RENEW Wisconsin Business Members

Diamond Sponsors


EDP Renewables

EDP Renewables is a leading, global renewable energy company devoted to value creation, innovation and sustainability. They operate in markets around the globe and are continuously expanding our business to new regions, making the commitment to lead in each market as well as create value for our stakeholders and shareholders.

Platinum Sponsors


PV Systems

PV Systems, based in Amherst, is Wisconsin's solar pioneer with 33 years of green energy and has installed over 1,000 solar systems in Wisconsin.

SoCore Energy

SoCore Energy

SoCore Energy provides low-cost, high performance solar and energy storage installations to clients including Fortune 500 companies, Real Estate Investment Trusts (REITs), utility cooperatives, municipalities and academic institutions.

As part of Fortune 500 company Edison International (EIX), SoCore combines deep experience and customer focus in solar with Edison’s financial scale, stability and unparalleled leadership in the electric power sector to deliver unique advantages to our customers.

Gold Sponsors


Able Energy

Able Energy Co. provides residential, commercial, and utility solar electric and solar hot water systems. Our specialty is turnkey solar installations from design to construction, with trained solar installers trained to provide top of the line solar installations for all of our customers. As a full service solar contractor we don’t just claim to be a leader we are the definition of it with our years of experience as an EPC contractor.


DVO, Inc.

DVO, Inc. has been a leader in environmental engineering for over 22 years, providing proven reliable solutions for farmers.


Energy Law Wisconsin

Energy Law Wisconsin is a law practice dedicated to providing Wisconsin businesses, governmental organizations, utilities, non-profits and individuals the legal support they need to make and implement sound energy-related decisions


H & H Group Holdings

H & H Group Holdings is the parent company of H & H Electric, H & H Plumbing Services, H & H Solar Energy Services, H & H Fire and Security, H & H Energy Management, and H & H Wind Energy. These six companies are staffed by the finest Project Managers, Estimators, Foremen and Field Personnel in their respective trades.


Miron Construction

Miron Construction: Building Excellence. Miron builds dreams, communities, relationships, sustainability, innovation, and solutions through all of their construction projects, including those in the renewable energy industry.

North Wind Renewable Energy

North Wind Renewable Energy specializes in solar electric and solar hot water system design, installation, and maintenance. They are also certified solar electric, solar hot water, and wind electric site assessors.


SunPeak is solar developer with global scope. Whether your system is 20 kW or 20 MW, we have the capability to professionally assess feasibility, design & engineer, install, commission, and maintain the right system for you.


The Morse Group

The Morse Group is a business entity that brings industrial products, engineering, contracting and automation services together to provide the commercial, industrial and utility markets with solutions for their unique requirements. 

Silver Sponsors


Bunbury & Associates Realtors

Spencer got his start in the real estate business because he loves spending time helping people. Since 2006 he’s guided each of his clients in finding the perfect home for their lifestyle—and he enjoys every minute of his role.


Eagle Point Solar

Eagle Point Solar is committed to the deployment and installation of U.S. manufactured solar photovoltaic systems to produce emission free energy throughout the Midwest and the United States for the purpose of reducing greenhouse gases and spurring job creation and domestic economic activity.


Eland Electric

Eland Electric Corporation is a fully licensed, insured and bonded electrical contractor, located in Northeastern Wisconsin, with 50 years of experience. Our emphasis at Eland Electric is service and quality to provide you, our loyal customers, with the best solution. We take pride in being one of the largest solar installers in Wisconsin


Emerging Energies of Wisconsin

Emerging Energies skillfully develops renewable energy resources to their highest potential while carefully balancing the interests of landowners and their neighbors, utilities, municipalities and investors. We consider the long-term impact of everything we do in order to be good stewards of the environment.


Full Spectrum Solar

Full Spectrum Solar is a renewable energy contractor serving Madison and southern Wisconsin. We design and install solar energy systems for homeowners, small businesses, large commercial clients, governmental and non-profit organizations.


Kettle View Renewable Energy

Based in Random Lake, Kettle View Renewable Energy can size and install a Wind Energy System to meet your needs whether you are a residential or commercial customer, school, farm or municipality. They specialize in battery charging systems as small as 300W to grid-tied systems as large as 100kW.


Michels Wind Energy

Michels Corporation is a full balance-of-plant, engineering, procurement and construction contractor with more than 4,000 MW of wind farm experience.


Midwest Renewable Energy Association

The Midwest Renewable Energy Association, based in Custer, WI, promotes renewable energy, energy efficiency, and sustainable living through education and demonstration.


Next Step Energy LLC

We are a full service installer of renewable energy, high efficiency radiant heating systems and more recently urban design. We specialize in consultation, creative design and installation of solar electric, solar thermal and unique heating systems. We have provided service for over thirty years to the greater Chippewa Valley region of Western Wisconsin.


Scientific Protein Labs

Scientific Protein Labs has been a world leader in the development and cGMP-compliant manufacturing of pancreatic enzymes, heparin, and its analogs for nearly 30 years.


