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Robert Derector Associates

Engineering firm · New York City
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derector.com(212) 764-7272info@derector.comLinkedIn19 West 44th Street, New York, NY 10036
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Robert Derector Associates is an engineering firm with 1,549 tracked New York City building-permit projects on record, with the latest filing in that record 4 days ago. Its filings (Aug 2024 to Oct 2026) are concentrated in Manhattan and Queens. A typical project in the record declares $40K–$550K. If you work at Robert Derector Associates, claim this page to add a description.

Top 100 · September 2026#2 of 3,352 NYC architecture & engineering firms by filing activity.See the listClaim this page to get your badge
Filed 4 days ago
#1
by NYC filing activity
among NYC architects & engineers, 90 days to Oct 6, 2026
1,549
projects
from 3,015 filings
15/16
active weeks
weeks with a filing (16 weeks to Oct 6, 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$40K–$550K$141K typical2.8× the NYC median ($50K)Last filed4 days agoManhattan · Oct 2, 2026Last 90 days186 active100 newly filed

Filing activity · 16 weeks to Oct 6, 2026 · peak Jul 2026

JUN
JUL
AUG
SEP
OCT

Project mix · by use

Commercial15%
Residential5%
Other80%

Geography · by borough

Manhattan97%
Queens2%
Brooklyn1%

Shared-project connections

#FirmPrimary roleSharedRelative
1GenslerArchitecture44
2TPG Architecture, LLPArchitecture35
3Thornton TomasettiArchitecture19
4Diproperzio & Mallia Architects,llpArchitecture14
5Fogarty Finger Architecture PLLCArchitecture14
1Structure Tone, LLCGeneral contractor145
2JT Magen & Company IncGeneral contractor69
3JRM Construction Mgmt LLCGeneral contractor66
4James E Fitzgerald IncGeneral contractor34
5Clune Construction Co LPGeneral contractor24

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 license41 license filersMost frequent: PE 071143 · RA 031046 · RA 038942. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships99 firmsFirms this one appears with on more than one project, out of 195 in total.
Permit speed15 days
This firm15d
NYC median32d
17 days shorter than the NYC median
based on 1,801 firm filings vs 153,826 NYC filings

Frequently asked questions

How many NYC projects does Robert Derector Associates appear on?▾
PermitPipeline tracks 1,549 New York City building-permit projects for Robert Derector Associates (Aug 2024 to Oct 2026). 186 had filing activity in the last 90 days.
Does Robert Derector Associates work on commercial or residential projects?▾
Across its tracked New York City filings, 15% of Robert Derector Associates's projects are commercial and 5% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Robert Derector Associates work?▾
97% of Robert Derector Associates's tracked New York City projects are in Manhattan.
What is a typical Robert Derector Associates project worth?▾
The median declared value across the 1,546 New York City projects Robert Derector Associates has on record that state one is $141K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Robert Derector Associates?▾
Robert Derector Associates most frequently appears on the same New York City permit filings as Structure Tone, LLC, JT Magen & Company Inc, JRM Construction Mgmt LLC. Appearing together indicates association on shared filings, not a proven working relationship.
Is Robert Derector Associates an engineering firm?▾
Robert Derector Associates 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 6, 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.
Working with this firm?Monitor this companyOne weekly email when this firm files a new project. No checking back.Monitor up to 10 firms freeIs this your company?Claim this firmAdd your logo, a short introduction, project descriptions and your own contact details.Free
Sources

New York City Department of Buildings permit filings.

Record source

Read directly from NYC DOB filings.

Photography

None are shown until the firm supplies them.

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