ADU CITIES Contractor Directory

Ohr Energy

Also listed as: Otto H Rosentreter Co

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

☎ Call (562) 946-3381Verify this license at CSLB
CSLB license#212038
ClassificationsA — General Engineering · B — General Building
Office of record2151 E Grand Ave
El Segundo, CA 90245
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 946-3381
Contractor bond$25,000 — American Contractors Indemnity Company
Workers' comp (CSLB record)Workers' Compensation Insurance — State Compensation Insurance Fund
Business typeCorporation
License issuedSeptember 11, 1962
License expiresOctober 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.