ACER-G ENGINEERING
This license is in good standing, but the workers’ compensation policy on file expired September 2026. If a worker is injured on your project without coverage, the liability can reach you as the homeowner. Ask for a current certificate of insurance before signing.
License
- Status
- CLEAR · WC Susp Pending
- First issued
- September 8, 2025
- Expires
- September 30, 2027
- Entity
- Corporation
- Address of record
- 1721 YOSEMITE AVENUE, San Francisco, CA 94124
- Phone of record
- (415) 724 3580
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 100990857
- Amount
- $25,000
- Effective
- September 2, 2025
Workers’ compensation
- Carrier
- PIE INSURANCE COMPANY (THE)
- Policy number
- 2928015
- Effective
- September 1, 2025
- Expires
- September 1, 2026lapsed
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 298 licensed general engineering contractors in San Francisco.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| GUAN WEIZHAO | Officer | September 8, 2025 | Current |
| TANG XIU MIN | Officer | September 8, 2025 | Current |
| WAN RICHARD CHUNG | Chief Executive Officer/President | September 8, 2025 | Current |
| ZHANG LEON SHI KUANG | Responsible Managing Officer | September 8, 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.