction

Specialities :
Mechanical contractor performing hvac
Plumbing
Process piping
Industrial sheet metal
And controls

+5

Last Updated: November 20, 2025
Sign Up to View More
Revenue
$5.50M
Total Funding
--
Size
51 - 200
About Us
Org Charts
Employees
Buyer Intent
Tech Stack
Jobs
Recent News

Frequently Asked Questions About J.M. Brennan, Inc

What does J.m. brennan, inc do?+

J.M. Brennan is a mechanical contractor dedicated to providing high performance HVAC, Building Controls, Plumbing, Process Piping, Industrial Sheet Metal, Fire Protection & Monitoring, Site Utilities and Electrical. We employ over 500 of the most highly skilled Pipe Fitters, Plumbers, Sheet Metal Workers, Sprinkler Fitters, Service Techs, Controls Techs, & Electricians. We provide engineering, sustainable design, and service 24/7. Our customers include industrial, commercial, and healthcare facilities throughout Southern Wisconsin including Milwaukee and Madison

What are J.m. brennan, inc's specialties? +

Mechanical contractor performing hvac,plumbing,process piping,industrial sheet metal,and controls,electrical,underground site utilities,fire protection,fire alarm,and fire monitoring

What is J.m. brennan, inc's industry? +

J.m. brennan, inc operates in the Construction industry.

What is J.m. brennan, inc's revenue? +

J.m. brennan, inc's revenue is $5.50m

What is J.m. brennan, inc's company size? +

J.m. brennan, inc has 51 - 200 employees.

The Go-to Sales Technology According to G2

G2 Badges Map
Get Started With Clodura
Sign Up

Sign Up for Free

Get Started with the Free Forever plan! No credit card needed. Enjoy up to 10,000 free email credits per month at no cost.

Sign Up For Free
Supercharge Your Prospecting

Supercharge Your Prospecting

Start Prospecting from Clodura.AI's database of 600M+ verified B2B contacts and 120M+ direct dials along with 18M+ companies' org charts.

Sign Up For Free
Grow Your Business

Grow Your Business

Unlock the prospect's contact details, including verified email, direct dials, add them to cadence, and close more deals.

Sign Up For Free