Alten Construction LLC
Verified against CSLB on · View on CSLB
License details
- License number
- 705713
- Status
- Active
- Classifications
- A · General EngineeringB · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- April 27, 1995 – February 29, 2028
Business
- (510) 234 4200 (CSLB public record)
- 1141 MARINA WAY S, Richmond, CA 94804Contra Costa County
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Frequently asked questions
Is Alten Construction LLC licensed in California?
Yes. Alten Construction LLC holds an active California state contractor license (CSLB #705713), verified against the CSLB public record on June 17, 2026.
What is Alten Construction LLC's CSLB license number?
Alten Construction LLC's California contractor license number is 705713. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=705713
What kind of work is Alten Construction LLC licensed for?
Alten Construction LLC is classified under General Engineering (A) by the CSLB.
How do I verify Alten Construction LLC's license myself?
Look up license #705713 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=705713. 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.