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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TROJAN SYSTEMS INC
- License Number
- 637942
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 60 RICKENBACKER CIRCLE LIVERMORE, CA, 94550 Alameda County
- Phone
- (925) 245 1510
License Dates
Issued
02/13/1992
Expires
02/29/2028
Expires in 23 months
CSLB Last Updated
02/19/2026
License Classifications
Personnel & Officers
MARTIN THOMAS ALAN
Responsible Managing Officer/Chief Executive Officer/President
MARTIN MARYANN
Officer
GRYGO JEFFREY RICHARD
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100291150
Effective: 01/01/2023
Workers' Compensation
Carrier: ENDURANCE ASSURANCE CORPORATION
Policy #EAW0000022602
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)
otc alterations permit
1776 Green St, 94123
smarts and parts for fire alarm
additions alterations or repairs
1776 Green St, 94123
replace aes comunicator to new starlink communicator due to signal issues.
otc alterations permit
1776 Green St, 94123
revision to pa 201808016167 s5 to add 2 way communication for area of refuge
otc alterations permit
1675 Post St, 94115
upgrade fire alarm to replace outdated parts and use new technology communicator.
$10,785
2025-08-06
additions alterations or repairs
499 Alabama St, 94110
replace phone lines with new sole/dual path fire alarm communicator.
$1
2025-07-22
otc alterations permit
1776 Green St, 94123
as built to pa 202410022166 fire alarm
$45,000
2025-04-04
otc alterations permit
1776 Green St, 94123
revision to 201808016167-s5 to add 2 way communication for area of refuge, swap 1 remote annunciator to a new led annunciator at lobby entrance. install monitoring for water flow switches and 4 contro
$36,000
2024-10-03
otc alterations permit
1776 Green St, 94123
rev 201808016167 s5/r2 - remove extra graphic annunciator from approved system at front entrance.
$1
2024-05-24
otc alterations permit
21 Everson St, 94131
new fire alarm monitoring system.
$4,500
2019-02-22
otc alterations permit
401 Taraval St, 94116
2nd flr: add horn strobe in new kitchen area
$2,500
2016-02-17
Showing 10 of 11 permits
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