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Roof & Ground Mount Solar Systems
Low-cost complete residential solar systems for contractors and DIY homeowner/builders.
Roof Mount Ground Mount
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Wholesale solar solutions for contractors, installers, and commercial projects.
Commercial Solar Systems
Wholesale commercial systems available for commercial contractors and building owners.
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Off-Grid Solar Systems
Complete off-grid outdoor remote industrial solar systems for critical power wireless applications.
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Solar Panels
Quality name brand solar panels at a low wholesale price. REC, QCELLS, Mission Solar, and more.
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Lithium Batteries
Battery systems for emergency backup power, TOU offset, and other ES applications.
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Lead Acid & AGM Batteries
Low wholesale prices on Sealed Gel, AGM, Li-ion solar batteries and other energy storage.
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Featured Products
Premium solar equipment from industry-leading manufacturers at wholesale prices.
REC Alpha Pure-RX 460W
High-efficiency residential solar panel with industry-leading performance.
460W
22.1% Eff.
25 Yr Warranty
SigenStor Bi-Directional EVDC 25kW EV Charger
Advanced microinverter with grid-forming technology and backup capability.
25 kW
CCS1 / NACS
NEMA 4X / IP66
Tesla Powerwall 3
Tesla Powerwall 3 is a fully integrated home battery with built-in solar inverter designed to keep critical loads running during outages.
13.5 kWh
11.5 kW Peak
10 Yr Warranty
Q.PEAK DUO ML-G10+ 425W
Premium Q CELLS panel with advanced Q.ANTUM technology.
425W
21.8% Eff.
25 Yr Warranty
SMA Sunny Boy 7.7-US
Reliable string inverter with integrated smart grid features.
7.7 kW AC
98% Eff.
10 Yr Warranty
IronRidge XR100 Rail System
Universal mounting system for residential and commercial installations.
168" Rail
Aluminum
25 Yr Warranty
Company Updates
Latest from the SES Newsroom
Stay informed with our recent projects, partnerships, and industry innovations.
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
Read More
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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PG&E and SES Develop Solar Hybrid System for Pittsburg Landfill
Hybrid Solar System Ensures Reliable Renewable Power for Pittsburg CA Landfill Biomethane Project
Read MorePartner With Us
Solar Resources & Design Services
Comprehensive support services to help contractors, dealers, and installers succeed in the solar industry
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.
Learn MoreSolar 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.
Learn MoreSES Dealer/Contractor Network
Tap into our nationwide network of 700+ contractors and installers. The dealer information includes the type of service offered and the location (city and state).
Learn More28+
Years in Business
10,000+
Projects Completed
50+
States Served