Advanced Trenchless Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 971074
- Status
- Active
- Classifications
- A · General EngineeringB · General BuildingC-36 · PlumbingC-42 · Sanitation System
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- March 20, 2012 – March 31, 2028
Business
- (925) 932 4023 (CSLB public record)
- 4980 PACHECO BLVD SUITE B, Martinez, CA 94553Contra Costa County
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Frequently asked questions
Is Advanced Trenchless Inc licensed in California?
Yes. Advanced Trenchless Inc holds an active California state contractor license (CSLB #971074), verified against the CSLB public record on June 17, 2026.
What is Advanced Trenchless Inc's CSLB license number?
Advanced Trenchless Inc's California contractor license number is 971074. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=971074
What kind of work is Advanced Trenchless Inc licensed for?
Advanced Trenchless Inc is classified under General Engineering (A) by the CSLB.
How do I verify Advanced Trenchless Inc's license myself?
Look up license #971074 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=971074. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.