Ng Calvin

California licence 1031040 · Sole Owner

31 Farm Lane, Hillsborough, CA 94010

(650) 678 4699

CLEAR

373 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
Atlantic Specialty Insurance Company · #800209907
Workers' compensation
Exempt

Licence timeline

Issued
September 14, 2017
Expires
September 30, 2027
Registry updated
September 10, 2025

San Mateo County · estimating tools for California steel work