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SEIA Member Directory

SEIA Members represent every aspect and vertical within the solar industry, from manufacturers and project developers, to installers and financiers. Browse the list below to find a SEIA member!

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Visit the Sphere

Willkie is an elite international law firm of approximately 700 lawyers located in ten offices in six countries. For more than 125 years, we have represented companies across a wide spectrum of businesses and industries, most notably financial services. The firm is comprised of attorneys who are recognized as some of the world’s foremost practitioners in their respective areas.

Legal Services
Palo Alto California

Wilson Sonsini Goodrich & Rosati

Wilson Sonsini Goodrich and Rosati is actively advancing the interests of hundreds of emerging companies, mature energy technology and project development enterprises, and major public corporations seeking to be tomorrow's energy and resources leaders. Our team provides strategic counsel to clients across a broad range of industry sectors, including advanced energy generation (such as solar, wind, geothermal, biomass, waste-to-energy, natural gas, cleaner coal, and hydrokinetic); battery and other energy storage technologies; energy efficiency; transmission, distribution, and smart grid; green building; bio-based chemicals; and electric vehicle, biofuels, and other transportation technologies. We also represent many of the leading venture capital firms, private equity firms, and energy project investors critical to the development and commercialization of those technologies.

Legal Services
Brainerd Minnesota

Winkelman Solar LLC

Winkelman Solar Developers is a team of solar project developers with 40 years experience that specialize in select projects for commercial, industrial, municipal, residential and non-profit customers. Our team’s success stems from a philosophy of integrity, teamwork, sustainability and building long standing relationships.


We develop, own, and operate distributed energy assets across key US markets in an effort to lower to lower carbon emissions.

Financial Company
Tehachapi California

World Wind & Solar

WWS provides a number of O&;M services for large scale commercial and utility scale solar projects. These services include land Management including mechanical &; chemical weed abatement, hydroseed and hydromulch, erosion control and others. Reflectivity maintenance for Mirror Cleaning and Panel Washing. QA/QC for the electrical and mechanical oversight during the construction phase. Electrical services post construction, preventative maintenance and reactive maintenance services. WWS also provides a full complement of manpower support including: general labor, electrical support, mechanical support, panel installation, etc.

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