Contractor License Proof

Theilacker Rudolf Carl Contractor

Licensed

Verified against CSLB on · View on CSLB

License details

License number
279711
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
October 24, 1972 – March 31, 2027

Business

  • (909) 983 6089 (CSLB public record)
  • 1124 N EUCLID AVE, Ontario, CA 91762San Bernardino County

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Frequently asked questions

Is Theilacker Rudolf Carl Contractor licensed in California?

Yes. Theilacker Rudolf Carl Contractor holds an active California state contractor license (CSLB #279711), verified against the CSLB public record on June 17, 2026.

What is Theilacker Rudolf Carl Contractor's CSLB license number?

Theilacker Rudolf Carl Contractor's California contractor license number is 279711. 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 Theilacker Rudolf Carl Contractor licensed for?

Theilacker Rudolf Carl Contractor is classified under General Engineering (A) and General Building (B) by the CSLB.

How do I verify Theilacker Rudolf Carl Contractor's license myself?

Look up license #279711 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 #279711 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.