Northern State Companies was set up in 1980 to supply mechanical and electrical contracting services in northern and central New Jersey. We have extensive knowledge in the installation, maintenance and service of electrical, mechanical and HVAC systems for industrial, institutional and commercial facilities.
Reviews (7)
William Karels
Nov 15, 2021
Annie Dean
Jul 18, 2021
Real Willflexo
Jul 09, 2021
Terry Arenas
May 13, 2021
Daniel Morton Jr
Dec 06, 2020
Jolie Tostenson
Dec 04, 2020
Jill Swanson
Feb 05, 2020