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Capital Energy

Capital Energy

Tempe, Arizona
Year Founded: 2022
cptlenergy.com
Total Kilowatts Installed Since Founded: 31,780
Number of Employees: 95

Rank: 142

Capital Energy’s mission is to accelerate homeowner’s transition to sustainable energy. We are a rapidly growing leader in renewable energy with expertise across the energy transition value chain, including sales, design, construction, financing, and operations. Capital Energy has expanded from Arizona into Nevada, Texas and California. We are headquartered in Tempe.

★ 2026 Top Solar Contractors
#142
Overall Rank · 2026 List
No. 142 Solar Contractor in the United States
Solar kW · 2025
13,823
solar kilowatts installed
Storage kWh · 2025
10,506
storage kilowatt-hours installed
Primary Service
Installer
C&I
104
kW
Residential
13,718
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
Arizona 10,021 View state list →
Nevada 2,869 View state list →
California 729 View state list →
Texas 105 View state list →
Utah 77 View state list →
Connecticut 20 View state list →
← Back to 2026 Top Solar Contractors
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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
    • Whitepapers
  • 2026 Leadership
    • 2025 Winners
    • 2024 Winners
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    • 2022 Winners
  • Advertise
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