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U M B ENGINEERING INC DBA U M B CORPORATION

CLEAR California contractor license #616478

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License overview
616478
CLEAR
1991-03-25
2027-03-31
SAN FRANCISCO, CA 94107
***-***-**** · Click to see numberHide phone number(415) 355 1018
Classifications
  • B — CSLB classification
Bond & workers’ compensation
AMERICAN CONTRACTORS INDEMNITY COMPANY
SC689049
Workers' Compensation Insurance
2026-10-01
Associated personnel
******** · Click to see associated personnelHide associated personnel
  • CHOW PAUL TSAI-PON · Officer
  • LAM MING YAN| LAM RYAN · Responsible Managing Officer/Chief Executive Officer/President · B
  • WILLIAMS JOHN WYNFORD · Officer

Source record last updated: 2026-10-06 00:00:00.