Sunvest's mission is to advance American energy independence by focusing on cost effective solutions for our customers, sustainable environmental stewardship, job growth and educational advancement.

TDS Custom Construction

TDS Custom Construction specializes in custom remodeling and design in the greater Madison area. We are recognized for our strong emphasis on energy efficient and sustainable designs, and a commonsense approach to Home performance and green building techniques.

Werner Electric

Werner Electric Supply Co. has been providing electrical products and services since 1948 with 11 locations across Wisconsin and Michigan's Upper Peninsula. Nearly 40 engineers and product specialists are on staff to provide services such as technical support, training, energy audits, inventory management, lighting design, and more.

Bronze Sponsors


ACS is a unique total source provider of test equipment, test cell solutions, and integrated industrial facilities. Our experience in each of the fields of technology, systems integration, construction management, and integrated test facility design and delivery sets ACS apart. 


Alternative Trends, LLC

Alternative Trends LLC is a family owned and operated solar provider.  We believe the ability to harvest the sun’s energy is one of the greatest technological advances of our time.  Whether you are looking to solar for energy independence, clean energy production, or an investment in your home or business, we can help you achieve your goals.  



Appleton Solar

Appleton Solar, LLC is a family-owned Wisconsin business. You are always dealing with an owner of Appleton Solar with every interaction. Our mission is to provide Wisconsin residents and businesses with solar energy solutions for their homes and businesses, while simplifying the process for our customers and providing exceptional customer service. We have been servicing the Fox Valley since 2008.


Arch Electric

Energy Management and solar photovoltaics for Homeowners, Small Businesses, Manufacturing, Food & Beverage Producers, Agriculture, Nonprofits & Municipalities. Based in Plymouth, WI.


Bailey's Greenhouse

Bailey's Greenhouse has been in operation since 1980. It is currently a wholesale business, supplying spring bedding plants, vegetable starts, and herbs within a 200 mile radius of Bayfield, WI. As a capital and energy intensive business, Bailey's Greenhouse has maintained profitability by incorporating alternative energy sources such as solar photovoltaic, solar thermal, passive solar, and wood gasification. Locally produced energy and locally produced plants and food are Bailey's recipe for the carbon neutral future our community needs.



BIOFermTM Energy Systems provides anaerobic digestion technology for energy generation and waste management to North American waste operations. Committed to sustainable and economical organic waste diversion, the BIOFermTM technology utilizes anaerobic digestion to harness biogas rising from fermenting organics—food waste, manure, biosolids, etc.—converting it into valuable green energy, heat, fuel, and more.


Cadens LLC

Cadens is a pioneer in the field of micro- to small-hydropower, particularly in the development of Near Net Shape (NNS) technology to turbine design and production. Cadens has developed a low-head hydropower research facility in southeast WI to test and develop site-specific turbine systems. We are applying CAD-driven, additive manufacturing and modern power electronics to create innovative hydropower technologies that will significantly reduce the levelized cost of energy (LCOE) for hydropower.


Carlson Electric LLC

Carlson Electric, LLC specializes in residential electrical, commercial electrician services, and renewable energy sources for home and business applications. Carlson Electric services customers in northern and western Wisconsin and beyond by appointment.


Chimney Specialists Inc.

In addition to chimney repair, relining and cleaning, CHIMNEY SPECIALISTS INC. has grown to include a full service wood, gas, pellet and oil stove and fireplace design center and wood furnace shop. Our beautiful retail showrooms offer over 40 models of stoves, fireplaces and furnaces including 20 burning displays. The company’s logo of “Explore More Choices” is truly evident with all the selections available.


Community Green Energy

Everyone is talking about green energy. We're going to make it happen. Community Green Energy wants to start putting solar panels, small wind, biomass and more onto America's roofs, into America's backyards and inside America's homes, starting today. We have created a new model for financing green energy that will harness the greatest financial engine in the world: the American economy. We have created a framework where businesses can do the things they like best: finding new opportunities, saving money, and expanding their marketing, all while they help make green energy a reality.


Cullen, Weston, Pines & Bach

We are an experienced and knowledgeable Madison law office serving individuals, families, businesses and organizations in diverse areas of civil and criminal law. Our firm is staffed and managed with progressive, practical lawyers, diligent about meeting high expectations for civility, ethics and results.

Driftless Solar

Solar electric, solar hot water, solar heat serving Dodgeville, Spring Green, La Crosse, and the greater Driftless Area of Wisconsin.

E3 Coalition

E3 Coalition is a project driven Energy Services Company centered in Western Wisconsin. Our mission is to provide an integrated, holistic approach to energy use through well-planned project development and implementation and to build partnerships through dialogue and comprehensive industry review.

Our services allow local governments and businesses to take control of their energy costs and reduce the environmental impact of infrastructure through energy efficiency and renewable energy measures. We are dedicated to creating seamless and simplified energy projects that lower operational costs, decrease financial risks, and lower CO2 emissions while improving working and living conditions.

