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
Solar kW · 2025
404,313
solar kilowatts installed
Storage kWh · 2025
76,864
storage kilowatt-hours installed
Primary Service
Electrical Subcontractor
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| California | 404,313 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025
2025
9,670
2024 Installation Data
View 2024 Installation Data by State
| California | 9,670 |