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BEI Construction

BEI Construction

Alameda, California
Year Founded: 1988
beiconstruction.com
Total Kilowatts Installed Since Founded: 604,000
Number of Employees: 200

Rank: 26

BEI Construction is a union electrical contractor specializing in renewable energy and electrical infrastructure. Since 1988, BEI has delivered utility-scale and commercial projects across the Western United States, including solar, battery energy storage, EV charging, microgrid, and substation systems. BEI partners with developers, EPCs, and utilities to deliver complex projects safely, efficiently, and at scale, and provides technology infrastructure services such as structured cabling, security, AV, and network systems across multiple sectors.

★ 2026 Top Solar Contractors
#26
Overall Rank · 2026 List
No. 26 Solar Contractor in the United States
Solar kW · 2025
404,313
solar kilowatts installed
Storage kWh · 2025
76,864
storage kilowatt-hours installed
Primary Service
Electrical Subcontractor
Utility
387,782
kW
C&I
16,531
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
California 404,313 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2025
Rank #164  ·  2025 List  ·  2024 Installation Data
U | C&I · Electrical Subcontractor
9,670
2024 Installation Data
View 2024 Installation Data by State
California 9,670
View 2025 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
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