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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!

The AES Corporation (AES), a Fortune 200 global power company, provides affordable, sustainable energy to 18 countries through a diverse portfolio of distribution businesses and 36 GW of generation capacity, including over 8 GW of renewables. Enabled by the acquisition of Main Street Power Company in February 2015, and leveraging AES’ expertise, relationships and scale, we deliver our clients the benefits of sustainable energy powered by resilient, turnkey solutions that we finance, own and operate.
Currently available in the US, Mexico, El Salvador, Brazil and the Dominican Republic, AES brings reliable and cost-effective distributed energy systems to schools, municipalities, utilities, residences, and commercial and industrial clients. We have over 65 MW of distributed generation solar PV projects in operation across North America, and over 200 MW in development in the Western Hemisphere.

Project Developer
Charlotte NC

Affinity Energy

Affinity Energy is a vendor-neutral control systems integrator with a national portfolio of solar projects ranging from 2MW to 500MW. Affinity Energy works with solar owners, EPCs, construction companies, and developers to bring a comprehensive solution to any project’s monitoring and control system needs. From initial design to final system commissioning, we are the expert team dedicated to accurate data delivery and in-depth insight into system performance metrics.
We specialize in design, procurement, installation, and commissioning of utility-scale solar instrumentation equipment, including:
MV transformer I/O (contacts, or analog values)
Meteorological stations
Reference modules
Soiling monitoring systems
LV/MV/HV metering and substation equipment
Tracker systems
Inverters (string or central)
String level (combiner box) monitoring
Founded in 2002, Affinity Energy is headquartered in Charlotte, NC. For more information, visit Affinity Energy at

Las Vegas NV

AGR Group


Aireko Energy Group (AEG) is a leading provider of utility-scale, commercial and industrial solar photovoltaic (PV) system solutions for customers interested in clean, renewable energy. AEG’s unique and LEAN EPC approach to solar energy generation is supported through its integrated team that includes Engineering, Procurement and Construction (EPC) services. Aireko Energy Group has installed, since 2009, over 125MW throughout the United States, Puerto Rico &; the Caribbean.

Charleston SC

Alder Energy Systems