License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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PRO - TEK FIRE SPRINKLER SYSTEM
DBA: KOSY & JOON INC
- License Number
- 788713
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 7419 BELLAIRE AVE NORTH HOLLYWOOD, CA, 91605 Los Angeles County
- Phone
- (818) 982 3250
License Dates
Issued
12/14/2000
Expires
12/31/2026
Expires in 9 months
CSLB Last Updated
01/21/2026
License Classifications
Personnel & Officers
LEE SANG YUL
Responsible Managing Officer/Chief Executive Officer/President
LEE KYONG OCK
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #91091
Effective: 01/01/2023
Workers' Compensation
Carrier: WESCO INSURANCE COMPANY
Policy #WWC3830222
Effective: 01/01/2026
Expires: 01/01/2027
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
additions alterations or repairs
3995 Alemany Bl, 94132
rev 202404109670: fire sprinkler t.i. per new layout under pa 202406275361.
$19,254
2025-05-05
additions alterations or repairs
3995 Alemany Bl, 94132
fire sprinkler t.i.
$55,278
2024-07-26
additions alterations or repairs
3995 Alemany Bl, 94132
suite #3001: fire sprinklers ti. **maher n/a**
$70,000
2020-07-02
otc alterations permit
3995 Alemany Bl, 94132
suite 3001: fire sprinklers- demo & provide coverage
$25,000
2019-12-10
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