EFS Energy
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We help our customers achieve energy independence by reducing use and generating clean, renewable energy. Specializing in commercial and agricultural solar installations, our team has the experience and skill to design and install a custom system based on each individual customer's needs. Learn how you can reduce your energy expenses, increase efficiency, and reduce waste by contacting us today!
08/21/2025
Are you ready to lock in that tax credit for your solar project? We have the latest guidance with IRS Notice 2025-42 and can guide you through the process. The good news is that there is still time to lock it in. Take action now to secure your incentives before they are gone.
We are your local experts
15+ years serving IL & MO commercial businesses and farms with solar solutions. We provide expertise you can trust: high-quality installations, navigation of financial incentives, and a consultative approach. Contact us today!
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Telephone
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Address
3407 S Jefferson Avenue
St. Louis, MO
63118
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |
