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Design Firm
Projekt Collectiv
Design
7 projects with open permitsMANHATTAN · 11
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10 buildings
13
Total Filings
11
Projects on File
10
Buildings Worked
7
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month11 projects all-time
0134Apr '25 · 1Aug '25 · 1Sep '25 · 2Jan '26 · 3Feb '26 · 1Mar '26 · 2May '26 · 1Apr '25Jun '25Aug '25Oct '25Dec '25Feb '26Apr '26May '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit764%
Signed off436%
By project type
Alteration11
Most active buildings
All buildings →
435 HUDSON STREETMANHATTAN · 2 open · latest 08/13/2026
2 projects
350 HUDSON STREETMANHATTAN · latest 09/09/2025
1 projects
341 HUDSON STREETMANHATTAN · latest 09/17/2025
1 projects
249 WEST 17 STREETMANHATTAN · latest 02/06/2026
1 projects
452 5 AVENUEMANHATTAN · 1 open · latest 02/05/2026
1 projects
1440 BROADWAYMANHATTAN · 1 open · latest 01/30/2026
1 projects
Key relationships
Everyone →
Design firms
1 projects
People
All people →
Andrew Witlinlatest 05/04/2026
7 filings
Filed under
Projekt Collectiv13
Identified by the contact ids of the people who file for the firm and by its email domain (projektcollectiv.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01350828 ↗435 HUDSON STREET
MANHATTAN
AlterationPermit Issued03/13/202608/13/2026
Contractor CLUNE CONSTRUCTION CO LP
Minor interior demolition; Installation of new interior partitions, doors, suspended ceilings, flooring and finishes on the 7th floor as per…
M01361823 ↗435 HUDSON STREET
MANHATTAN
AlterationPermit Issued03/18/202608/13/2026
Owner Hines
Contractor CLUNE CONSTRUCTION CO LP
Filer RIZZO GROUP
Minor interior construction, patching and repair of finishes in tenant spaces on the Cellar-9th and Roof as per plans (Hines Fire Alarm Syst…
M01396783 ↗711 3 AVENUE
MANHATTAN
AlterationPermit Issued05/15/202605/19/2026
Owner SL GREEN REALTY CORP.
Contractor CROSS MANAGEMENT CORP
Filer A1 EXPEDITING SERVICE CORP.
FILING HEREWITH FOR INTERIOR FIT OUT AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01350042 ↗1450 BROADWAY
MANHATTAN
AlterationPermit Issued01/27/202602/09/2026
Contractor CROSSFIELD PLBG.&HTG.CORP
Filer MBE CODE & ZONING LLC
MODIFY DUCTWORK AND INSTALL RECOVERY UNITS ALONG WITH CONDENSING UNITS FOR COC PER PLANS.
M01346995 ↗249 WEST 17 STREET
MANHATTAN
AlterationSigned-off01/28/202602/06/2026
Contractor WHALEN CONSTRUCTION, INC
Filer RIZZO GROUP
GENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON THE 3RD FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01346365 ↗452 5 AVENUE
MANHATTAN
AlterationPermit Issued02/03/202602/05/2026
Contractor CLUNE CONSTRUCTION CO LP
INTERIOR RENOVATIONS ON TEH 29TH FLOOR AS PER PLANS.
Counts cover all 11 projects (11 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
Andrew Witlin705/04/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JD Engineering PC108/10/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CLUNE CONSTRUCTION CO LP403/18/2026
WHALEN CONSTRUCTION, INC201/28/2026
CROSS MANAGEMENT CORP105/15/2026
CROSSFIELD PLBG.&HTG108/10/2026
CROSSFIELD PLBG.&HTG.CORP108/10/2026
DUCTWORK DEFINE AND DES108/10/2026
MUHAN SPACE CORP108/10/2026
REDLINE CONSTR & MGMT LLC108/24/2025
REDLINE CONSTRUCTION & MA108/24/2025
SOHO CONTRACTING CORP109/04/2025
SOVA CONSTRUCTION INC109/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BP REAL ESTATE FUND LLC108/24/2025
HINES103/18/2026
SL GREEN REALTY CORP105/15/2026
TRINITY HUDSON HOLDING, LLC109/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
EMPIRE CITY CONSULTANTS, INC.201/15/2026
RIZZO GROUP203/18/2026
A1 EXPEDITING SERVICE CORP.105/15/2026
ARCHETYPE CONSULTANTS, INC.104/08/2025
CORNERSTONE CONSULTING109/11/2025
MBE CODE & ZONING LLC108/10/2026
11 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 11Open permit 7Signed off 4
11 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01350828 ↗435 HUDSON STREET
MANHATTAN
AlterationPermit Issued03/13/202608/13/2026
Contractor CLUNE CONSTRUCTION CO LP
Minor interior demolition; Installation of new interior partitions, doors, suspended ceilings, flooring and finishes on the 7th floor as per…
M01361823 ↗435 HUDSON STREET
MANHATTAN
AlterationPermit Issued03/18/202608/13/2026
Owner Hines
Contractor CLUNE CONSTRUCTION CO LP
Filer RIZZO GROUP
Minor interior construction, patching and repair of finishes in tenant spaces on the Cellar-9th and Roof as per plans (Hines Fire Alarm Syst…
M01396783 ↗711 3 AVENUE
MANHATTAN
AlterationPermit Issued05/15/202605/19/2026
Owner SL GREEN REALTY CORP.
Contractor CROSS MANAGEMENT CORP
Filer A1 EXPEDITING SERVICE CORP.
FILING HEREWITH FOR INTERIOR FIT OUT AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01350042 ↗1450 BROADWAY
MANHATTAN
AlterationPermit Issued01/27/202602/09/2026
Contractor CROSSFIELD PLBG.&HTG.CORP
Filer MBE CODE & ZONING LLC
MODIFY DUCTWORK AND INSTALL RECOVERY UNITS ALONG WITH CONDENSING UNITS FOR COC PER PLANS.
M01346995 ↗249 WEST 17 STREET
MANHATTAN
AlterationSigned-off01/28/202602/06/2026
Contractor WHALEN CONSTRUCTION, INC
Filer RIZZO GROUP
GENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON THE 3RD FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01346365 ↗452 5 AVENUE
MANHATTAN
AlterationPermit Issued02/03/202602/05/2026
Contractor CLUNE CONSTRUCTION CO LP
INTERIOR RENOVATIONS ON TEH 29TH FLOOR AS PER PLANS.
M01339142 ↗1440 BROADWAY
MANHATTAN
AlterationPermit Issued01/15/202601/30/2026
Contractor WHALEN CONSTRUCTION, INC
Filer EMPIRE CITY CONSULTANTS, INC.
Interior modification. Modifying the existing entrance door to install a push-button-actuated assembly for accessibility to the building.
M01190819 ↗178 EAST 117 STREET
MANHATTAN
AlterationPermit Issued08/24/202501/27/2026
Owner BP REAL ESTATE FUND LLC
Contractor REDLINE CONSTR & MGMT LLC
Filer EMPIRE CITY CONSULTANTS, INC.
Filing herewith interior demolition in cellar unit 1B bathroom as per plans filed herewith. No change to use, egress or occupancy.
M01280935 ↗341 HUDSON STREET
MANHATTAN
AlterationSigned-off09/11/202509/17/2025
Owner TRINITY HUDSON HOLDING, LLC
Contractor SOVA CONSTRUCTION INC
Filer CORNERSTONE CONSULTING
FILING FOR NON EGRESS STAIR ENCLOSURE ON THE 14 & 15 FLOORS AS PER PLANS.
M01274235 ↗350 HUDSON STREET
MANHATTAN
AlterationSigned-off09/04/202509/09/2025
Contractor SOHO CONTRACTING CORP
Minor interior demolition and removal of stairs and stringer and install new demising partition on the 1st Floor retail space as per plans (…
M01195296 ↗473 5 AVENUE
MANHATTAN
AlterationSigned-off04/08/202504/10/2025
Contractor CLUNE CONSTRUCTION CO LP
Filer ARCHETYPE CONSULTANTS, INC.
Architectural changes on the 11th floor as indicted on drawings.
Scope of Work
Sprinkler / Standpipe — 1 project · most recent 08/10/2026
No specific sub-scope on file — project count only.
Plumbing — 1 project · most recent 08/10/2026
Water/Sanitary
Electrical — 1 project · most recent 03/30/2026
General Wiring
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
711 3 AVENUE ↗105/04/2026
435 HUDSON STREET ↗202/18/2026
249 WEST 17 STREET ↗101/15/2026
1440 BROADWAY ↗112/23/2025
341 HUDSON STREET ↗109/03/2025
473 5 AVENUE ↗103/14/2025
178 EAST 117 STREET ↗103/06/2025
1450 BROADWAY ↗3—
350 HUDSON STREET ↗1—
452 5 AVENUE ↗1—
▾Documents — 70 on file (BIS + DOB NOW)
▸Plans & Drawings17
▸DOB NOWPlans/Sketch17
08/24/2026M01195296-I1 · 473 5 AVENUERequest digital key ↗
08/21/2026M01190819-I1 · 178 EAST 117 STREETRequest digital key ↗
08/21/2026M01274235-I1 · 350 HUDSON STREETRequest digital key ↗
Showing 3 of 17 on file for this type
▸Seals & Professional Certifications38
▸DOB NOWDPL-1: Design Professional Seal & Signature16
08/21/2026M01190819-I1 · 178 EAST 117 STREETOpen ↗
08/21/2026M01280935-I1 · 341 HUDSON STREETOpen ↗
08/19/2026M01346365-I1 · 452 5 AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature13
09/25/2026M01396783-I1 · 711 3 AVENUEOpen ↗
09/25/2026M01396783-I1 · 711 3 AVENUEOpen ↗
08/29/2026M01350042-S1 · 1450 BROADWAYOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/25/2026M01396783-I1 · 711 3 AVENUEOpen ↗
08/29/2026M01350042-S1 · 1450 BROADWAYOpen ↗
08/28/2026M01350042-P1 · 1450 BROADWAYOpen ↗
Showing 3 of 9 on file for this type
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
08/21/2026M01280935-I1 · 341 HUDSON STREETOpen ↗
08/19/2026M01346365-I1 · 452 5 AVENUEOpen ↗
08/18/2026M01350828-I1 · 435 HUDSON STREETOpen ↗
Showing 3 of 15 on file for this type