Yu Yan

Engineer · named on San Francisco building permits · Zenith Engineers Inc · board address in Richmond

Public records

From the California licensing board and San Francisco permit records.

License and board record

Licensed?: License activeCivil Engineer C-90749First issued Aug 16, 2019, expires Dec 31, 2027.
Source: DCA license roster, retrieved Nov 5, 2026
Verify on DCA License Search
Any board discipline?: None found.
We searched the BPELSG enforcement list on Nov 5, 2026.
Firms on their permits: Zenith Engineers Inc
Y&J Engineering Consultants

Their San Francisco permits

The full report lists every San Francisco permit that names Yu Yan: what kinds of projects, how long the permits took compared with the city, and each permit's official record. Free, no sign-up.

See the full report

Are you Yu Yan? Request a correction.