Williams Custom Security
Verified against CSLB on · View on CSLB
License details
- License number
- 1059453
- Classifications
- License term on file
- October 21, 2019 – February 29, 2028
Business
- (818) 974 0020 (CSLB public record)
- 4151 ADAM RD, Simi Valley, CA 93063Ventura County
Are you Williams Custom Security? 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.
Other Electrical contractors in Simi Valley
Haskins Evan Electric
C-10 · Simi Valley, CA
Verified June 17, 2026 · Bonded
Sanfelippo Maximiliano Carlos Electric
C-10 · Simi Valley, CA
Verified June 17, 2026 · Bonded
Liberty Power and Lighting
C-10 · Simi Valley, CA
Verified June 17, 2026 · Bonded
Aeterna Energy LLC
C-10 · Simi Valley, CA
Verified June 17, 2026 · Bonded
South West Builders
C-10 · Simi Valley, CA
Verified June 17, 2026 · Bonded
Barth Electrical Solutions
C-10 · Simi Valley, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is Williams Custom Security licensed in California?
Yes. Williams Custom Security holds an active California state contractor license (CSLB #1059453), verified against the CSLB public record on June 17, 2026.
What is Williams Custom Security's CSLB license number?
Williams Custom Security's California contractor license number is 1059453. 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 Williams Custom Security licensed for?
Williams Custom Security is classified under Electrical (C-10) by the CSLB.
How do I verify Williams Custom Security's license myself?
Look up license #1059453 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 #1059453 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.