PUT SOME ENERGY INTO YOUR
ENERGY EFFICIENCY

Your next energy efficiency upgrade doesn't have to be boring or costly when you have the team at Donnelly Energy doing all the hard work for you from start to finish.

Making energy efficiency cool since 2008

At Donnelly Energy, we’re elevating energy efficiency in New Jersey. Our mission? To empower businesses and local governments with cost-effective, sustainable solutions across lighting, HVAC, EV charging, and solar systems. With our exceptional team, we drive the transition to green energy, focusing on reducing both your energy bills and carbon footprint.

Donnelly Energy is an approved Direct Install Trade Ally with every New Jersey public utility.

Direct Install Program

Incentives of up to 80% off for commercial energy efficiency, with no interest investments.

Our Love for Jersey is Electric

Click to explore a selection of recent projects, or visit our projects page to view all of our work.

Wightman Stadium At William Paterson University

Wayne, NJ

Donnelly Energy successfully executed a significant LED lighting upgrade at William Paterson…
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Boys & Girls Club of Paterson and Passaic

Paterson, NJ

The Boys and Girls Club of Paterson and Passaic (BGCPP) faced high utility costs…
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Hacketstown

Lawrence Township, NJ

Cobblestone Creek Country Club became concerned about a rise in their energy usage and utility
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Sawyer Lyons Buick GMC

Randolph, NJ

Donnelly Energy and Sawyer Lyons Buick GMC recently partnered together on a sustainability…
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McDonald’s Somerville

Somerville, NJ

Donnelly Energy, a division of Donnelly Construction, has been a valued energy efficiency…
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St. Augustine of Canterbury School

Kendall Park, NJ

St. Augustine of Canterbury School underwent an energy efficiency upgrade thanks to the help of…
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Cobblestone Creek Country Club

Lawrence Township, NJ

Cobblestone Creek Country Club became concerned about a rise in their energy usage…
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West Long branch School District

West Long Branch, NJ

While students were enjoying their summer break, the team at Donnelly Energy was hard…
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Atlantic City

Lawrence Township, NJ

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Cape May

Lawrence Township, NJ

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Roxiticus Golf Club

Mendham, NJ

Roxiticus Golf Club had begun working withDonnelly Construction on a renovation of their…
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North Haledon Fire Department

Haledon, NJ

As the authorized contractor for Passaic County under PSE&G’s Direct Install (UEZ) program…

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Covenant House Atlantic City

Atlantic City, NJ

Covenant House, a nonprofit providing support for young people facing homelessness and…
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Big Lots

Cape May, NJ

Because of our prior success with Progressive Companies, a property manager assigned to the Big Lots…
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OUR RECENT PROJECTS

You Know Our Work:

Let's Get Energized

Name

Energy Saving Ideas

Energy Efficiency Day 2019 1280 850 Donnelly Energy

Energy Efficiency Day 2019

Save energy. Save money. Cut carbon.

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Fall is here! 1280 850 Donnelly Energy

Fall is here!

(Even though today it doesn’t feel like it.)

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Donnelly Energy & NJSGA Partnership 1280 850 Donnelly Energy

Donnelly Energy & NJSGA Partnership

Donnelly Energy & NJSGA are partnering to spotlight energy efficiency.

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Stay Plugged In

“Energy and persistence conquer all things.”

Benjamin Franklin