Our member professionals

Our professional members come from industries that support the growth of solar and renewable energies through their work and expertise. They are installers, engineers, construction professionals and much more. We are proud they are a part of the Legacy Solar Co-op community. Click on a logo to visit the website of a member professional.

Join these fine solar supporting businesses and become a member of Legacy Solar Co-op today!

Founded in 1983, Current Electric provides top-quality electrical services to the Milwaukee area and beyond. They have been at the forefront of solar power and cutting edge technology in the power generation and storage field since the early 2000’s.

Iowa County Solar Group Buy Banner

Based in Baraboo, All Sky Energy has over 20 years of experience in residential and commercial solar sectors, offering the grid-connected, off-grid and battery back-up system that will meet your needs.

Arch Solar, based in Plymouth, WI, and with offices in Milwaukee and Madison, has been designing and installing complete solar and energy storage solutions for over 15 years

Carlson Electric Logo

Carlson Electric was founded by Dale and Karen Carlson in 1977, and is Northwestern Wisconsin’s electrical services leader. Since Dave Carlson took over the family business in 2004, the company has built a solid reputation for providing five-star electrical and solar energy products and services in and around Hayward, WI. They are rated among the top 500 U.S. solar installers.

Couillard Solar Foundation

The Couillard Solar Foundation has one mission: to help Wisconsin nonprofits get solar for their organizations. They do this in partnership with renewable energy focused, Wisconsin-based organizations to enable nonprofits across the state to join the renewable energy revolution.

Started in 2016, Drews Solar specializes in rooftop, residential solar, serving the Madison area and surrounding counties.

E3 Lighting is based in Viroqua and provide state-of-the-art, environmentally-sound LED lighting solutions to maximize your energy savings.

Eagle Point Solar

Founded in 2010, Eagle Point Solar is dedicated to bringing renewable solar energy to residential, commercial, nonprofit and agricultural customers in Iowa, Illinois and Wisconsin. They have consistently ranked as a Solar Power World Top Solar Contractor and Solar + Storage installer in the U.S.

Eco-Resource Consulting (ERC) is based in Stoughton, WI and provides science-based ecological consulting and sustainable restoration. ERC plans, implements, maintains, and monitors sustainable native plant communities within ground based solar installations.

Endries Solar & Electric is a fully licensed and insured solar renewable energy installer/service provider based in Oostburg, WI and services southeast Wisconsin.

Ethos Green Power

Ethos Green Power Cooperative specializes in designing customized solar power systems for residential and commercial properties in La Crosse, WI and the surrounding areas.

With over 20 years of experience, Full Spectrum Solar is a locally-owned solar power contractor serving residential and commercial customers in southern Wisconsin, including Madison, Waukesha, and Milwaukee.

Hill Construction

Based in Hayward, Hill Construction builds homes to the owner’s specifications, incorporating beauty, quality and energy efficient design.

Based in Waukesha, WI, Logical Green Solutions provides economical, high quality and eco-friendly LED retrofit lighting upgrades for businesses.

Midwest Solar Power Logo

Based in Madison and established in 2009, Midwest Solar Power, LLC brings together backgrounds in construction, project management, and customer service to its residential and commercial installations.

Northwind Solar is a worker-owned cooperative with over 80 years of collective experience in renewable energy that provides high-performance solar power and battery storage systems to homes and businesses in Central Wisconsin.

Olson Solar Energy Logo

Olson Solar Energy is based in Onalaska, WI and services Wisconsin, western Minnesota, and northern Iowa. They make it easy to design the solar energy system residents and businesses are looking for.

Solar Connection, Inc.

Solar Connection, Inc. is based in Rochester, MN and installs solar energy systems for businesses, homes and farms throughout southeast Minnesota and western Wisconsin.

As a leader in commercial solar, Madison-based SunPeak has developed some of the largest and most complex commercial solar projects across the country. Their business customers trust SunPeak as their long-term solar energy partner.

SunVenture Partners is a solar energy consulting company and solar project developer based out Eau Claire, Wisconsin with a focus on commercial, industrial, utility scale solar farms and community solar projects.


Since 2021, Madison-based WES Engineering has specialized in the construction, operation and maintenance of solar and wind systems for commercial businesses and institutions throughout the Midwest

Join these fine solar-supporting businesses and become a member of Legacy Solar Co-op today!