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EFS Energy

EFS Energy was founded in St. Louis in 2011. We are consistently striving to be on the cutting edge of technological breakthroughs in the industry, and we do it because we are passionate about the technology. Whether you want to save on energy expenses or save the planet, we make sure your system is going to stand the test of time.

Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

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The team here at EFS Energy has worked on large and small residential, agricultural, and business projects. Our whole team is comprised of solar nerds who love diving deeper into the industry. Passion is what makes every job we complete a job well done.

  • Energy Efficiency
  • Solar PV
  • Energy Storage
  • Hear from one of our small business owners who went solar for his farm and business:
    Hear from one of our small business owners who went solar for his farm and business:

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Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator

Established

2011

EFS Energy Headquarters

9100 Midland Blvd
St. Louis, MO
63114 US

Local Offices (1)

  • 920 S Spring St, Ste 2600
    Springfield, IL 62704

Workmanship Warranty

Our 10 year workmanship warranty covers anything from quoted system production, wiring, and anything related to the installation. We also monitor your system production on our end during the warranty's duration, usually catching the uncommon system issue before the customer.

Affiliations

ISEA
MOSEIA
GRELC
Shiloh Valley Equipment

Certifications

OSHA 10
NABCEP

States served by EFS Energy

  • Illinois IL ,
  • Kansas KS ,
  • Mississippi MS