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Structural Engineering Systems, PLL

Engineering firm · New York City
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Structural Engineering Systems, PLL is an engineering firm with 28 tracked New York City building-permit projects on record, with the latest filing in that record 11 days ago. Its filings (Sep 2024 to Aug 2026) are concentrated in Queens and Brooklyn, 71% residential. A typical project in the record declares $50K–$697K. If you work at Structural Engineering Systems, PLL, claim this page to add a description.

Filed 11 days ago
#641
by NYC filing activity
among NYC architects & engineers, 90 days to Sep 8, 2026
28
projects
from 103 filings
8/16
active weeks
weeks with a filing (16 weeks to Sep 8, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
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.
Typical project$50K–$697K$120K typical2.4× the NYC median ($50K)Last filed11 days agoQueens · Aug 28, 2026Last 90 days8 active0 newly filed

Filing activity · 16 weeks to Sep 8, 2026 · peak Jul 2026

MAY
JUN
JUL
AUG
SEP

Project mix · by use

Residential71%
Other29%

Geography · by borough

Queens46%
Brooklyn36%
Bronx7%
Manhattan7%
Staten Island4%

Shared-project connections

#FirmPrimary roleSharedRelative
1Sideris Kefalas Engineers PCEngineering7
2Gerald Caliendo ArchitectsArchitecture5
3Michael Muroff Architect LLCArchitecture3
4HCN DesignArchitecture2
5Terra Preta ArchitectsArchitecture2
1Triboro Constr Assoc IncGeneral contractor2
2Lead It Builders, LLCGeneral contractor1
3Y&L Interior LLCGeneral contractor1
4DCI Enterprises LLCGeneral contractor1

Create a free account to see every firm on these projects and how many projects each one shares.

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.
State license6 license filersMost frequent: PE 070916 · PE 065574 · RA 015011. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships6 firmsFirms this one appears with on more than one project, out of 22 in total.
Permit speed132 days
This firm132d
NYC median32d
100 days longer than the NYC median
based on 25 firm filings vs 153,873 NYC filings

Frequently asked questions

How many NYC projects does Structural Engineering Systems, PLL appear on?▾
PermitPipeline tracks 28 New York City building-permit projects for Structural Engineering Systems, PLL (Sep 2024 to Aug 2026). 8 had filing activity in the last 90 days.
Does Structural Engineering Systems, PLL work on commercial or residential projects?▾
Across its tracked New York City filings, 0% of Structural Engineering Systems, PLL's projects are commercial and 71% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Structural Engineering Systems, PLL work?▾
46% of Structural Engineering Systems, PLL's tracked New York City projects are in Queens.
What is a typical Structural Engineering Systems, PLL project worth?▾
The median declared value across the 18 New York City projects Structural Engineering Systems, PLL has on record that state one is $120K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Structural Engineering Systems, PLL?▾
Structural Engineering Systems, PLL most frequently appears on the same New York City permit filings as Sideris Kefalas Engineers PC, Gerald Caliendo Architects, Michael Muroff Architect LLC. Appearing together indicates association on shared filings, not a proven working relationship.
Is Structural Engineering Systems, PLL an engineering firm?▾
Structural Engineering Systems, PLL 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 Sep 8, 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.
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Sources

New York City Department of Buildings permit filings.

Record source

Read directly from NYC DOB filings.

Photography

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