Retro-Tech Systems LLC
Verified against CSLB on · View on CSLB
License details
- License number
- 1033546
- Classifications
- License term on file
- December 4, 2017 – December 31, 2027
Business
- (800) 929 5834 (CSLB public record)
- 750 MD ROUTE 3 SOUTH STE 19, Gambrills, MD 21054
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Frequently asked questions
Is Retro-Tech Systems LLC licensed in California?
Yes. Retro-Tech Systems LLC holds an active California state contractor license (CSLB #1033546), verified against the CSLB public record on June 17, 2026.
What is Retro-Tech Systems LLC's CSLB license number?
Retro-Tech Systems LLC's California contractor license number is 1033546. 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 Retro-Tech Systems LLC licensed for?
Retro-Tech Systems LLC is classified under Electrical (C-10) and Plumbing (C-36) by the CSLB.
How do I verify Retro-Tech Systems LLC's license myself?
Look up license #1033546 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 #1033546 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.