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Firms › NYC architects & engineers › Sideris Kefalas Engineers

SIDERIS KEFALAS ENGINEERS PC

Engineering firm · New York City permit activity
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skenyc.com(718) 224-9091info@skenyc.comLinkedIn217-22 Northern Boulevard, Suite 3, Bayside, NY 11361

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

#64
by NYC filing activity
among NYC architects & engineers, last 90 days
36
projects tracked
Mar 2026 to Jul 2026
16/16
active weeks
weeks with a filing (last 16)
36 of the 36 Sideris Kefalas Engineers projects have no general contractor named on permit.12 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: $75K–$467K (median $195K) Most recent filing: Manhattan · Jul 27, 2026 35 active · 27 newly observed last 90 days

Filing activity · last 16 weeks

MAR
APR
MAY
JUN
JUL
35
active projects (last 90d)
27
newly observed (last 90d)
Apr 2026
peak month

Project mix · by use

Commercial11%
Residential61%
Other28%

Geography · by borough

Queens64%
Manhattan19%
Brooklyn17%

Shared-project connections

#FirmPrimary roleSharedRelative
1GERALD CALIENDO ARCHITECTSArchitecture4
2ARNOLD MONTAG ARCHITECT AM/PM DESIArchitecture2
3RAS PE CONSULTING ENGINEERSEngineering2
4WEXLER ASSOCIATESEngineering1
5AMERITESTING LLCEngineering1
None on shared filings.
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 SIDERIS KEFALAS ENGINEERS PC filed?▾
PermitPipeline tracks 36 New York City building-permit projects for SIDERIS KEFALAS ENGINEERS PC (Mar 2026 to Jul 2026). 35 had filing activity in the last 90 days.
Does SIDERIS KEFALAS ENGINEERS PC work on commercial or residential projects?▾
Across its tracked New York City filings, 11% of SIDERIS KEFALAS ENGINEERS PC's projects are commercial and 61% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does SIDERIS KEFALAS ENGINEERS PC work?▾
64% of SIDERIS KEFALAS ENGINEERS PC's tracked New York City projects are in Queens.
What is a typical SIDERIS KEFALAS ENGINEERS PC project worth?▾
Across the 15 tracked projects with a declared value, SIDERIS KEFALAS ENGINEERS PC averages $330K per project (declared value on the permit filing, not contract value).
Which firms does SIDERIS KEFALAS ENGINEERS PC work with most often?▾
SIDERIS KEFALAS ENGINEERS PC most frequently appears on the same New York City permit filings as GERALD CALIENDO ARCHITECTS, RAS PE CONSULTING ENGINEERS, ARNOLD MONTAG ARCHITECT AM/PM DESI. Appearing together indicates association on shared filings, not a proven working relationship.
Is SIDERIS KEFALAS ENGINEERS PC an engineering firm?▾
SIDERIS KEFALAS ENGINEERS 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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