Tri-Signal Integration Inc. is a general contractor with 24 tracked San Francisco building-permit projects on record, with the latest filing in that record 128 days ago. Its filings (Jan 2025 to Feb 2026) are concentrated in Financial District/South Beach and Nob Hill, 81% commercial. A typical project in the record declares $6K–$131K. If you work at Tri-Signal Integration Inc., claim this page to add a description.
Filed 128 days ago
#1,485
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
24
projects
from 57 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$259K Financial District/South Beach tenant improvement
Active 7 months ago · 3 filings · Tri-Signal Integration: GC
19/f suite 1925: addition of 1 ceiling mounted strobe in suite 1925 due to tenant improvement. balance of system shall remain as is. ref…
GC named · 2 Design firms identified · 2 specialty contractors identified
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$1.0M South of Market tenant improvement
Active 9 months ago · 2 filings · Tri-Signal Integration: GC
Remove existing and install new smoke detector, speaker strobes and strobes djue to tenant improvement. on 1st flr
GC named · Architect identified · Design firm identified · Specialty contractor identified
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$886K Japantown tenant improvement
Active 11 months ago · 2 filings · Tri-Signal Integration: GC
Design and installation of a new fire alarm ssytem in an existing r-1 transient housing occupancy bldg undergoing tenant improvment. low…
GC named · Architect identified · Design firm identified · Specialty contractor identified
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner names and mailing addresses, and full filing histories are part of the paid product.
24 project records for Tri-Signal Integration Inc.: addresses, values, project teams
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Typical project$6K–$131K$16K typicalLast filed128 days agoTenderloin · May 12, 2026Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak May 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial81%
Residential19%
Geography · by neighborhood
Financial District/South Beach74%
Nob Hill11%
Hayes Valley5%
Inner Richmond5%
Japantown5%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | A R & B | Engineering | 1 | |
| 2 | Ajp Associants Inc | Engineering | 1 | |
| 3 | Ashley Miller | Architecture | 1 | |
| 4 | Innovative Mechanical | Engineering | 1 | |
| 5 | Karin Payson Arch. & Design | Architecture | 1 | |
| 1 | Ayoob & Peery Plumbing | General contractor | 2 | |
| 2 | Field Construction Inc. | General contractor | 2 | |
| 3 | R L H Fire Protection Inc | General contractor | 2 | |
| 4 | Skyline Construction | General contractor | 2 | |
| 5 | Anderson, Rowe & Buckley, Inc. | General contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseNot connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships4 firmsFirms this one appears with on more than one project, out of 17 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Tri-Signal Integration Inc. appear on?▾
PermitPipeline tracks 24 San Francisco building-permit projects for Tri-Signal Integration Inc. (Jan 2025 to Feb 2026). 0 had filing activity in the last 90 days.
Does Tri-Signal Integration Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 81% of Tri-Signal Integration Inc.'s projects are commercial and 19% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Tri-Signal Integration Inc. work?▾
74% of Tri-Signal Integration Inc.'s tracked San Francisco projects are in Financial District/South Beach.
What is a typical Tri-Signal Integration Inc. project worth?▾
The median declared value across the 24 San Francisco projects Tri-Signal Integration Inc. has on record that state one is $16K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Tri-Signal Integration Inc.?▾
Tri-Signal Integration Inc. most frequently appears on the same San Francisco permit filings as Ayoob & Peery Plumbing, Field Construction Inc., R L H Fire Protection Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Tri-Signal Integration Inc. a general contractor?▾
Tri-Signal Integration 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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