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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KOSTOS TREE SERVICE INC
- License Number
- 543312
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 11627 LAKESIDE AVE LAKESIDE, CA, 92040 San Diego County
- Phone
- (619) 443 4465
License Dates
Issued
10/05/1988
Expires
05/31/2027
Expires in 14 months
Reissued
05/02/2005
CSLB Last Updated
12/26/2025
License Classifications
Personnel & Officers
KOSTOS NATALIE EDWINA
Officer
GEISINGER MICHELLE RENEE
Officer
KOSTOS JOHN ANOGNOTIS III
Responsible Managing Officer/Chief Executive Officer/President
MARRUJO JOHN JOSEPH JR
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: HUDSON INSURANCE COMPANY
Bond #30114966
Effective: 05/02/2023
Workers' Compensation
Carrier: INSURANCE COMPANY OF THE WEST
Policy #WNJ507487402
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.
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