License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
WESTERN ENVIRONMENTAL SYSTEMS COMPANY
- License Number
- 26814
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 3411 E ST SAN DIEGO, CA, 92102 San Diego County
- Phone
- (619) 234 6671
License Dates
Issued
11/26/1930
Expires
06/30/2026
Expires in 11 weeks
CSLB Last Updated
12/18/2025
License Classifications
Personnel & Officers
MUSSEN AMILDA H
Chief Executive Officer/President
MUSSEN IRVING C
Deceased
MUSSEN MARK EDWARD
Responsible Managing Officer/Chief Executive Officer/President
TEVTON PATRICE ANNE
Officer
Contractor Bond
Amount: $25,000
Company: HUDSON INSURANCE COMPANY
Bond #30135068
Effective: 12/27/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9149854
Effective: 01/01/2016
Expires: 01/01/2027
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed C20| C38 in SAN DIEGO
SDAIR
License #955533 · CA
CLIMATE HEATING AND AIR CONDITIONING INC
License #1048200 · CA
CAL - COOL MECHANICAL
License #741451 · CA
BUCKLAND REFRIGERATION INC
License #1020209 · CA
TAM MECHANICAL INC
License #1028848 · CA