Birdray

Solar contractors in Alameda County

Workers' comp renewals, lapses, and carriers for solar contractors licensed in Alameda County, California. Aggregate figures from CSLB and state records, as of 2026-09-02.

37
Active licenses
27
With workers' comp
73% of active
10
Renewing in 90 days
7 within 60
1
Lapsed or suspended
7 exempt

Workers' comp renewals by month, Alameda County

Policies on file with the CSLB expiring in each of the next 12 months.

6
Oct
2
Nov
3
Dec
3
Jan
3
Feb
1
Mar
3
Apr
4
Jun
1
Jul

Top carriers

  1. State Compensation Insurance Fund12
  2. Zurich American Insurance Company4
  3. National Casualty Company3
  4. Everest Premier Insurance Company3
  5. United Fire & Casualty Company1
  6. Midwest Employers Casualty Company1
  7. Hartford Casualty Insurance Company1
  8. Hartford Fire Insurance Company1

Top cities

  1. Berkeley6
  2. Pleasanton4
  3. Oakland4
  4. Fremont4
  5. Livermore4
  6. Dublin4
  7. San Leandro3
  8. Hayward3
  9. Alameda2
  10. Castro Valley2

Trades

  1. Solar37
  2. Electrical19
  3. General Building15
  4. Roofing9
  5. Specialty5
  6. Plumbing4
  7. HVAC3
  8. General Engineering1

Size and risk

large3
mid14
small20
high risk0
medium risk2
low risk35

Sources: CSLB license and workers' compensation records, CA Secretary of State, OSHA, FMCSA. Aggregates only; no individual contractor data appears on this page. Size and risk tiers are Birdray estimates.

Frequently asked

How many solar contractors are licensed in Alameda County?
37 hold an active CSLB license classed as Solar in Alameda County as of 2026-09-02.
How many carry workers' compensation insurance?
27 have a workers' comp policy on file with the CSLB; 7 filed an exemption and 1 are lapsed or suspended.
When do their policies renew?
7 renew within 60 days and 10 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most solar contractors here?
STATE COMPENSATION INSURANCE FUND (12), ZURICH AMERICAN INSURANCE COMPANY (4), NATIONAL CASUALTY COMPANY (3)
Turn these numbers into a call list
Birdray shows the specific solar contractors in Alameda County renewing this quarter, with owner contact, carrier, and x-date.
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