PETERSEN - GPM WELL TESTING AND WATER TREATMENT SERVICES LLC

CLEAR California contractor license #985445

Monitor this license

Free plan: up to 5 licenses. Paid plans cover additional licenses. Sign in to activate instantly, or confirm by email.

LicenseCurrent is an independent service. CSLB public license and personnel files. Missing records are not evidence of revocation. Verify with CSLB.
License overview
985445
CLEAR
2013-07-25
2027-07-31
SANTA ROSA, CA 95403
***-***-**** · Click to see numberHide phone number(707) 823 4102
Classifications
  • C-55 — CSLB classification
  • C-57 — CSLB classification
  • D-21 — CSLB classification
Bond & workers’ compensation
HARCO NATIONAL INSURANCE COMPANY
0602071
Workers' Compensation Insurance
2027-01-01
Associated personnel
******** · Click to see associated personnelHide associated personnel
  • PETERSEN MATTHEW RAYMOND · Responsible Managing Manager · C-55
  • PETERSEN MATTHEW RAYMOND · Responsible Managing Manager · C-57
  • PETERSEN MATTHEW RAYMOND · Responsible Managing Manager · D-21

Source record last updated: 2026-01-02 00:00:00.