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SDI

SDI

Sacramento, CA
Year Founded: 1997
sacdrill.com
Total Kilowatts Installed Since Founded: 6,000,000

Celebrating its 25th anniversary, SDI has years of knowledge and expertise in the construction of utility scale solar power plants and is a preferred subcontract partner to larger EPCs across the United States. SDI has the equipment, knowledge, and access to resources to complete projects safely, cost-effectively and on time. Our team strives to be the best in our field, providing solutions in difficult and challenging environments. Safety is always primary, with quality and production running parallel. SDI is once again proud to be a Solar Power World Top Solar Contractor.

2024
Rank #16  ·  2024 List  ·  2023 Installation Data
Utility · Installation Subcontractor
857,160
2023 Installation Data
View 2023 Installation Data by State
Texas 359,400
New Mexico 304,670
Illinois 96,760
Michigan 66,330
Wisconsin 30,000
View 2024 contractor list →
2023
Rank #14  ·  2023 List  ·  2022 Installation Data
Utility · Installation Subcontractor
692,610
2022 Installation Data
View 2022 Installation Data by State
Oregon 269,110
Washington 193,000
Ohio 140,000
California 34,500
Texas 31,000
New Mexico 25,000
View 2023 contractor list →
2022
Rank #15  ·  2022 List  ·  2021 Installation Data
Utility · Installation Subcontractor
659,500
2021 Installation Data
View 2021 Installation Data by State
Texas 625,000
California 34,500
View 2022 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
    • Whitepapers
  • 2026 Leadership
    • 2025 Winners
    • 2024 Winners
    • 2023 Winners
    • 2022 Winners
  • Advertise
  • Subscribe