ADU CITIES Contractor Directory

Century Calibrating Company

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

CSLB license#990347
ClassificationsA — General Engineering
Office of record2852 Gundry Ave
Signal Hill, CA 90755
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 426-7051
Contractor bond$25,000 — Ohio Casualty Insurance Company (the)
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedFebruary 4, 2014
License expiresFebruary 29, 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.