Double O Engineering Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 864693
- Classifications
- A · General EngineeringHAZ · Hazardous Substance Removal Certification
- License term on file
- September 24, 2005 – October 31, 2026
Business
- (650) 558 8038 (CSLB public record)
- 541 TAYLOR WAY STE 5, San Carlos, CA 94070San Mateo County
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What to check next
Frequently asked questions
Is Double O Engineering Inc licensed in California?
Yes. Double O Engineering Inc holds an active California state contractor license (CSLB #864693), verified against the CSLB public record on September 28, 2026.
What is Double O Engineering Inc's CSLB license number?
Double O Engineering Inc's California contractor license number is 864693. 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 Double O Engineering Inc licensed for?
Double O Engineering Inc is classified under General Engineering (A) and Hazardous Substance Removal Certification (HAZ) by the CSLB.
How do I verify Double O Engineering Inc's license myself?
Look up license #864693 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 September 28, 2026.
Verify it yourself: How to verify a California contractor license · Look up #864693 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.