Energize LLC

Located in Winneconne Wisconsin, near Oshkosh in the Fox River Valley of Northeast Wisconsin, our focus is on providing reliable and clean renewable electrical energy systems to our residential, commercial, non-profit and governmental customers.

Energy Concepts

Since 1994, Energy Concepts, Inc. has been providing world-class engineering for mechanical and electrical systems in residential, commercial, and industrial buildings.


GDS Associates

GDS ASSOCIATES, INC. is a multi-service consulting and engineering firm formed in 1986 and now employs a staff of over 170 in six locations across the U.S. Their broad range of expertise focuses on clients associated with, or affected by, electric, gas, water and wastewater utilities.


Hoeper Green Power

Hoeper Green Power provides environmentally friendly building solutions including installing PV and Passive Homes.

Hot Water Products

Hot Water Products began in 1998 with a focus on retrofit water heaters, establishing itself as an industry leader from day one. But we’ve since diversified. Today, our business houses five divisions and one subsidiary: Hot Water Products, Boiler Buddy, Badgerland Tanks, Solar Thermal Systems, Optimal Lighting Solutions, and AMS Steam Products (a wholly owned subsidiary). 


Lake Michigan Wind & Sun

Based in Sturgeon Bay, Lake Michigan Wind and Sun, LTD has over 25 years of renewable energy experience with solar electric, solar thermal, and wind energy systems. They provide system design, engineering, installation, sales and service, manufacturing, and consulting and education.


Letterhead Press Inc.

Letterhead Press (LPI) is a privately owned company that has become an industry leader in print-finishing & packaging by establishing a culture that values and rewards quality, innovation and continuous improvement in all aspects of their business. With Midwestern manufactures facing high electricity costs, LPI is moving forward with solar, gaining greater control and lowering electricity costs, helping them stay competitive, growing their business and adding jobs in Wisconsin.



MaxLite has more than 20 years of experience providing certified, energy efficient lighting solutions to the architectural, commercial, industrial and residential markets. We are a three-time recipient of the prestigious ENERGY STAR® Partner of the Year Award for our industry leadership, and continue to be at the forefront of energy efficient technologies through the innovative research and development capabilities of our facilities and teams in New Jersey and California.


Midwest Solar Power

Based in Madison, Midwest Solar Power designs and installs solar electric systems. Specializing in micro-inverter systems, MREA trained and certified, a Focus on Energy trade ally, with 25 years construction experience.

Next Energy Solution

Located in beautiful Northern Wisconsin, the VS Corporation founded in 1995 on the principles that healthy clean living is essential for all life. Expanding on this fundamental belief, we now include a innovative way to offer Solar Energy to everyone, these Simple & Affordable Ready-to-Install Solar Energy Systems are... Next Energy Solution!


Manufacturer and national distributor of innovative rainwater harvesting products and accessories including diverter kits, 50 - 2000 gallon tanks and high-flow spigots.

Ritger Law Office

Attorney Ed Ritger provides legal services out of his office Random Lake, WI, which features a geothermal heating and cooling system and 5.12 kilowatts of rooftop solar photovoltaics.

Sagrillo Power & Light

Mick Sagrillo has worked with small wind for over 31 years

Sustainable Engineering Group

Sustainable Engineering Group services are specialized in energy efficiency for government and commercial buildings. Services provided by the firm include Commissioning, Retro-Commissioning, Energy Analysis, and Sustainable Design. Project work includes Energy Audits, Sustainability Master Plans, and Net-Zero Energy Consulting. Projects span across the United States and include education, healthcare, office buildings, and airports.

Synergy Renewable Systems

We specialize in wind and solar energy solutions for farms, businesses, homes, schools, remote applications and community properties. Our energy experts have been providing energy saving products for over 25 years, increasing energy efficiency, lowering operating costs, and adding value to properties. We provide wind and solar electric systems to meet the needs and goals of your site.

Unlimited Renewable Energies (URE)

It is our goal to provide quality installation services for wind, solar and energy efficient lighting systems while also optimizing our customer's eligibility to obtain financial incentives that ensure the best, most affordable systems possible.

Tower Technologies, LLC / URE is a licensed Electrical Contractor with in-house Master Electrician, NABCEP certified PV installer, wind and solar site assessors.

Wisconsin Energy Conservation Corporation (WECC)

Based in forward-thinking Madison, Wisconsin, WECC is a national leader in the design and implementation of innovative energy efficiency and renewable energy programs. WECC partners with utilities, local and state governments, regulatory agencies, and other organizations to provide cost-effective solutions that help both consumers and businesses save energy and money. Founded in 1980, with nearly 35 years of experience pioneering energy efficiency, WECC is an established and trusted trailblazer in the industry.

Wisconsin Farmers Union

A member-driven organization committed to enhancing the quality of life for farmers, rural communities, and all people.