THREENA INC
License
- Status
- CLEAR
- First issued
- November 21, 2023
- Expires
- November 30, 2027
- Entity
- Corporation
- Address of record
- 4990 BREWSTER AVE, San Jose, CA 95124
- Phone of record
- (650) 815 1678
Contractor bond
- Surety
- JET INSURANCE COMPANY
- Bond number
- JT011421
- Amount
- $25,000
- Effective
- November 27, 2024
Workers’ compensation
This contractor has certified to the state that they have no employees, so they carry no workers’ compensation policy. The exemption covers only the license holder. If anyone else works on your project — a crew, a helper, a day laborer — they are not covered, and an injury on your property can become your liability. Ask who will physically be on site.
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 553 licensed electrical contractors in San Jose.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| SEO YONGGOO | Responsible Managing Officer | April 24, 2026 | Current |
| SEO YONGGOO | Responsible Managing Officer/Chief Executive Officer/President | November 21, 2023 | April 24, 2026 |
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.