Birdray

Plumbing contractors in Simi Valley, California

Simi Valley has 128 active plumbing contractors, 70 with workers' comp on file. 16 renew in the next 90 days; 2 have lapsed or suspended coverage. Insurance Co. Of The West writes the most of them. Renewals peak in January. From CSLB records as of 2026-09-06.

128
Active licences
70
With workers' comp
55% of active
16
Renewing in 90 days
9 within 30
2
Lapsed or suspended
56 exempt
1
New in 90 days
3
Bond suspensions

Plumbing workers' comp renewals by month, Simi Valley

3
Sep
9
Oct
2
Nov
6
Dec
10
Jan
5
Feb
7
Mar
8
Apr
5
May
6
Jun
4
Jul
1
Aug

Top carriers

  1. Insurance Co. Of The West7
  2. Norguard Insurance Co.6
  3. Wesco Insurance Co.5
  4. State Compensation Insurance Fund5
  5. Security National Insurance Co.5
  6. Technology Insurance Co. Inc4
  7. Omaha National Casualty Co.3
  8. Employers Preferred Insurance Co.3
  9. Pie Insurance Co.3
  10. Zurich American Insurance Co.2

Other trades in Simi Valley

  1. General Building522
  2. Electrical160

Licence classes held

CSLB classification codes on these licences

  1. C36122
  2. B19
  3. C429
  4. C348
  5. C106
  6. C205
  7. C165
  8. A5
  9. C-44
  10. D403
  11. C-83
  12. HAZ3

What changed in Simi Valley 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 lapsedElectricalWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedWeldingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedPainting/FinishWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedGeneral BuildingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedFlooringWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedLandscapingWorkers' comp coverage lapsed; licence suspended2026-09-06
  • Coverage lapsedElectricalWorkers' comp coverage lapsed; licence suspended2026-09-06

Frequently asked

How many plumbing contractors are in Simi Valley?
128 hold an active CSLB licence classed as Plumbing with a Simi Valley address as of 2026-09-06.
How many carry workers' comp?
70 (55%) have a policy on file; 56 are exempt and 2 lapsed or suspended.
When do plumbing policies in Simi Valley renew?
9 within 30 days, 13 within 60, 16 within 90. The peak month is January with 10.
Which carriers write plumbing contractors in Simi Valley?
Insurance Co. Of The West (7), Norguard Insurance Co. (6), Wesco Insurance Co. (5)
Plumbing across Ventura County →X-dates →
Selling to plumbing contractors in Simi Valley?
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 →