Contractor License Proof

S O S I

Licensed

Verified against CSLB on · View on CSLB

License details

License number
702818
Status
Active
Classifications
A · General EngineeringASB · Asbestos CertificationB · General BuildingC-10 · ElectricalC-36 · PlumbingC-55 · Water ConditioningC-57 · Well DrillingD-21 · Machinery and PumpsHAZ · Hazardous Substance Removal Certification
Contractor bond
$25,000
Workers' comp
Covered
License term on file
February 17, 1995 – February 28, 2027

Business

  • (800) 699 7674 (CSLB public record)
  • 200 MARTINIQUE, Belvedere Tiburon, CA 94920Marin County

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How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is S O S I licensed in California?

Yes. S O S I holds an active California state contractor license (CSLB #702818), verified against the CSLB public record on June 17, 2026.

What is S O S I's CSLB license number?

S O S I's California contractor license number is 702818. 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 S O S I licensed for?

S O S I is classified under General Engineering (A), Asbestos Certification (ASB), General Building (B), Electrical (C-10), Plumbing (C-36), Water Conditioning (C-55), Well Drilling (C-57), Machinery and Pumps (D-21), and Hazardous Substance Removal Certification (HAZ) by the CSLB.

How do I verify S O S I's license myself?

Look up license #702818 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 June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #702818 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.