California contractor license
DIAMOND PETROLEUM SERVICES INC
- A General Engineering
- C-61 / D40 Service Station Equipment And Maintenance
DIAMOND PETROLEUM SERVICES INC is an A General Engineering and C-61 / D40 Service Station Equipment And Maintenance contractor in Antioch, Contra Costa County, licensed in California for 11 years (since 2015). As of Aug 27, 2026, the license is active with an expiration date of Aug 31, 2027 on record and a license bond is on file.
DIAMOND PETROLEUM SERVICES INCA General Engineering · C-61 / D40 Service Station Equipment And Maintenance · checked Aug 27, 2026
ActiveLicense number#1005444
Licensed sinceJul 11, 2015
Years licensed11 years
Expiration on recordAug 31, 2027
City and countyAntioch, Contra Costa County
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 27, 2026.