Detention Device Systems
Verified against CSLB on · View on CSLB
License details
- License number
- 606042
- Status
- Active
- Classifications
- B · General BuildingC-10 · ElectricalD-28 · Doors, Gates and Activating Devices
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- November 6, 1990 – November 30, 2026
Business
- (510) 783 0771 (CSLB public record)
- 25545 SEABOARD LN, Hayward, CA 94545Alameda County
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Frequently asked questions
Is Detention Device Systems licensed in California?
Yes. Detention Device Systems holds an active California state contractor license (CSLB #606042), verified against the CSLB public record on June 17, 2026.
What is Detention Device Systems's CSLB license number?
Detention Device Systems's California contractor license number is 606042. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=606042
What kind of work is Detention Device Systems licensed for?
Detention Device Systems is classified under General Building (B) by the CSLB.
How do I verify Detention Device Systems's license myself?
Look up license #606042 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=606042. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.