TROJAN SYSTEMS INC
C-7| C10 — LIVERMORE, California
Record looks clean.
Active C-7| C10 contractor license in California, issued 1992. No open issues on file as of the retrieval date. Covers C-7| C10 in LIVERMORE.
- Active through 02/29/2028
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 02/19/2026
The record
License
- Number
- 637942
- Status
- active
- Issued
- 02/13/1992
- Expires
- 02/29/2028
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- ENDURANCE ASSURANCE CORPORATION
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Alameda
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 5
- Pending actions
- None
Licensed to do
- C-7| C10 — C-7| C10
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (5)
Source: LA City Open Data (LADBS)
otc alterations permit
1675 Post St, 94115
upgrade fire alarm to replace outdated parts and use new technology communicator.
$10,785
2025-08-06
complete
additions alterations or repairs
499 Alabama St, 94110
replace phone lines with new sole/dual path fire alarm communicator.
$1
2025-07-22
complete
otc alterations permit
1776 Green St, 94123
as built to pa 202410022166 fire alarm
$45,000
2025-04-04
issued
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
complete
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
complete
Status history
- Last updated
- 02/19/2026
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #637942
California state licensing board · retrieved 02/19/2026