Clear
OPENING TECHNOLOGIES INC
License
- Status
- CLEAR
- First issued
- March 30, 2004
- Expires
- March 31, 2028
- Entity
- Corporation
- Address of record
- 1251 CALIFORNIA AVE SUITE 300, Pittsburg, CA 94565
- Phone of record
- (925) 674 6900
Contractor bond
- Surety
- FINANCIAL PACIFIC INSURANCE COMPANY
- Bond number
- 55213354
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- TECHNOLOGY INSURANCE COMPANY INC
- Policy number
- SWC1624970
- Effective
- March 13, 2026
- Expires
- March 13, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| BURKHARDT NATHAN ALAN | Responsible Managing Officer/Chief Executive Officer/President | July 17, 2026 | Current |
| BURKHARDT MARTIN ALAN | Responsible Managing Officer/Chief Executive Officer/President | March 30, 2004 | January 13, 2025 |
| BURKHARDT NATHAN ALAN | Officer | December 19, 2018 | January 13, 2025 |
| BURKHARDT NATHAN ALAN | Responsible Managing Officer | January 13, 2025 | July 17, 2026 |
| BURKHARDT SUSAN MELANIE | Officer | March 30, 2004 | December 31, 2025 |
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.