CSLB classification · Asbestos/Environmental

C-22 Asbestos Abatement Contractor

Removes and handles asbestos-containing materials; requires DOSH registration.

311
Active licences
307
With workers' comp
99%
92
Renewing in 90 days
4
Lapsed or suspended
1
Exempt
1
New in 90 days

Coverages a producer should expect

  • Workers' comp
  • Contractor's pollution liability
  • General liability with pollution carve-back

WCIRB classes usually assigned

  • 5473 Asbestos abatement

Governing class depends on actual operations and payroll. Verify with the WCIRB classification search before quoting.

C-22 workers' comp renewals by month, California

19
Sep
47
Oct
19
Nov
18
Dec
39
Jan
12
Feb
23
Mar
23
Apr
20
May
24
Jun
33
Jul
20
Aug
3
Sep

Frequently asked

What does a C-22 licence allow a contractor to do?
Removes and handles asbestos-containing materials; requires DOSH registration.
What insurance does a C-22 contractor need?
Workers' compensation is required by law once they have employees; the CSLB suspends a licence without it. Beyond that, producers usually place: Workers' comp; Contractor's pollution liability; General liability with pollution carve-back.
How many C-22 contractors are there in California?
311 active licences hold the C-22 classification as of 2026-09-06; 307 (99%) have workers' comp on file and 1 are exempt.
When do C-22 workers' comp policies renew?
92 renew within 90 days. October is the peak month.
Which WCIRB class codes apply to C-22 work?
Most often 5473 (Asbestos abatement). The WCIRB assigns the class from the actual operations and payroll, so verify per account in the WCIRB classification search.
Selling to C-22 contractors in California?
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.

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 →

C-22 Asbestos Abatement Contractor: Insurance and WCIRB Classes | Birdray