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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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Hawthorne New Jersey

Pfister Energy

Pfister Energy, a leader in solar and renewable energy, provides turnkey building-integrated applications and energy efficient systems for commercial, industrial and institutional facilities. Our team of developers, engineers and installers are experts at “stacking” clean energy technologies. Clean energy is not limited to solar and by stacking solar, thermal, wind, daylighting and other clean renewable energy systems as part of a smart, on-site, integrated energy plan, we our changing the way that energy is generated and delivered. As a total solutions provider offering design, procurement, installation, commissioning, maintenance and financing, clients receive best-in-class, cost effective and tailored energy solutions.


The Philadelphia Energy Authority is an independent municipal authority focused on issues of energy affordability and sustainability for Philadelphia’s government and its citizens. Established in 2010 through the leadership of Council President and the Mayor, PEA seeks systemic solutions to our energy challenges, supporting the work of a robust community of energy experts, advocates, and champions citywide. PEA develops long-term energy projects, policies, and programs on the behalf of the City of Philadelphia.In 2016 PEA launched the Philadelphia Energy Campaign, a $1 billion investment over 10 years in energy efficiency and clean energy projects, to create 10,000 jobs. The Campaign focuses on four key sectors: municipal assets, schools, affordable housing, and small businesses. In 2019, PEA added the commercial and industrial sectors to that list, leveraged by new financing mechanisms and City incentives.

Newton Massachusetts

Philip Warburg, Independent Writer

Philip Warburg

Melbourne Victoria

Phillip Riley

Phillip Riley is a specialist recruitment and consulting practice focusing on the renewable energy &; energy efficiency sector. Our clients trust us to handle their recruitment and consultation projects with the utmost professionalism, honesty, transparency and integrity. Our competency lies in the fact that we deliver solutions which are tailored to meet the exact needs of our clients.We attract and retain talent across a broad range of job disciplines including Government &; Policy (Regulation, Risk, Compliance, Audit), Renewable Energy (Sales, Project Development, Corporate Finance), Operations &; Maintenance (Engineer, Installation, Project Management), Energy Efficiency (Consulting, Assessment, Service) &; Executive Management (CxO, Director, Trading &; Finance, Sales &; Marketing).

Middletown Pennsylvania

Phoenix Contact USA, Inc.

Phoenix Contact the innovative market leader of industrial connection technology, automation technology, electronic interface systems and surge protection offers a complete range of solar power solutions that are designed to speed installation, maximize uptime, allow for precise diagnostics and enable the highest return on investment.

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