Top 14 Solar Panels Manufacturers in Wisconsin 2026

Synergy Renewable Systems, LLC

Stoughton, Wisconsin

Synergy Renewable Systems, LLC, operating as Synergy Solar, is a family-owned and operated company based in Stoughton, Wisconsin. Founded in 2011, the business began offering solar energy solutions as a cost-savings option for property owners, emphasizing the environmental benefits of renewable energy over fossil fuels.

Drews Solar

Madison, Wisconsin

Drews Solar is a family-owned residential solar installation company based in Madison, Wisconsin. Founded in 2016 by Michael Drews, a licensed master electrician with a mechanical engineering degree from UW‑Madison, the business began after he spent more than a decade working with solar firms in Madison, Chicago, and Los Angeles.

Endries Solar And Electric

Oostburg, Wisconsin

The company serves an installation territory that stretches from north of Green Bay through the Fox Valley and Madison area to the Wisconsin-Illinois border. The firm provides full-service solar electrical products and services, specializing in residential and commercial photovoltaic installations.

Home Team Energy Company

Brookfield, Wisconsin

Home Team Energy Company is a residential solar installer based in Brookfield, Wisconsin, serving the Milwaukee and Madison areas. Founded in 2019 by Ryan Lettau, a Milwaukee School of Engineering graduate with a decade of solar industry experience, the company began as a family operation run from a garage.

Madison Mobile Solar, LLC

Fitchburg, Wisconsin

Madison Mobile Solar, LLC is based in Fitchburg, Wisconsin, and operates a year-round installation shop at 8710- in Middleton. The company specializes in mobile solar and battery systems for recreational and commercial vehicles.

Midwest Solar Power

Madison, Wisconsin

Founded in 2009 in Madison, Wisconsin, Midwest Solar Power LLC was started by professionals with backgrounds in construction, project management, and customer service who aimed to modernize the solar installation business. The company provides turnkey solar installation services for residential and small commercial customers throughout Dane County and southern Wisconsin.

Midwest Solars

Mondovi, Wisconsin

Midwest Solars is based in Mondovi, Wisconsin, and was founded in 2019 by Tom Wingert, owner of the 15-year-old Florida corporation Tecom LLC, and Andy Van Roo. The two friends launched the venture as a division of Tecom LLC, with their first project being a commercial building owned by Van Roo in rural western Wisconsin.

Northwind Solar was established in 2007 in Amherst, Wisconsin. In 2013 the company transitioned to a worker‑owned cooperative, meaning the technicians and designers who install each system are also the owners of the business.

PEC Solar Company

Rio, Wisconsin

PEC Solar Company operates from a location just outside Rio, Wisconsin, in the rural woodlands of the state. The locally owned firm was established by professionals with over 14 years of electrical engineering experience, though a precise founding year is not publicly disclosed.

Olson Solar Energy

Onalaska, Wisconsin

Olson Solar Energy operates from Onalaska, Wisconsin, with additional bases in La Crosse, Eau Claire, and Wausau, serving customers across Wisconsin, eastern Minnesota, and northern Iowa. The company was founded by twin brothers Cameron and Brandon Olson after they reunited in Wisconsin following years living in Washington state and North Carolina.