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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T EN STONE & WEBSTER PROCESS TECHNOLOGY INC
- License Number
- 1007806
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 555 WEST ARROW HIGHWAY CLAREMONT, CA, 91711 Los Angeles County
- Phone
- (909) 447 3600
License Dates
Issued
09/30/2015
Expires
09/30/2027
Expires in 18 months
CSLB Last Updated
09/08/2025
License Classifications
Personnel & Officers
KARPODINIS KONSTANTINOS GEORGE
Responsible Managing Employee
Qualifier bond: WESTERN SURETY COMPANY
AGHASARKISSIAN VATCHE VARTKES
Responsible Managing Employee
Qualifier bond: TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA
SCOTT ROBERT RYAN
Chief Executive Officer/President
KNEZ STANISLAUS AUGUSTINE
Chief Executive Officer/President
ROBISON SAMUEL KINGSLEY
Officer
GULLO PAUL ALLAN
Officer
AARONSON MITCHEL BRUCE
Responsible Managing Employee
Qualifier bond: WESTERN SURETY COMPANY
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #30042612
Effective: 01/01/2023
Workers' Compensation
Carrier: FEDERAL INSURANCE COMPANY
Policy #NWCC72795799
Effective: 07/01/2025
Expires: 07/01/2026
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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