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TSF ENGINEERING, PC

Engineering firm · New York City permit activity
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tsfengineers.com(212) 253-7303info@tsfengineers.comLinkedIn200 Park Avenue South, New York, NY 10003

Engineering firm active in New York City construction, tracked from public building-permit filings.

#89
by NYC filing activity
among NYC architects & engineers, last 90 days
31
projects tracked
Apr 2026 to Jul 2026
16/16
active weeks
weeks with a filing (last 16)
22 of the 31 Tsf Engineering projects have no general contractor named on permit.6 filed in the last 30 days.
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner and contact details and full filing histories are part of the paid product.
Middle 50% of declared values: $64K–$312K (median $191K) Most recent filing: Manhattan · Jul 29, 2026 30 active · 27 newly observed last 90 days

Filing activity · last 16 weeks

MAR
APR
MAY
JUN
JUL
30
active projects (last 90d)
27
newly observed (last 90d)
Apr 2026
peak month

Project mix · by use

Commercial42%
Residential45%
Other13%

Geography · by borough

Manhattan78%
Brooklyn19%
Queens3%

Shared-project connections

#FirmPrimary roleSharedRelative
1ERIK OHRMAN ARCHITECTArchitecture3
2EDIFICE DRAFTING AND SERVICESArchitecture2
3KUSHNER STUDIOSArchitecture2
4Tuller McNealus FeldArchitecture1
5CARLOS ROBERTO GASTELUMArchitecture1
1PALONE BROTHERS AIRGeneral contractor2
2SARK FLOORING LLCGeneral contractor2
3AERIAL DESIGN BUILD SVCSGeneral contractor1
4BREFFNI MECHANICAL INCMechanical contractor1
5CGR SYSTEMS MANAGEMENTGeneral contractor1
See all 8 design collaborators (free)
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.

Frequently asked questions

How many NYC projects has TSF ENGINEERING, PC filed?▾
PermitPipeline tracks 31 New York City building-permit projects for TSF ENGINEERING, PC (Apr 2026 to Jul 2026). 30 had filing activity in the last 90 days.
Does TSF ENGINEERING, PC work on commercial or residential projects?▾
Across its tracked New York City filings, 42% of TSF ENGINEERING, PC's projects are commercial and 45% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does TSF ENGINEERING, PC work?▾
77% of TSF ENGINEERING, PC's tracked New York City projects are in Manhattan.
What is a typical TSF ENGINEERING, PC project worth?▾
Across the 31 tracked projects with a declared value, TSF ENGINEERING, PC averages $288K per project (declared value on the permit filing, not contract value).
Which firms does TSF ENGINEERING, PC work with most often?▾
TSF ENGINEERING, PC most frequently appears on the same New York City permit filings as ERIK OHRMAN ARCHITECT, SARK FLOORING LLC, PALONE BROTHERS AIR. Appearing together indicates association on shared filings, not a proven working relationship.
Is TSF ENGINEERING, PC an engineering firm?▾
TSF ENGINEERING, PC is listed as an engineering firm on its New York City 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 NYC DOB filings.
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