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EFS Energy EFS Energy EFS EnergyEFS Energy
  • Services
    • Agricultural
    • Commercial
    • Residential
    • Solar Troubleshooting & Repair
    • Online Monitoring & Fault Detection
  • About
    • Our Company
    • Technology
    • Service Beyond Sale
  • Reviews
  • Portfolio
  • Financing
  • Blog
  • FAQ
  • Contact Us
    • Review Us
    • Careers
  • EFS Energy:
    Your Midwest Solar Experts.
    GET STARTED
  • Agricultural:
    Use Solar Power to Stabilize Income.
    Missouri
    Illinois
    Tell us where your property is so we can maximize your savings.
  • Commercial:
    Reduce Overhead with a Smart Investment.
    Missouri
    Illinois
    Tell us where your property is so we can maximize your savings.
  • Residential:
    Invest in Your Home.
    Missouri
    Illinois
    Tell us where your property is so we can maximize your savings.
  • O&M
    Call us to repair, optimize, and maintain your existing solar array for maximum returns.
    Learn More




OUR SPECIALTIES

Our large variety of services and specialties does not end here. Check out the links below or call us about your ideas for a project!

Residential Icon

RESIDENTIAL

Turn-Key Solar Power Solutions for Any Home

Commercial Icon

COMMERCIAL

Save on Your Bottom Line and Attract Customers

Agricultural Icon

AGRICULTURAL

Utilize Your Land and Generate Power for Years

WELCOME TO EFS ENERGY

As the Midwest’s premier solar company, we want our customers to invest in a brighter future with solar power. We specialize in the design and installation of Solar PV Systems, and offer a wide range of other energy efficiency services like consultations, LED lighting upgrades, and off-grid custom solutions. We help our clients achieve energy independence by generating clean renewable power and reducing use through cutting edge technologies and processes.

At EFS Energy, We Specialize In:

Solar PV System Design and Installation

Construction Management Services

Consulting

Education & Awareness

Welcome to EFS Image

WHAT OUR CLIENTS SAY

  • “I was very happy with EFS Energy. They did a very good job, I was happy with the work they performed. Their
    stall was great to work with. As a whole they exceeded my expectations.”

    Tony S. - Mascoutah, IL

  • “Kenny is a knowledgeable spokesman who lays out the facts and allows people to make decisions. He does not
    make a hard sell or push people; he explains the systems and patiently answers questions, so people can make
    informed decisions.”

    Daniel B. - St. Louis, MO

  • “They really do a great job. They do their homework first and go by the book with all necessary city permits. Excellent experience!”

    Jo Anne P. - St. Peters, MO
GET STARTED

PORTFOLIO

See the specifics on exactly what solar can do for you today!

VIEW MORE

5% Discount for Active Military, Veterans, First Responders, and Educators

THINKING ABOUT SOLAR FOR YOUR BUSINESS OR HOME?

Contact us today for a free solar estimate for your home, business, or farm. We will help you get on the right path towards energy and money savings today!

Thinking About Solar for Your Home, Farm, or Business?

Contact us today for a free solar energy estimate for your home, farm, or business. We will help get your organization on the right path to energy savings!

CONTACT US TODAY

About

Portfolio

Financing

FAQ

Careers

Contact Us

St. Louis Office

9100 Midland Boulevard, Suite A Saint Louis, MO 63114

314-771-5131

Springfield Office

920 South Spring Street, Suite 2600 Springfield, IL 62704

217-993-9801 | 618-491-5101

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