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Tenant
P.S. 116K
Tenant · filed under 2 names
4 projects with open permitsBROOKLYN · 5
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1 building
5
Total Filings
5
Projects on File
1
Buildings Worked
4
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month5 projects all-time
0235Sep '25 · 1Apr '26 · 4Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26
bars = month · line = 3-mo average
Portfolio status
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Open permit480%
Filed only120%
By project type
Alteration5
Most active buildings
All buildings →
515 KNICKERBOCKER AVENUEBROOKLYN · 4 open · latest 10/07/2026
5 projects
Key relationships
Everyone →
Design firms
4 projects
1 projects
Filing representatives
4 projects
Contractors
2 projects
2 projects
Filed under
PS116k4PS 116k - Brooklyn1
Identified by the contact ids of the people who file for the firm and by its email domain, not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01376440515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/27/202610/07/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor EVERLAST SCAFFOLDING INC
Filer DSENY ENGINEERING SERVICES,PC
SF/PS116K FOR TEMPORARY CONSTRUCTION EQUIPMENT(SCAFFOLD) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795 NO CHANGE IN USE, …
B01376541515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/28/202610/01/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer DSENY ENGINEERING SERVICES,PC
SOE/PS116K FOR SUPPORT OF EXCAVATION SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795, B01376429 NO CHANGE IN USE, OCCUPANCY…
B01376429515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/27/202608/03/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer DSENY ENGINEERING SERVICES,PC
FN/PS116K FOR TEMPORARY CONSTRUCTION EQUIPMENT(FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795 NO CHANGE IN USE, OCC…
B01376437515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/27/202607/15/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor EVERLAST SCAFFOLDING INC
Filer DSENY ENGINEERING SERVICES,PC
SH/PS116K FOR TEMPORARY CONSTRUCTION EQUIPMENT(FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795 NO CHANGE IN USE, OCC…
B01283762515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationFiled — no permit on record09/16/2025—
Design BFB ARCHITECT, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
—
Counts cover all 5 projects (5 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Dseny Engineering Services404/28/2026
BFB Architect109/16/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ABC Construction Cont204/28/2026
Everlast Scaffolding204/27/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC School Construction Authority504/28/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Dseny Engineering Services404/28/2026
5 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 5Open permit 4Filed only 1
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01376440515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/27/202610/07/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor EVERLAST SCAFFOLDING INC
Filer DSENY ENGINEERING SERVICES,PC
SF/PS116K FOR TEMPORARY CONSTRUCTION EQUIPMENT(SCAFFOLD) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795 NO CHANGE IN USE, …
B01376541515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/28/202610/01/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer DSENY ENGINEERING SERVICES,PC
SOE/PS116K FOR SUPPORT OF EXCAVATION SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795, B01376429 NO CHANGE IN USE, OCCUPANCY…
B01376429515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/27/202608/03/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor ABC CONSTRUCTION CONT INC
Filer DSENY ENGINEERING SERVICES,PC
FN/PS116K FOR TEMPORARY CONSTRUCTION EQUIPMENT(FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795 NO CHANGE IN USE, OCC…
B01376437515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationPermit Issued04/27/202607/15/2026
Design DSENY ENGINEERING SERVICES, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor EVERLAST SCAFFOLDING INC
Filer DSENY ENGINEERING SERVICES,PC
SH/PS116K FOR TEMPORARY CONSTRUCTION EQUIPMENT(FENCE) SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # B01182795 NO CHANGE IN USE, OCC…
B01283762515 KNICKERBOCKER AVENUE
BROOKLYN
AlterationFiled — no permit on record09/16/2025—
Design BFB ARCHITECT, PC
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
515 KNICKERBOCKER AVENUE ↗504/28/2026
▾Documents — 48 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/20/2026B01283762-S1 · 515 KNICKERBOCKER AVENUERequest digital key ↗
08/20/2026B01283762-I1 · 515 KNICKERBOCKER AVENUERequest digital key ↗
08/20/2026B01283762-S2 · 515 KNICKERBOCKER AVENUERequest digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits4
▸DOB NOWLPC Approval/Permit4
08/15/2026B01376541-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/13/2026B01283762-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/13/2026B01283762-S2 · 515 KNICKERBOCKER AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/20/2026B01283762-S2 · 515 KNICKERBOCKER AVENUEOpen ↗
08/20/2026B01283762-S1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/20/2026B01283762-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B01376541-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/26/2026B01376440-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
▸Safety & Tenant Protection3
▸DOB NOWNYCSCA - Approved Site Safety Plans3
08/17/2026B01376440-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376429-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376437-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
▸Approvals, Objections & Sign-offs15
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)7
08/17/2026B01376440-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376541-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376429-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter7
08/17/2026B01376440-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376541-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376429-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)1
08/13/2026B01283762-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
▸Other Documents10
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal7
08/17/2026B01376440-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376541-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376429-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWNYCSCA Exhibit 22
08/17/2026B01376440-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
08/15/2026B01376437-I1 · 515 KNICKERBOCKER AVENUEOpen ↗
▸DOB NOWProof of Historic Building1
08/13/2026B01283762-I1 · 515 KNICKERBOCKER AVENUEOpen ↗