Birdray

Wesco Insurance Co. contractor policies in Contra Costa County

Wesco Insurance Co. insures 101 licensed contractors in Contra Costa County for workers' comp. 21 of those policies expire in the next 90 days, most of them in April. The book here is mostly general building, hvac, landscaping.

101
Policies on file
18
Renewing in 60 days
21
Renewing in 90 days
4
Large accounts
11
Mid-size
86
Small

Wesco Insurance Co. renewals by month, Contra Costa County

4
Sep
12
Oct
3
Nov
3
Dec
12
Jan
7
Feb
12
Mar
14
Apr
8
May
6
Jun
11
Jul
5
Aug

Trades

  1. General Building33
  2. HVAC17
  3. Landscaping16
  4. Flooring9
  5. Plumbing8
  6. Electrical6
  7. Painting/Finish6
  8. Tile5
  9. General Engineering5
  10. Concrete/Masonry3
  11. Earthwork/Paving2
  12. Glazing1
  13. Pool1

Cities

City pages exist for the larger ones

  1. Concord14
  2. Antioch11
  3. Pittsburg10
  4. Walnut Creek10
  5. Richmond7
  6. Oakley7
  7. Martinez5
  8. Pinole4
  9. San Pablo4
  10. Discovery Bay4
  11. Brentwood4
  12. San Ramon3

Licence classes

  1. B33
  2. C2716
  3. C2016
  4. C159
  5. C368
  6. C336
  7. C106
  8. C545
  9. A5
  10. D063
  11. C-83
  12. C-73

What changed in Contra Costa County this month

Recent changes in state records, one line each, company names withheld on public pages. Birdray users see the company, the contact and the timing.

  • Coverage lapsedHVACWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedSpecialtyWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedElectricalWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedElectricalWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedElectricalWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedRoofingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06

Frequently asked

How many Contra Costa County contractors does Wesco Insurance Co. insure?
101 active licensed contractors in Contra Costa County list Wesco Insurance Co. as their workers' comp carrier as of 2026-09-06.
When do they renew?
18 within 60 days, 21 within 90. The peak month is April with 14.
Which trades?
General Building (33), HVAC (17), Landscaping (16), Flooring (9)
Wesco Insurance Co. statewide →All x-dates in Contra Costa County →
Selling to Wesco Insurance Co. policyholders in Contra Costa County?
Birdray runs signal-timed outbound for one agency per territory: the companies behind these numbers, the person to email, and the renewal date, sent from your inbox. The database is free to search.
How the outbound worksSearch free

Sources: CSLB licence and workers' compensation records, California Secretary of State, OSHA, FMCSA, county permits. Aggregates only; no individual contractor appears on this page. "Active" means a CLEAR licence status. Renewal counts include policies on file with the CSLB expiring in the window. Refreshed weekly; this page as of 2026-09-06. Every field and its source →