About

Donnelly Energy is a premier energy efficiency firm dedicated to helping New Jersey businesses and local government entities “go green” and save green with affordable lighting, HVACR, EV, and solar solutions. As an exceptional Direct Install contractor and trade ally, Donnelly offers the best and most cost-efficient turn-key services, with assistance from utility incentive and rebate programs. It's our mission to help commercial facilities throughout the Garden State reduce their carbon footprint and overall energy costs.

We’re here to help you and the environment – and make it as easy and affordable to do so as possible!