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
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RETAINING WALLS COMPANY
DBA: SPER CONTRACTING CORPORATION
- License Number
- 825441
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- P O BOX 502908 SAN DIEGO, CA, 92150 San Diego County
- Phone
- (760) 471 2500
License Dates
Issued
10/03/2003
Expires
10/31/2027
Expires in 19 months
CSLB Last Updated
09/17/2025
License Classifications
Personnel & Officers
DOSS MATTHEW DAVID
Officer
DAVIS VAN LINDSAY
Responsible Managing Officer/Chief Executive Officer/President
KLEIN THOMAS JOSEPH JR
Responsible Managing Officer/Chief Executive Officer/President
WINTER PAUL EUGENE
Responsible Managing Officer/Chief Executive Officer/President
EATON CHARLIE DUB
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #180098
Effective: 01/01/2023
Workers' Compensation
Carrier: BENCHMARK INSURANCE COMPANY
Policy #99WC0000245601
Effective: 08/01/2025
Expires: 08/01/2026
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.
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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