Syska Hennessy Group is an engineering firm with 274 tracked New York City building-permit projects on record, with the latest filing in that record 6 days ago. Its filings (Aug 2024 to Oct 2026) are concentrated in Manhattan and Queens. A typical project in the record declares $35K–$550K. If you work at Syska Hennessy Group, claim this page to add a description.
Filed 6 days ago
#367
by NYC filing activity
among NYC architects & engineers, 90 days to Oct 18, 2026
274
projects
from 421 filings
11/16
active weeks
weeks with a filing (16 weeks to Oct 18, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$917K Manhattan renovation
Grade A+Active 6 days ago · 24,947 sq ft · Syska Hennessy Group: engineer
INSTALLATION OF NEW MECHANICAL SYSTEMS FILED. NO CHANGE TO USE, EGRESS OR OCCUPANCY
GC named · 1 other firm identified · 5 anticipated categories not yet filed
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$5.5M Manhattan renovation
Grade A+Active 1 month ago · 40,951 sq ft · Syska Hennessy Group: engineer
Modification to mechanical systems
GC named · 1 other firm identified · 1 anticipated category not yet filed
View project details →
Manhattan renovation
Grade A+Active 12 days ago · 24,947 sq ft · Syska Hennessy Group: engineer
INSTALLATION OF NEW SPRINKLER HEADS FILED. NO CHANGE TO USE, EGRESS OR OCCUPANCY
GC named · Architect identified · 3 anticipated categories not yet filed
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owner names and mailing addresses, and full filing histories are part of the paid product.
274 project records for Syska Hennessy Group: addresses, values, project teams
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Typical project$35K–$550K$140K typical2.8× the NYC median ($50K)Last filed6 days agoManhattan · Oct 14, 2026Last 90 days13 active10 newly filed
Filing activity · 16 weeks to Oct 18, 2026 · peak Sep 2026
JUN
JUL
AUG
SEP
OCT
Project mix · by use
Commercial8%
Residential1%
Other91%
Geography · by borough
Manhattan90%
Queens5%
Brooklyn3%
Bronx2%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | ZGF Architects | Architecture | 7 | |
| 2 | Gensler | Architecture | 5 | |
| 3 | Ted Moudis Associates | Architecture | 3 | |
| 4 | Efh Architecture | Architecture | 2 | |
| 5 | Gilsanz Murray Steficek LLP | Architecture | 2 | |
| 1 | Structure Tone, LLC | General contractor | 12 | |
| 2 | Finaly Genl Contr Corp | General contractor | 9 | |
| 3 | Acc Construction Corp | General contractor | 5 | |
| 4 | Turner Construction Company | General contractor | 4 | |
| 5 | C&M Drywall & Acoustic Co | General contractor | 3 |
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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 New York City permit filings. Association on shared filings, not a proven working relationship.
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State license7 license filersMost frequent: PE 094401 · PE 074116 · PE 063672. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships19 firmsFirms this one appears with on more than one project, out of 48 in total.
Permit speed15 days17 days shorter than the NYC median
based on 220 firm filings vs 153,785 NYC filings
based on 220 firm filings vs 153,785 NYC filings
Frequently asked questions
How many NYC projects does Syska Hennessy Group appear on?▾
PermitPipeline tracks 274 New York City building-permit projects for Syska Hennessy Group (Aug 2024 to Oct 2026). 13 had filing activity in the last 90 days.
Does Syska Hennessy Group work on commercial or residential projects?▾
Across its tracked New York City filings, 8% of Syska Hennessy Group's projects are commercial and 1% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Syska Hennessy Group work?▾
90% of Syska Hennessy Group's tracked New York City projects are in Manhattan.
What is a typical Syska Hennessy Group project worth?▾
The median declared value across the 273 New York City projects Syska Hennessy Group has on record that state one is $140K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Syska Hennessy Group?▾
Syska Hennessy Group most frequently appears on the same New York City permit filings as Structure Tone, LLC, Finaly Genl Contr Corp, ZGF Architects. Appearing together indicates association on shared filings, not a proven working relationship.
Is Syska Hennessy Group an engineering firm?▾
Syska Hennessy Group 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 NYC DOB filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Oct 18, 2026. Project counts, declared values and filing dates are read live from NYC DOB 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
New York City Department of Buildings permit filings.
Record source
Read directly from NYC DOB filings.
Photography
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