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Ambrose Solar

Ambrose Solar

Vacaville, California
Year Founded: 2013
ambrosesolar.com
Total Kilowatts Installed Since Founded: 35,601
Number of Employees: 98

Rank: 232

With a focus on excellent customer service and high-quality products, Ambrose Solar has grown rapidly and now provides residential and commercial full-service solar and energy storage installations. Ambrose Solar’s commitment to their customers is evident through their dedication to being the best in the industry. Since Sales, EPC, and installation services are all done in house, Ambrose Solar can provide the highest level of service to their customers.

★ 2026 Top Solar Contractors
#232
Overall Rank · 2026 List
No. 232 Solar Contractor in the United States
Solar kW · 2025
4,293
solar kilowatts installed
Primary Service
Installer
C&I
536
kW
Residential
3,756
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
California 4,293 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2025
Rank #187  ·  2025 List  ·  2024 Installation Data
C&I | R · Installer
7,091
2024 Installation Data
View 2024 Installation Data by State
California 7,091
View 2025 contractor list →
2024
Rank #169  ·  2024 List  ·  2023 Installation Data
Res & Com · Installer · Storage: 4,130 kWh
8,840
2023 Installation Data
View 2023 Installation Data by State
California 8,840
View 2024 contractor list →
2023
Rank #171  ·  2023 List  ·  2022 Installation Data
Residential · Installer
8,777
2022 Installation Data
View 2022 Installation Data by State
California 8,777
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
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  • 2026 Leadership
    • 2025 Winners
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  • Advertise
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