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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TERRATHERM INC
- License Number
- 806815
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- PO BOX 1184 WOODINVILLE, CA, 98072
- Phone
- (978) 730 1200
License Dates
Issued
04/18/2002
Expires
04/30/2028
Expires in 25 months
CSLB Last Updated
03/10/2026
License Classifications
Personnel & Officers
BAKER RALPH STERMAN
Chief Executive Officer/President
COWDERY JOHN W
Chief Executive Officer/President
THALACKER RONALD EUGENE
Chief Executive Officer/President
BIERSCHENK JOHN MORROW| BERSHANK JOHN MORROW
Chief Executive Officer/President
ANDERSON GLENN LESLIE
Responsible Managing Employee
Qualifier bond: HUDSON INSURANCE COMPANY
CRUEGER GARY THOMAS
Officer
BOWDEN KEITH WAYNE
Responsible Managing Employee
Qualifier bond: AMERICAN CONTRACTORS INDEMNITY COMPANY
AMORT ALEXANDER FELIX
Responsible Managing Employee
Qualifier bond: ATLANTIC SPECIALTY INSURANCE COMPANY
Contractor Bond
Amount: $25,000
Company: ATLANTIC SPECIALTY INSURANCE COMPANY
Bond #800041526
Effective: 01/01/2023
Workers' Compensation
Carrier: ACE AMERICAN INSURANCE COMPANY
Policy #WLRC68934552
Effective: 11/01/2025
Expires: 11/01/2026
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
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.