Tri Signal Int. is a general contractor with 24 tracked San Francisco building-permit projects on record, with the latest filing in that record 148 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 Int., claim this page to add a description.
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Filing activity · 16 weeks to Oct 4, 2026
Project mix · by use
Geography · by neighborhood
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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San Francisco Department of Building Inspection permit filings.
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