Find an Approved Vendor
Interested residents can browse Illinois Solar for All’s directory of trusted, vetted solar companies called Approved Vendors. Use the directory to compare vendor services, regions, and available offers. Then, select vendors to contact to learn more.
If you have questions about selecting an Approved Vendor, please contact the program team by filling out this form.
Ameresco
Non-Profit and Public Facilities
Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
Ameresco provides comprehensive energy services and can perform all stages of a turnkey solar development, including design, construction, ownership, operation, and maintenance. Ameresco has over 300 MW of solar projects complete or in construction in North America, including several projects with three different utilities within Illinois. Ameresco has strong banking and equity relationships to bring reliable and economical financing to the project as well as expertise in managing large, complex projects and ensuring that the projects stay on the path to success.
Carbon Solutions SREC, LLC (Aggregator)
Community Solar Developer, Non-Profit and Public Facilities, Residential Large 5+ units, Residential Small 1-4 units
Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
CSG has been working in the REC market since 2006 and is currently a participating REC aggregator in the Illinois Shines and were a successful bidder in the DG and SPV procurements before it. CSG works directly with their installer partners to manage our SREC customers for the ILSFA program. Contact Information: Carbon Solutions SREC srec@carbonsolutionsgroup.com 312-971-6245
Central Road Energy, LLC (Aggregator)
Community Solar Developer, Non-Profit and Public Facilities, Residential Large 5+ units
All Regions, Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
Central Road Energy is a small privately-owned Approved Vendor Aggregator helping our Aggregator Designees successfully develop, construct, and operate Illinois Solar for All solar projects throughout Illinois. Central Road Energy’s owner has over 20 years of experience in the environmental consulting space.
Citrine Power
Community Solar Developer
All Regions, Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
Citrine Power is an MWBE developer of and investor in renewable power plants with a focus on larger scale commercial & industrial distributed generation and small-scale utility systems as well as community solar systems. Citrine’s mission is to help build a nationwide sustainable power infrastructure by expediting the deployment of proven renewable resource technologies in target markets. With an experienced team, we bring a unique combination of in-depth local market and regulatory knowledge, risk assessment and underwriting experience.
Clean Energy Design Group (CEDG)
Community Solar Developer, Non-Profit and Public Facilities
East Central Region, North East Region, North West Region, Southern Region, West Central Region
Clean Energy Design Group is a local solar developer with hundreds of installations in Illinois. They provide turnkey services including: design, analysis, construction, operation, and maintenance. Their clients include school districts, municipalities, hospitals, non-profit organizations, and businesses.
Ernest P. Breaux Electrical, LLC
Non-Profit and Public Facilities
Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
E.P. Breaux, a Bernhard company, is licensed in 11 states and has 300+ electrical construction employees and 70 years of experience. Bernhard is one of the largest energy infrastructure companies in the US, with 2,200+ employees in 20+ locations. For more than 100 years, we have been providing innovative energy infrastructure solutions that empower our customers to promote a sustainable future through engineering, fabrication, construction, operations and maintenance, and Energy-as-a-Service. As a leader in the energy transition, our diverse capabilities and innovative solutions help promote decarbonization and reduce the environmental impact of the built environment.
Fresh Coast Solar, LLC (Designee)
Non-Profit and Public Facilities
East Central Region, North East Region, North West Region, Southern Region, West Central Region
Fresh Coast Solar is an Engineering, Procurement & Construction service providing turnkey project management, design, and installation solutions to renewable energy development firms. Their mission is to accelerate the adoption of clean, renewable energy through efficient design, installation, and project management services. The Fresh Coast Solar team of solar energy professionals has years of industry experience and training. Their portfolio ranges from residential solar plus storage installations to large-scale, utility-led solar farms that enable entire communities to benefit from solar power. Illinois is one of the fastest-growing photovoltaic solar markets in the US with excellent incentives, and Fresh Coast Solar has experience managing projects across the Chicagoland area alone. Fresh Coast Solar streamline projects to keep them on budget and on schedule and takes on a customer driven approach, simplifying the process of installing solar.
Green Energy Justice Cooperative
Community Solar Developer, Non-Profit and Public Facilities, Residential Large 5+ units, Residential Small 1-4 units
Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
The Green Energy Justice Cooperative (GEJC) is owned by its subscribers and supporters. GEJC is led by experienced community solar developers. Its current portfolio of three 3MW will serve 2,000 community solar subscribers, at least 50% Socially and Economically Disadvantaged Individuals (SEDI). GEJC exists to lower the energy burden of low-income households by working with communities to develop energy solutions that not just lead to reduced energy bills but also provide meaningful benefits such as community ownership and wealth building, job creation, energy savings, profit sharing, entrepreneurship, LMI household access, resilience, and grid benefits. GEJC is founded by a seasoned group of community-based organizations with deep understanding of the intricacies of the burgeoning clean energy transition which has led to successful advocacy efforts yielding the landmark Clean and Equitable Jobs Act (CEJA), Illinois Solar for All, and the Community-Driven Community Solar programs.
GRP Wegman [Designee]
Non-Profit and Public Facilities
Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
GRP WEGMAN is a leader in facility and energy solutions, with decades of experience delivering innovative and sustainable results. Our expertise spans many disciplines, making us a trusted partner for complex projects across a variety of industries. Additionally, we ensure our comprehensive solutions are tailored to meet each client’s unique needs. By combining innovative procurement methods with flexible funding options, we deliver projects with unmatched quality, precision, and timeliness. Guided by a commitment to integrity, transparency, and long-term client success, GRP|WEGMAN is redefining infrastructure and powering sustainable advancements. For over 70 years, GRP|WEGMAN has earned a reputation for delivering exceptional quality and unmatched service. From industrial facilities to educational institutions, we have the expertise and capability to engineer custom outcomes that make sense for your organization.
Mission Energy (Designee)
Community Solar Developer, Non-Profit and Public Facilities, Residential Large 5+ units
All Regions, Cook County, East Central Region, North East Region, North West Region, Southern Region, West Central Region
Mission Energy serves the nonprofit market nationwide, providing time, expertise, and resources to analyze, fund, and build commercial solar projects on properties and land owned by nonprofit organizations. Founded in 2019 on the heels of developing the largest solar ground array ever built in Washington DC[JR1] on behalf of Catholic Charities of the Archdiocese of Washington DC, Mission Energy is full service, turn-key solar developer. Mission Energy devotes their time and expertise needed to understand, analyze, and help clients make fully informed decisions to transition to a cleaner energy economy and receive the economic, environmental and social benefits that transition entails. By securing the necessary third-party capital to build solar installations on behalf of their clients, Mission Energy strives to achieve clean energy goals while at the same time minimizing capital outlays required of them, thus preserving their capital resources in service of their mission.