Nelnet Renewable Energy Has Joined
MARS Energy Group

Nelnet Renewable Energy has been acquired by MARS Energy Group, a national leader in commercial and utility-scale solar solutions, engineering, procurement, and construction (EPC) services, and long-term energy infrastructure.
The acquisition by MARS will expand the services, reach, and support for our customers—offering enhanced national coverage, deeper technical and financial capabilities, and a unified team committed to reliability, transparency, and long-term performance.
Choose Your Path
While many commercial solar services are now delivered through MARS Energy Group, Nelnet will continue to support a set of legacy offerings for existing customers. To find information about Nelnet programs still in operation and the right resource for your needs, choose from the options in this section. Our teams are working closely together to ensure a smooth transition and uninterrupted support.
New Commercial and Industrial (C&I) and EPC Solution Customers
Explore the benefits of working with MARS Energy Group:
- Nationwide reach and proven EPC expertise
- Advanced technical and financial capabilities
- Commitment to reliability and transparency
Current C&I and Residential Solar Customers
Customers seeking service and support in Illinois, Missouri, and Wisconsin will find information on the MARS website.
Colorado, Indiana, Iowa, and Nebraska Customers
If you’re a commercial or industrial solar customer, your workmanship warranty support has been transferred to a trusted partner based in your state. Please use the state specific contacts as indicated for your location.
Workmanship Warranty Support by State
- Photon Brothers
- [email protected]
- 720.704.5636
- Jefferson Electric
- [email protected]
- 317.418.3917
- SolQ
- [email protected]
- 888.903.8511
- Nebraska Solar Providers
- [email protected]
- 308.920.0315
Nelnet Tax Equity and Co-Investing Customers
Nelnet Renewable Energy is a leading trusted partner for your sustainability and investment efforts, with over $313 million of tax equity under management between us and our co-investment partners to date. Our experienced venture capital investment team remains committed to identifying opportunities and deploying capital to drive strategic CleanTech and ClimateTech solutions and innovation. Visit Nelnet’s Tax Equity Financing and Co-Investment Platform pages.