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Treepublic

Treepublic

Los Angeles, California
Year Founded: 2010
treepublic.com
Total Kilowatts Installed Since Founded: 80,088
Number of Employees: 88

Rank: 143

Treepublic was founded in 2010 and is dedicated to (A) delivering energy self-relience, (B) making our clean energy transition a joy, and (C) rising to the level of responsibilty expected from traditional utility companies. As one of West Coast’s largest and highest rated commercial, institutional, and residential solar and storage developers/EPCs/installers, Treepublic has built nearly 100MW of PV, 30MWh of storage, and hundreds of EV electrification and fire resilience systems across a wide variety of sites – from manufacturing/logistics C&I, big box retail for Fortune 100 clients, mixed-use/office parks, hotels, houses of worship, and public institutions to off-grid cabins, ranch homes, and sprawling estates. Treepublic educates first, and builds second, on the basis that a shared understanding of our energy future results in both a sound investment and a fully aligned long term energy partnership.

★ 2026 Top Solar Contractors
#143
Overall Rank · 2026 List
No. 143 Solar Contractor in the United States
Solar kW · 2025
13,643
solar kilowatts installed
Storage kWh · 2025
11,887
storage kilowatt-hours installed
Primary Service
Installer
C&I
2,971
kW
Residential
10,671
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
California 13,643 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2025
Rank #153  ·  2025 List  ·  2024 Installation Data
C&I | R · EPC
11,737
2024 Installation Data
View 2024 Installation Data by State
California 11,711
Arizona 26
View 2025 contractor list →
2024
Rank #166  ·  2024 List  ·  2023 Installation Data
Res & Com · Developer · Storage: 3,366 kWh
9,580
2023 Installation Data
View 2023 Installation Data by State
California 9,580
View 2024 contractor list →
2023
Rank #185  ·  2023 List  ·  2022 Installation Data
C&I · EPC · Storage: 2,900 kWh
7,288
2022 Installation Data
View 2022 Installation Data by State
California 7,288
View 2023 contractor list →
2021
Rank #214  ·  2021 List  ·  2020 Installation Data
C&I · EPC · Storage: 4,561 kWh
3,735
2020 Installation Data
View 2020 Installation Data by State
California 3,735
View 2021 contractor list →
2020
Rank #240  ·  2020 List  ·  2019 Installation Data
Commercial · EPC · Storage: 264 kWh
2,214
2019 Installation Data
View 2019 Installation Data by State
California 2,214
View 2020 contractor list →
2019
Rank #272  ·  2019 List  ·  2018 Installation Data
Residential · EPC · Storage: 42 kWh
1
2018 Installation Data
View 2018 Installation Data by State
California 1,351
View 2019 contractor list →
2018
Rank #368  ·  2018 List  ·  2017 Installation Data
Residential · EPC
519
2017 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
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    • Views
    • Voices
    • Webinars / Digital Events
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  • 2026 Leadership
    • 2025 Winners
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  • Advertise
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