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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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Wood PLC

Wood is a global leader in the delivery of project, engineering and technical services to energy and industrial markets. We operate in more than 60 countries, employing around 60,000 people, with revenues of over $10 billion. We provide performance-driven solutions throughout the asset life cycle, from concept to decommissioning across a broad range of industrial markets, including the upstream, midstream and downstream oil &; gas, power &; process, environment and infrastructure, clean energy, mining, nuclear, and general industrial sectors.


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.

Mission Viejo California


wpd USA Inc. is involved in solar projects across several states and in various stages of development. Our headquarters is located in Mission Viejo, CA with a regional office in Columbia, SC. We have a flexible development strategy, coming in as early as land acquisition and retaining long-term ownership as an IPP. We are furthermore open to various partnership / co-development structures. The wpd Group develops and operates onshore and offshore wind farms and solar farms. With its 2,800 employees, the company is engaged in 18 countries worldwide. Since late 2016, the company also operates in the US market. wpd USA Inc. is focused on solar PV development, design, site analysis &; land acquisition, permitting, financing and power marketing in the US.

Project Developer
Minneapolis Minnesota


WSB is a design and consulting firm that specializes in engineering , community planning, environmental and construction services. We have a staff that works together to improve the way people engage with communities, transportation, infrastructure, energy and our environment.Our goal is to support developers through the entire solar development process and provide guidance, direction, and resources from site selection through final design.

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