California contractor license
OSO CONST CO
- B General Building
- C-61 / D51 Waterproofing & Weatherproofing
OSO CONST CO is a B General Building and C-61 / D51 Waterproofing & Weatherproofing contractor in Reno, licensed in California for 48 years (since 1978). As of Aug 18, 2025, the license is active with an expiration date of Aug 31, 2027 on record and a license bond is on file.
OSO CONST COB General Building · C-61 / D51 Waterproofing & Weatherproofing · checked Aug 18, 2025
ActiveLicense number#355340
Licensed sinceApr 27, 1978
Years licensed48 years
Expiration on recordAug 31, 2027
City and countyReno
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Aug 18, 2025.