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
WESTCO SERVICE CO
DBA: BARBERIO ENTERPRISES INC
Owner: BARBERIO ENTERPRISES INC DBA WESTCO SERVICE CO
- License Number
- 670542
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 9691 SUNLAND BLVD SHADOW HILLS, CA, 91040 Los Angeles County
- Phone
- (818) 504 6353
License Dates
Issued
05/04/1993
Expires
05/31/2027
Expires in 14 months
CSLB Last Updated
09/25/2025
License Classifications
Personnel & Officers
BARBERIO-COLEMAN SARA MARIAH
Officer
BARBERIO MARIA DOLORES
Chief Executive Officer/President
BARBERIO DAVID JAMES
LLC Director
MRASZ JANET FRANCES
Chief Executive Officer/President
MRASZ JEFFREY THOMAS
Officer
BARBERIO MARIO ANTHONY
Responsible Managing Officer/Chief Executive Officer/President
BARBERIO DAVID GREG
Responsible Managing Officer/Chief Executive Officer/President
MRASZ JOHN THOMAS
Responsible Managing Officer
MOORE ANDREW WILSON
Responsible Managing Employee
Qualifier bond: AMERICAN CONTRACTORS INDEMNITY COMPANY
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100166806
Effective: 01/01/2023
Workers' Compensation
Carrier: ARCH INSURANCE COMPANY
Policy #ZAWCI9789301
Effective: 05/01/2025
Expires: 05/01/2026
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.