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OnSwitch

OnSwitch

San Francisco, CA
Year Founded: 2015
onswitchenergy.com
Total Kilowatts Installed Since Founded: 46,436

Rank: 158

OnSwitch is a full-service solar project developer and EPC that uses proprietary SkyQuote and SkyManager software to reduce the complexity and cost for commercial solar energy solutions. We work across the nation primarily on rooftop and carport projects. _x000D_
Energy users can request a quote with just a property address, and our SkyQuote will quickly and accurately offer the highest-savings solution at the best price, including both cash purchase and PPA options.

2025
Rank #158  ·  2025 List  ·  2024 Installation Data
C&I · EPC
11,191
2024 Installation Data
View 2024 Installation Data by State
Illinois 7,768
California 3,000
New Jersey 422
View 2025 contractor list →
2023
Rank #160  ·  2023 List  ·  2022 Installation Data
C&I · Developer
9,709
2022 Installation Data
View 2022 Installation Data by State
California 6,489
New Jersey 2,961
Connecticut 154
Texas 103
View 2023 contractor list →
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  • Home
  • Top Solar Contractors
  • Articles
    • Most Recent Posts
    • News
      • Latest News Items
      • SPW State News Hub
      • IRA/OBBBA coverage
      • Solar tariffs
      • U.S. manufacturing updates
    • Featured
      • Latest Feature Stories
      • Benchmarking U.S. Solar Manufacturing
      • SPW’s Rising Stars
      • Trends in Solar
      • The Solar Explorer
  • Policy
    • Latest policy headlines
    • IRA/OBBBA Coverage
    • Tariffs and Court Cases
  • Markets
    • Residential
    • Commercial
    • Community Solar
    • Utility
    • Storage
  • Products
    • 2026 Top Products application
    • Winners of SPW’s 2025 Top Products
    • Batteries and Storage
    • Electric Vehicle (EV)
    • Inverters
      • U.S. solar inverter manufacturers
    • Racking and Mounting
      • U.S. solar mounting manufacturers
    • Software
    • Solar Panels
      • U.S. solar panel manufacturers
  • Resources
    • About SPW
    • Digital Issues
    • Event Coverage
    • Podcasts
    • Product Manufacturing Locations
      • U.S. solar inverter manufacturers
      • U.S. solar mounting manufacturers
      • U.S. solar panel manufacturers
    • Solar Classrooms
    • Suppliers
    • Videos
    • Views
    • Voices
    • Webinars / Digital Events
    • Whitepapers
  • 2026 Leadership
    • 2025 Winners
    • 2024 Winners
    • 2023 Winners
    • 2022 Winners
  • Advertise
  • Subscribe