TWIGCON LLC
Engineering firm · New York City permit activity
Engineering firm active in New York City construction, tracked from public building-permit filings.
#390
by NYC filing activity
among NYC architects & engineers, last 90 days
11
projects tracked
Mar 2026 to Jul 2026
8/16
active weeks
weeks with a filing (last 16)
11 of the 11 Twigcon projects have no general contractor named on permit.1 filed in the last 30 days.
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$105K Queens renovation
Grade AFiled 13 days ago · 38,500 sq ft · Twigcon: engineer
Per LL 152 of 2016 testing; removal of non compliant gas piping and replacement piping on first floor and roof level as shown on plans
No GC named · 2 anticipated categories not yet filed
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Queens new building
Grade AFiled 1 month ago · 7 filings · Twigcon: engineer
NEW PLUMBING FICTURES ADN PIPING. NEW SPRINKLER SYSTEM AND PIPING
No GC named · Architect identified · Engineer identified · 4 anticipated categories not yet filed
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Brooklyn multifamily renovation
Grade AFiled 1 month ago · 4 filings · 37 units · Twigcon: engineer
Modification of existing sprinkler system on partial 7th floor
No GC named · Architect identified · Engineer identified · 6 anticipated categories not yet filed
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8 more
Twigcon projects with project intelligence
Scopes, values, teams and filing history for every one
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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.
11 project records for Twigcon: addresses, values, project teams
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Middle 50% of declared values: $57K–$105K (median $95K)
Most recent filing: Queens · Jul 23, 2026
10 active · 7 newly observed last 90 days
Filing activity · last 16 weeks
MAR
APR
MAY
JUN
JUL
10
active projects (last 90d)
7
newly observed (last 90d)
Apr 2026
peak month
Project mix · by use
Residential82%
Other18%
Geography · by borough
Manhattan64%
Brooklyn18%
Queens18%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | WEST HUDSON ENGINEERING P.C. | Engineering | 1 | |
| 2 | Z & T ENGINEERING, P.C. | Engineering | 1 | |
| 3 | CONCEPT DESIGN GROUP | Architecture | 1 | |
| 4 | KONOSKI ENGINEERING PLLC | Engineering | 1 | |
| 5 | Path Place Architecture | Architecture | 1 | |
| None on shared filings. | ||||
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 TWIGCON LLC filed?▾
PermitPipeline tracks 11 New York City building-permit projects for TWIGCON LLC (Mar 2026 to Jul 2026). 10 had filing activity in the last 90 days.
Does TWIGCON LLC work on commercial or residential projects?▾
Across its tracked New York City filings, 0% of TWIGCON LLC's projects are commercial and 82% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does TWIGCON LLC work?▾
64% of TWIGCON LLC's tracked New York City projects are in Manhattan.
What is a typical TWIGCON LLC project worth?▾
Across the 10 tracked projects with a declared value, TWIGCON LLC averages $108K per project (declared value on the permit filing, not contract value).
Which firms does TWIGCON LLC work with most often?▾
TWIGCON LLC most frequently appears on the same New York City permit filings as Z & T ENGINEERING, P.C., WEST HUDSON ENGINEERING P.C., Path Place Architecture. Appearing together indicates association on shared filings, not a proven working relationship.
Is TWIGCON LLC an engineering firm?▾
TWIGCON LLC 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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