3. Solar Energy of Illinois
- 12 years in business
- Serves Oshkosh, WI
"Solar Energy of Illinois has helped hundreds of homeowners lower their monthly electric bills by installing photovoltaic solar energy systems on their homes.
Our staff is available to answer any questions or concerns you may have. They can assist you in determining which solar energy products will work best for your needs and budget. We offer a full line of solar energy solutions for your home and business."