Birdray

General Engineering contractors in Contra Costa County

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

461
Active licenses
281
With workers' comp
61% of active
69
Renewing in 90 days
59 within 60
5
Lapsed or suspended
164 exempt

Workers' comp renewals by month, Contra Costa County

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

9
Sep
46
Oct
8
Nov
14
Dec
33
Jan
15
Feb
20
Mar
31
Apr
18
May
25
Jun
19
Jul
23
Aug
3
Sep

Top carriers

  1. State Compensation Insurance Fund94
  2. Travelers Property Casualty Company Of America21
  3. Insurance Company Of The West20
  4. Pie Insurance Company (The)15
  5. Everest Premier Insurance Company12
  6. Federal Insurance Company8
  7. Omaha National Casualty Company7
  8. Starr Indemnity & Liability Company7

Top cities

  1. Concord93
  2. Walnut Creek35
  3. Brentwood34
  4. Martinez31
  5. San Ramon25
  6. Danville24
  7. Richmond23
  8. Antioch22
  9. Oakley20
  10. Lafayette20

Trades

  1. General Engineering461
  2. General Building210
  3. Specialty105
  4. Electrical51
  5. Demolition30
  6. Plumbing28
  7. Earthwork/Paving25
  8. Landscaping21

Size and risk

large53
mid122
small286
high risk8
medium risk25
low risk428

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 general engineering contractors are licensed in Contra Costa County?
461 hold an active CSLB license classed as General Engineering in Contra Costa County as of 2026-09-02.
How many carry workers' compensation insurance?
281 have a workers' comp policy on file with the CSLB; 164 filed an exemption and 5 are lapsed or suspended.
When do their policies renew?
59 renew within 60 days and 69 within 90 days. The month-by-month curve on this page shows the next 12 months.
Which carriers write the most general engineering contractors here?
STATE COMPENSATION INSURANCE FUND (94), TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA (21), INSURANCE COMPANY OF THE WEST (20)
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Birdray shows the specific general engineering contractors in Contra Costa County renewing this quarter, with owner contact, carrier, and x-date.
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