License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$1 surety bond
Insured
Workers' comp coverage on file
Complaints on record
Disciplinary action(s) on file
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PLATT SECURITY SYSTEMS INC
- License Number
- 1025495
- State
- California
- Status
- active DISC Bond Filed
- Business Type
- Corporation
- Address
- 3275 E GRANT ST #B SIGNAL HILL, CA, 90755 Los Angeles County
- Phone
- (562) 986 9800
License Dates
Issued
04/05/2017
Expires
04/30/2027
Expires in 13 months
CSLB Last Updated
09/16/2025
License Classifications
Personnel & Officers
OSTERMANN ANDREW JOHN
Responsible Managing Employee
Qualifier bond: AMERICAN CONTRACTORS INDEMNITY COMPANY
PLATT MARC ALAN
Chief Executive Officer/President
PLATT ANNA CLAIRE
Officer
VAN DUYN ERIC DEAN
Responsible Managing Employee
Qualifier bond: PLATTE RIVER INSURANCE COMPANY
Contractor Bond
Amount: $1
Effective: AMERICAN CONTRACTORS INDEMNITY COMPANY
Cancelled: 100338556
Workers' Compensation
Carrier: Temp Agency
Policy #etc"
Effective: ACE AMERICAN INSURANCE COMPANY
Expires: C73855081
Cancelled: 09/01/2025
Suspended: 09/01/2026
CSLB designation: "Leasing Firm
Complaints & Disciplinary History
Case #2
Disciplinary Bond: $12
Reason: 03/18/2022
This reflects CSLB's bulk license data (disciplinary bonds only). For detailed complaint history including pending investigations, check the official CSLB record.
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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