PermitPipeline

Trojan Systems Inc.

General contractor · San Francisco permit activity
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General contractor active in San Francisco construction, tracked from public building-permit filings.

#1082
by NYC filing activity
among NYC architects & engineers, last 90 days
4
project records
Apr 2025 to Jan 2026
0/16
active weeks
weeks with a filing (last 16)
4 projects Scopes, declared values and this firm's role on each one See 4 projects involving Trojan Systems
Recent projects involving this firm
Marina
Replace aes comunicator to new starlink communicator due to signal issues
Jan 29, 2026 · additions alterations or repairs · General contractor
$300
Japantown
Upgrade fire alarm to replace outdated parts and use new technology communicator
Aug 6, 2025 · otc alterations permit · General contractor
$10K
Mission
Replace phone lines with new sole/dual path fire alarm communicator
May 16, 2025 · additions alterations or repairs · General contractor
$1K

Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.

See every project involving Trojan Systems → start a 14-day trial
Middle 50% of declared values: $1K–$45K (median $10K) Most recent filing: Marina · Jan 29, 2026 0 active · 0 newly observed last 90 days

Filing activity · last 16 weeks

APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
—
peak month

Project mix · by use

Residential100%

Geography · by borough

Marina50%
Japantown25%
Mission25%

Frequently asked questions

How many SF projects has Trojan Systems Inc. filed?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Trojan Systems Inc. (Apr 2025 to Jan 2026). 0 had filing activity in the last 90 days.
Does Trojan Systems Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Trojan Systems Inc.'s projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Trojan Systems Inc. work?▾
50% of Trojan Systems Inc.'s tracked San Francisco projects are in Marina.
What is a typical Trojan Systems Inc. project worth?▾
Across the 4 tracked projects with a declared value, Trojan Systems Inc. averages $14K per project (declared value on the permit filing, not contract value).
Is Trojan Systems Inc. a general contractor?▾
Trojan Systems Inc. is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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