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A1 Sun

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A1 Sun

Berkeley, CA
a1suninc.com

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A1 Sun, Inc. is family owned and managed. Twelve years survival on “the solar coaster” has expanded our business and skill base while our shared company goal remains the same: To superbly design and install solar energy systems that last for the benefit of our clients, community, and the larger global environment. After helping each client meet their energy needs, A1 Sun custom designs and installs each system to maximize production while keeping site aesthetics in mind. A1 Sun installs solar systems of the highest quality. We are committed to providing the best value for our clients, while benefitting the planet by doing business sustainably.




2019 Top Solar Contractors

2018 STATISTICS

Rank #387

Total Kilowatts Installed Since Founded:3,000 Company Founded: 2007
Total Kilowatts Installed 2018: 319.7 Location: Berkeley, CA
Employees: 10 Web Site: a1suninc.com
Primary Market: Residential Primary Service: Rooftop Contractor

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2018 Top Solar Contractors

2017 STATISTICS

2018 Rank #412

Total Kilowatts Installed 2017: 300.9 Employees: 9
Primary Market: Residential Primary Service: Rooftop Contractor

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2017 Top Solar Contractors

2016 STATISTICS

2017 Rank #490

Total Kilowatts Installed 2016: 207 Employees: 10
Primary Market: Residential Primary Service: EPC

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  • Home
  • Top Solar Contractors
    • 10th Anniversary Roundtables
  • Articles
    • Most Recent Posts
    • News
      • Latest News Items
      • Solar tariffs
    • Featured
      • Latest Feature Stories
      • Contractors Corner
      • Trends in Solar
      • The Solar Explorer
  • Policy
    • Monthly Snapshots
  • Markets
    • Residential
    • Commercial
    • Community Solar
    • Utility
  • Products
    • 2020 Top Products
    • Batteries and Storage
    • Inverters
      • Global Manufacturing Locations
    • Racking and Mounting
    • Software
    • Solar Panels
      • U.S. solar panel manufacturers
      • Global Manufacturing Locations
  • Subscribe
  • Resources
    • About SPW
    • Digital Issues
    • Event Coverage
    • Leadership
      • 2020 Winners
      • 2019 Winners
      • 2018 Winners
    • Podcasts
    • Product Databases
      • Solar Inverter Models
      • Solar Panel Models
      • Solar Racking Models
      • Battery Storage Models
    • Product Manufacturing Locations
      • Global Inverter Manufacturing Locations
      • Global Solar Panel Manufacturing Locations
      • U.S. solar panel manufacturers
    • Solar Classrooms
      • Inverters
      • Solar panels
      • Roof-mount systems
      • Ground-mount systems
      • Residential energy storage systems
    • Suppliers
    • Videos
    • Webinars / Digital Events
    • Whitepapers