COVID-19 Update – Read about how we're doing our part to keep everyone safe and for more information on the impact to your efficiency project. Read More

See Your Business in a Whole New Light
With Our Energy Efficiency Services

Lime Energy is the nation’s premier installer of LED lighting and offers a full menu of energy efficiency services that power small and medium-sized businesses to success.

Feeding Families Through
Energy Efficiency

Lime Energy is proud to support local food banks in the communities we serve.

Learn More

Business Solutions

We are the one-stop shop for innovative, turnkey business energy solutions that cut costs and improve bottom lines for restaurants, grocers, convenience stores, auto dealers, warehouses, factories, offices and more

Learn More

Utility Programs

We lead the nation in providing energy efficient technology to utility clients under Commercial Direct Install (CDI) programs. We have a 25-year track record of transforming our utility partners’ commercial customers into lean, mean and green powerhouses.

Learn More


That’s the number of businesses we have helped become energy efficient.

$1.5 Billion

Our energy consulting services have saved businesses $1.5 billion on their energy bills.


Customer satisfaction of our project installations is through the roof!

$500 Million

We’ve helped businesses reap more than $500 million in utility incentives.

Energy Efficiency

Our energy efficient upgrades are turnkey, which means you can focus on running your business while we handle every aspect of the project—from start to finish.

energy efficient upgrades
Interior Lighting

You won’t believe your eyes.

With the flick of a switch, we can transform your indoor space and cut your energy costs by as much as 80 percent. Our commercial LED solutions and other cutting-edge energy conservation technology will improve employee productivity and enhance customer comfort, too.

Learn More
Exterior Lighting

We’ll cut through the darkness.

As a business owner, you want outdoor lighting that provides maximum safety and ease of navigation for walkways, parking lots and other outside spaces. You also want exterior lighting that’s efficient, affordable and attractive. Lime Energy can hook you up with the latest energy conservation services.

Learn More

Our upgrades are the coolest.

Smart energy conservation technology is revolutionizing how businesses improve efficiency. We can install the latest in easy-to-manage, cost-efficient refrigeration, including LED cooler lighting, anti-sweat heater controls, EC motor replacement and stability controls.

Learn More

Illuminating Reviews

When it comes to customer satisfaction, Lime Energy’s energy efficient upgrades shine bright. Check out what our clients are saying about our energy conservation services.

“We saw immediate savings with the electric bill going down … love the new lights and we were able to buy new equipment with the savings” Michael J. Harris
Read Reviews
Westlock Controls

From its main office in Saddle Brook, NJ, Westlock Controls operates a global business improving the monitoring and control of process valves. Offering products and services 24 hours a day, seven days a week to four continents can be an expensive proposition. Lime Energy helped Westlock Controls manage its costs by upgrading its multi-metered Saddle Brook facility with Direct Install from New Jersey’s Clean Energy Program.

View Case Study
A Slice of Italy

A Slice of Italy in Kingston, NY, is a gourmet Italian eatery with a full bar. It offers lunch specials, hosts frequent events and also provides catering services. Operating long hours for seven days a week can surge lighting costs. So the DiPaola family chose Lime Energy and program partner Central Hudson to make energy efficient upgrades.

View Case Study
About Lime Energy Why Choose Us

Lime Energy offers turnkey solutions, making it easy and budget-friendly for businesses across the country to enjoy energy savings. With Lime, you get energy-efficiency experts who will handle your improvements from conception to completion. We’ve successfully tackled more than 125,000 energy efficient upgrades across the country and saved businesses billions. Ask us about lighting as a service options, too. With lighting as a service, we install and warranty your new long-life, high-energy lighting system on our dime. Then, using a portion of the money you saved because of your reduced energy bills, you budget a monthly payment. The result: You enjoy the advantages of your lighting upgrade and are cash-flow positive from Day 1.

Learn More

What Makes Lime Energy Different?

First, we’re so confident in our ability to improve your environment and save you money with our energy consulting services that we offer a free energy assessment service. It’s available in Pennsylvania, Maryland, New Jersey, New York, North Carolina, Ohio or wherever you do business.

...Read More

We’re unique because we offer turnkey solutions, which means we’ll handle every phase of your new energy efficient technology project—performing the energy audit, providing smart building products and energy efficient equipment tailor-made to meet your individual needs and carrying out top-notch installation services. But that’s not all: We also handle your warranty paperwork, energy efficiency rebates and special financing packages, including LED upgrade financing.

Lime is proud of its 25-year history working with utilities across the country to implement money-saving, game-changing energy efficiency projects for commercial customers. We’re also proud of our direct relationships with small and mid-sized businesses.

At Lime, we understand the unique challenges of a broad range of businesses, including supermarkets, gas stations, convenience stores, warehouses, factories, offices, restaurants, auto dealerships, bowling alleys, hair and nail salons and more. We can customize your energy efficiency upgrade to serve your needs and accommodate your budget.

Energy efficiency isn’t just about saving money. It’s also about tapping into the long-term value of energy conservation services, including warmer, more pleasant surroundings; happier, more productive employees; increased sales; lower maintenance costs; and greater safety. At Lime, we design projects that maximize those benefits, as well. We’re proud of our record of energy consulting services in 46 states across the country, including Pennsylvania, Maryland, New Jersey, New York, North Carolina and Ohio.

No matter where you’re located, we’re easy to reach. We have offices across the country and a sales force of more than 150 trained and certified Energy Service Representatives (ESRs). We also have a trusted partnership of trade allies—more than 500 contractors and distribution centers committed to changing the way America does business through clean energy initiatives.

...Read Less


While you focus on running your business, we’ll handle every detail to help you save on your energy costs.

Turnkey Services

Energy assessment. Equipment. Installation. Rebate paperwork. Warranty needs. We’ve got you covered.

Learn More

With affordable financing packages, you’re net positive Day 1 with no out-of-pocket expense.

Learn More
Utility Programs

Your utility could be offering a commercial energy efficiency program in your area.

Learn More

Bright Ideas for Your Business

COVID 19 small business message

Resources for Small Businesses Struggling During COVID-19 Outbreak

The outbreak of the novel coronavirus COVID-19 and the “social distancing” required to slow it’s spread have adversely affected many… READ MORE

Company Culture Sales

Life at Lime – Sales Edition

When discussing “employee experience,” some people refer to job perks like performance bonuses, tuition reimbursement, and 401k. But employee experience… READ MORE

4 Ways to Slay the Energy Vampires Lurking Around Your Business

With Halloween right around the corner, a hidden terror could already be creeping around your business. Unlike your typical ghouls… READ MORE

Coronavirus economic recovery

Energy Efficiency Jobs Hit Hard by Coronavirus

Lime Energy has seen the detrimental effects that the coronavirus has had on the small businesses we serve. We have… READ MORE

Driving Energy Efficiency Through Small Business Investment

By: Adam Procell, President, Lime Energy The economic crisis caused by the coronavirus pandemic is affecting all of America’s businesses… READ MORE