THACKER'S ENGINEERING
License
- Status
- CLEAR
- First issued
- August 11, 2025
- Expires
- August 31, 2027
- Entity
- Corporation
- Address of record
- 1435 S GROVE AVE #3, Ontario, CA 91761
- Phone of record
- (626) 695 6125
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 100976642
- Amount
- $25,000
- Effective
- July 16, 2025
Workers’ compensation
- Carrier
- STATE COMPENSATION INSURANCE FUND
- Policy number
- 9286397
- Effective
- July 16, 2025
- Expires
- October 21, 2026
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. See all 62 licensed general engineering contractors in Ontario.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| THACKER PATRICK ALAN | Officer | August 11, 2025 | Current |
| VELASCO JOSE MARTINEZ | Responsible Managing Officer/Chief Executive Officer/President | August 11, 2025 | Current |
Verified status badge
Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.
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Is this your license?
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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.