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Our Featured Categories

Residential Solar Systems

Residential Solar Systems

Low-cost complete residential solar systems for contractors and DIY homeowner/builders.

Commercial Solar Systems

Commercial Solar Systems

Wholesale commercial systems available for commercial contractors and building owners.

Off Grid Solar Systems

Off Grid Solar Systems

Complete off-grid outdoor remote industrial solar Systems For Critical Power Wireless Applications.

Solar Panels

Solar Panels

Quality name brand solar panels at a low wholesale price. REC, QCELLS, Mission Solar, and More.

Battery Backup Energy Storage

Battery Backup Energy Storage

Battery systems for emergency backup power, TOU offset, and other ES applications.

Solar Batteries Category

Solar Batteries

Low wholesale prices on sealed gel, AGM, Li-ion solar batteries and other energy storage.

Latest From the SES News Room

Arizona-California Transmission Line

SES and P&R Tech Provide Solar Lighting for AZ-CA Transmission Line Project

$1.2 Million Contract Delivers 110 MAPPS Solar Obstruction Utility LED Lighting Systems

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Madison's Bus Rapid Transit Project

Solar Electric Supply, Inc. Powers City of Madison's Bus Rapid Transit Project

SES ADU Tiny Home Solar Systems Contribute to Net-Zero Energy Goal for Bus Stop Shelters

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Pittsburg CA Landfill Biomethane Project

PG&E and SES Develop Solar Hybrid System for Pittsburg Landfill

Hybrid Solar System Ensures Reliable Renewable Power for Pittsburg CA Landfill Biomethane Project

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Solar Resources & Design Services

Solar Electric Supply - We Can Help

Solar Electric Supply, Inc. Contractor, Installer and Dealer Program

Become an Authorized Solar Electric Supply Contractor or Dealer and grow your business in the rapidly expanding solar power industry.

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Quality Products

How to Create a Solar Site Plan and Module Layout Drawing

The Solar Site plan enables our design drawing partners to generate an electrical drawing or complete permit plan set for your project.

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Grow Your Business

Solar Electric Supply Dealer/Contractor Network

The dealer information includes the type of service offered and the location (city and state).

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About Solar Electric Supply, Inc.

Solar Electric Supply, Inc. (SES) is America's oldest wholesale solar distributor and a premier provider of solar energy products. Founded with the vision of making solar power accessible and affordable, SES has established itself as a trusted leader in the renewable energy industry. We are committed to providing high-quality solar solutions for residential, commercial, industrial, and remote applications. Our comprehensive product offerings come exclusively from partnerships with established manufacturers, ensuring our customers receive industry-leading technology and support.

This commitment to quality, coupled with our unwavering dedication to customer service, has made SES a preferred choice for solar installations across diverse sectors. As pioneers in the field, we leverage our extensive experience to deliver reliable and innovative solar solutions. Whether you're looking to power a home, a business, or a large-scale industrial project, Solar Electric Supply is your go-to partner for all your solar energy needs.

Wide Range of Products

SES provides a broad selection of solar panels, inverters, mounting systems, and energy storage solutions from industry-leading manufacturers.

Expert Design and Support

Our expert team provides comprehensive solar design services, including:

  • Engineered stamped site plans for permit submittal
  • Residential and commercial system layouts
  • Storage solutions
  • T24 compliance and ADU designs

Customized Solutions

From grid-tie to off-grid, residential to commercial, we provide tailored solar solutions to meet your specific energy requirements . Our offerings include:

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Toll Free: 877-297-0014