Contractor License Proof

Alten Construction LLC

Licensed

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 August 4, 2026.

What is Alten Construction LLC's CSLB license number?

Alten Construction LLC's California contractor license number is 705713. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Alten Construction LLC licensed for?

Alten Construction LLC is classified under General Engineering (A) and General Building (B) by the CSLB.

How do I verify Alten Construction LLC's license myself?

Look up license #705713 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #705713 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.