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Earthlight Technologies

Earthlight Technologies

Ellington, Connecticut
Year Founded: 2008
earthlighttech.com
Total Kilowatts Installed Since Founded: 88,242
Number of Employees: 165

Rank: 114

Earthlight Technologies is a family-founded energy solutions company helping homeowners, businesses, and organizations take control of their energy costs. With in-house teams across solar, battery storage, EV charging, energy efficiency, sports lighting, and roofing, Earthlight delivers projects through an approach built on quality and accountability. Serving the Northeast, Oregon, and Illinois, Earthlight is known for its wide range of work, strong customer relationships, and long-term support.

★ 2026 Top Solar Contractors
#114
Overall Rank · 2026 List
No. 114 Solar Contractor in the United States
Solar kW · 2025
20,708
solar kilowatts installed
Storage kWh · 2025
7,213
storage kilowatt-hours installed
Primary Service
Installer
C&I
8,032
kW
Residential
12,675
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
Connecticut 14,835 View state list →
Oregon 2,690 View state list →
Massachusetts 2,300 View state list →
Illinois 881 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2023
Rank #203  ·  2023 List  ·  2022 Installation Data
Residential · Installer · Storage: 1,651 kWh
5,776
2022 Installation Data
View 2022 Installation Data by State
Connecticut 3,937
Oregon 1,438
Massachusetts 400
View 2023 contractor list →
2018
Rank #190  ·  2018 List  ·  2017 Installation Data
Commercial · EPC
3
2017 Installation Data
2017
Rank #244  ·  2017 List  ·  2016 Installation Data
Commercial · EPC
2
2016 Installation Data
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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
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    • Suppliers
    • Videos
    • Views
    • Voices
    • Webinars / Digital Events
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  • 2026 Leadership
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  • Advertise
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