Olsen Investments Inc DBA Olsen Excavation & Grading
Verified against CSLB on · View on CSLB
License details
- License number
- 565297
- Classifications
- License term on file
- April 18, 1989 – April 30, 2028
Business
- (209) 533 8347 (CSLB public record)
- P O BOX 4944, Sonora, CA 95370Tuolumne County
Are you Olsen Investments Inc DBA Olsen Excavation & Grading? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Something wrong on this page? Report incorrect information.
Other General Engineering contractors in Sonora
Paul T Sutton
A · Sonora, CA
Verified August 4, 2026 · Bonded
John Semsen Landscaping Co Inc
A · Sonora, CA
Verified August 4, 2026 · Bonded
Lewellen Excavation
A · Sonora, CA
Verified August 4, 2026 · Bonded
Sierra Construction
A · Sonora, CA
Verified August 4, 2026 · Bonded
Foothill Excavation
A · Sonora, CA
Verified August 4, 2026 · Bonded
Smci / Obayashi Joint Venture
A · Sonora, CA
Verified August 4, 2026 · Bonded
What to check next
Frequently asked questions
Is Olsen Investments Inc DBA Olsen Excavation & Grading licensed in California?
Yes. Olsen Investments Inc DBA Olsen Excavation & Grading holds an active California state contractor license (CSLB #565297), verified against the CSLB public record on August 4, 2026.
What is Olsen Investments Inc DBA Olsen Excavation & Grading's CSLB license number?
Olsen Investments Inc DBA Olsen Excavation & Grading's California contractor license number is 565297. 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 Olsen Investments Inc DBA Olsen Excavation & Grading licensed for?
Olsen Investments Inc DBA Olsen Excavation & Grading is classified under General Engineering (A) and Earthwork and Paving (C-12) by the CSLB.
How do I verify Olsen Investments Inc DBA Olsen Excavation & Grading's license myself?
Look up license #565297 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 #565297 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.