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NRGTree

NRGTree

Lowell, Massachusetts
Year Founded: 2015
nrgtree.com
Total Kilowatts Installed Since Founded: 17,636
Number of Employees: 6

Rank: 350

NRGTree is an EPC company that works with commercial and industrial property owners on evaluating and developing a solar solution curated to meet the individual and unique goals of each client. Whether it’s maximizing tax credits, reducing energy costs, or increasing property Net Operating Income (NOI)), our team of professional financial consultants and engineers provide the expertise and innovation required to deliver the most cost effective and highest quality solar installations in Massachusetts. Our method of standardization, pricing transparency, and convenience for property owners has helped many commercial property owners tap into and fully realize additional revenue streams through unused roof and land area.

★ 2026 Top Solar Contractors
#350
Overall Rank · 2026 List
No. 350 Solar Contractor in the United States
Solar kW · 2025
962
solar kilowatts installed
Primary Service
EPC
C&I
848
kW
Residential
113
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
Massachusetts 925 View state list →
New Hampshire 36 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2025
Rank #387  ·  2025 List  ·  2024 Installation Data
C&I | R · EPC
367
2024 Installation Data
View 2024 Installation Data by State
Massachusetts 367
View 2025 contractor list →
2024
Rank #214  ·  2024 List  ·  2023 Installation Data
C&I · EPC
5,163
2023 Installation Data
View 2023 Installation Data by State
Massachusetts 4,733
New Hampshire 429
View 2024 contractor list →
2023
Rank #256  ·  2023 List  ·  2022 Installation Data
C&I · EPC
3,293
2022 Installation Data
View 2022 Installation Data by State
Massachusetts 3,230
New Hampshire 62
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
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  • Advertise
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