California contractor license
SM WATERWORKS BACKFLOW SERVICE
- A General Engineering
- C36 Plumbing
- C60 Welding
SM WATERWORKS BACKFLOW SERVICE is an A General Engineering, C36 Plumbing and C60 Welding contractor in Ontario, San Bernardino County, licensed in California for 2 years (since 2024). As of Jan 2, 2026, the license is active with an expiration date of Jan 31, 2028 on record and a license bond is on file.
SM WATERWORKS BACKFLOW SERVICEA General Engineering · C36 Plumbing · C60 Welding · checked Jan 2, 2026
ActiveLicense number#1115619
Licensed sinceJan 29, 2024
Years licensed2 years
Expiration on recordJan 31, 2028
City and countyOntario, San Bernardino 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 Jan 2, 2026.