ADU CITIES Contractor Directory

Naton Engineering Inc

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

CSLB license#516173
ClassificationsA — General Engineering · HAZ — Hazardous Substance Removal
Office of record4935 2ND Street
Rainbow, CA 92028
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(760) 731-9000
Contractor bond$25,000 — Nationwide Mutual Insurance Company
Workers' comp (CSLB record)Workers' Compensation Insurance — Bitco General Insurance Corporation
Business typeCorporation
License issuedAugust 14, 1987
License expiresAugust 31, 2027

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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.