EFS Energy are Illinois and Missouri Solar Panel Installation Experts. EFS Energy is a solar panel installation company based in St. Louis, operating throughout the midwest. We’re focused on helping our customers achieve energy independence by generating clean, renewable energy from solar panel systems. Our team specializes in commercial and agricultural customized solar installations. Solar is more affordable than ever, and financing options are widely available. Start your journey towards energy independence with EFS today.
Control long term energy costs and raise the bar with 'green' technology.
Harvest solar energy and generate power for years.
Store excess solar energy generated during the day and use it at night, reducing your reliance on the grid.
We offer expert solar system optimization to maximize energy output and ensure long-term performance.
Our commercial solar panel installations are designed to meet the unique energy demands of businesses.
- Fully Accredited and Insured
We are fully accredited by...
- High-Efficiency Solar Panels
We utilize high-efficiency solar panels from leading manufacturers to maximize energy production.
- Certified Solar Installers
We have built a strong reputation as a trusted provider of solar energy solutions, with a commitment to excellence.
- Dedicated to Your Energy Independence
Read testimonials from our satisfied customers who have experienced the benefits of solar energy with us.
- NABCEP
North American Board of Certified Energy Practitioners
“EFS did an excellent job installing our solar array. They are professional, knowledgeable, and friendly. A great team of reliable experts. We will recommend them without reservations to anyone planning to invest in a photovoltaic system.”
“[EFS]…does not make a hard sell or push people; [EFS] explains the systems and patiently answers questions so people can make informed decisions.”
“EFS recently installed a 150 kWh on our building, and we could not have asked for a better result. We began with just a basic knowledge of solar, but they did a fantastic job guiding us through the entire project. Everyone we dealt with was knowledgeable and very professional.”
