Horizon Underground LLC
Verified against CSLB on · View on CSLB
License details
- License number
- 1149574
- Classifications
- A · General EngineeringD-09 · Drilling, Blasting and Oil Field Work
- License term on file
- January 27, 2026 – January 31, 2028
Business
- (951) 603 0745 (CSLB public record)
- 1595 MOUNTAIN AVE, Norco, CA 92860Riverside County
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What to check next
Frequently asked questions
Is Horizon Underground LLC licensed in California?
Yes. Horizon Underground LLC holds an active California state contractor license (CSLB #1149574), verified against the CSLB public record on August 4, 2026.
What is Horizon Underground LLC's CSLB license number?
Horizon Underground LLC's California contractor license number is 1149574. 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 Horizon Underground LLC licensed for?
Horizon Underground LLC is classified under General Engineering (A) and Drilling, Blasting and Oil Field Work (D-09) by the CSLB.
How do I verify Horizon Underground LLC's license myself?
Look up license #1149574 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 #1149574 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.