Powering Businesses Across Illinois and Missouri
Solar energy is rapidly transforming how businesses manage their energy costs and sustainability goals. Across Illinois and Missouri, more farms, car dealerships, schools, manufacturers, and commercial enterprises are embracing commercial solar solutions to reduce expenses, gain energy independence, and boost long-term profitability. With utility rates rising and incentives evolving, now is the perfect time to explore the benefits of going solar.
“Their (EFS) attention to detail on the plans, getting things scheduled, (and) payment at the end has all made for a great relationship.”
-Steve Weeke, Owner, Weeke Sales and Service, Okawville, IL
Why Businesses in Every Sector Are Switching to Solar
Car Dealerships
Dealership owners are under pressure to reduce operating costs and demonstrate sustainability, especially during remodels or new builds. Commercial solar installers like EFS Energy specialize in maximizing tax credits and incentives tailored for dealerships.
Commercial Businesses
For many commercial businesses, the opportunity to reduce their general maintenance and operating costs are the biggest reasons for going solar. These businesses often have large open roof spaces they can utilize for solar systems. From reducing monthly utility bills to securing predictable energy costs, solar makes financial sense for these local businesses.
Farms
Local farmers face unique energy demands, from grain drying to livestock operations, that make energy costs unpredictable. Installing a solar system helps farmers control expenses, avoid power spikes, and maintain smooth operations.
Manufacturing Companies
Large manufacturing companies have high and steady energy demands that continue to increase every year. Installing a commercial solar system helps manufacturers offset these costs while improving their environmental footprint. Utilizing their unused rooftop space and open fields for solar panels is an ideal way to reduce operating costs and gain energy independence without extra labor.
Schools
For many schools, investing in solar energy allows them to lower operational expenses and set sustainability examples for their students and communities. The benefits from state and federal incentives also help ease upfront costs.
You’ve Chosen to Switch to Commercial Solar — What’s Next?
Making the decision to invest in commercial solar energy is just the beginning. The next step is partnering with an experienced solar provider who understands your business’s unique needs and can navigate the complex landscape of permits, incentives, and installation.
“They did everything they said they’d do. And we got paid the monies we thought we were going to get.”
-Mike Auffenberg, Owner, Auffenberg Dealerships, O’Fallon, IL
EFS Energy’s Proven Installation Process
At EFS Energy, we make going solar simple and seamless with a proven process built around your business.

30-Minute Consultation
We learn about your energy goals and introduce our tailored approach.

Proposal Meeting
Receive a customized solar solution that outlines costs, savings, and system performance. We walk through the production process with you and answer all your questions in detail. Our goal is to ensure everyone is on the same page before moving to the next step.

Design, Engineering & Permitting
We survey your site, finalize designs, and secure necessary permits.

Contract Signing
Our expert installers build your system using industry-leading engineering standards.

Construction & Commissioning
Our expert installers build your system using industry-leading engineering standards.

Power-Up Day
The big day is here! We take your system live so it can start delivering clean energy and immediate savings.

Annual Check-In
We maintain ongoing support through our Legacy Program to ensure your system is running efficiently and delivering the cost savings it should.
Why Choose EFS Energy for Your Commercial Solar Installation?
Serving businesses and farms across Missouri and Illinois for over a decade, EFS Energy is a trusted commercial solar company that combines technical expertise with deep local knowledge. We understand the ins and outs of state and federal solar incentives to maximize your financial benefits. Incentives such as federal solar tax credits, USDA REAP grants, and net metering policies.
Our commitment to quality, integrity, and transparency means every project is delivered with precision and professionalism. From the first consultation through installation and beyond, we communicate clearly and keep you informed. Our strong relationships with local contractors, utilities, and regulatory bodies streamline the approval process and ensure your system is connected quickly and correctly.
By choosing EFS, you gain a partner focused on your long-term energy independence and profitability, backed by over 650 completed projects and millions of dollars secured in client incentives.
Get Ready to Power Your Business with Solar
It’s an ideal time to advantage of all solar energy has to offer. Discover how switching to solar can reduce your utility costs, provide energy stability, and boost your company’s sustainability profile. Whether you own a farm, dealership, school, manufacturing facility, or commercial property in Illinois or Missouri, our team of solar experts delivers tailored solar solutions to meet your needs.
We are here to help you transform your rooftop or open ground into a source of profit and environmental leadership. Contact us today to schedule your free consultation. See how much your facility could save and how fast your investment could pay for itself.
Success Stories: Real Results from EFS Energy Clients
Look at how local farms and businesses across Illinois and Missouri are benefitting from their solar energy systems, thanks to EFS Energy.
Pitchford Farms – Assumption, IL
90% Off Electric Bill
A 272-kW ground-mounted solar system helped this farm eliminate 90% of its electric bill, with incentives significantly reducing upfront costs.
Straatmann Toyota – Washington, MO
70% Offset with Fast ROI
They installed a 150-kW solar array offsetting nearly 70% of their electricity usage with a quick return on investment, aligning sustainability with their business goals.
Industrial Battery Products – St. Louis, MO
$40K/year Saved
Their 115-kW rooftop solar system generates over 145,000 kWh of electricity annually, saving more than $40,000 in utility costs while advancing their clean energy commitment.
MAR Graphics – Valmeyer, IL
350,000+ kWh/year Produced
With a 300-kW rooftop system, this print and digital services company produces over 350,000 kWh of electricity each year, drastically reducing their energy costs.
3407 S. Jefferson Ave.
St. Louis, MO 63118