ADU CITIES Contractor Directory

Optimum Seismic Inc

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#1012702
ClassificationsA — General Engineering · B — General Building
Office of record4199 Bandini Blvd Ste A-b
Vernon, CA 90058
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(323) 605-0000
Contractor bond$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Zurich American Insurance Company Of Illinois
Business typeCorporation
License issuedApril 6, 2016
License expiresApril 30, 2028

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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.