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Entity
JK Onassis HS for International Careers
Tenant · filed under 3 names
MANHATTAN · 4
1 building
4
Total Filings
4
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month4 projects all-time
0134Dec '22 · 3Dec '23 · 1Dec '22Feb '23Apr '23Jun '23Aug '23Oct '23Dec '23
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off375%
Filed only125%
By project type
Alteration4
Most active buildings
All buildings →
114 WEST 46 STREETMANHATTAN · latest 08/15/2025
4 projects
Key relationships
Everyone →
Filing representatives
3 projects
Contractors
3 projects
Owners
4 projects
Filed under
JK Onassis HS for International Careers2J.K. Onassis1JK Onassis HS1
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
M00801524 ↗114 WEST 46 STREET
MANHATTAN
AlterationSigned-off12/20/202208/15/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYCSCA
Contractor KEL-TECH CONSTRUCTION INC
Filer DSENY ENGINEERING SERVICES,PC
FN/JK ONASSIS - FOR TEMPORARY CONSTRUCTION EQUIPMENT (FENCE)SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # M00916632, .NO CHANGE IN …
M00705544 ↗114 WEST 46 STREET
MANHATTAN
AlterationSigned-off12/20/202208/13/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYCSCA
Contractor KEL-TECH CONSTRUCTION INC
Filer DSENY ENGINEERING SERVICES,PC
SH/JK ONASSIS - FOR TEMPORARY CONSTRUCTION EQUIPMENT ( SHED)SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # M00916632, .NO CHANGE IN …
M00705534 ↗114 WEST 46 STREET
MANHATTAN
AlterationSigned-off12/20/202201/23/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYCSCA
Contractor KEL-TECH CONSTRUCTION INC
Filer DSENY ENGINEERING SERVICES,PC
SF/JK ONASSIS - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SCAFFOLD)SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # M00916632, .NO CHANGE …
M00975976 ↗114 WEST 46 STREET
MANHATTAN
AlterationFiled — no permit on record12/13/2023—
Design GREENMAN-PEDERSEN, INC.
Owner NYCSCA
—
Counts cover all 4 projects (4 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 SERVICES, PC305/12/2025
GREENMAN-PEDERSEN, INC.104/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KEL-TECH CONSTRUCTION INC305/12/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYCSCA404/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DSENY ENGINEERING SERVICES,PC305/12/2025
4 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 4Signed off 3Filed only 1
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00801524 ↗114 WEST 46 STREET
MANHATTAN
AlterationSigned-off12/20/202208/15/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYCSCA
Contractor KEL-TECH CONSTRUCTION INC
Filer DSENY ENGINEERING SERVICES,PC
FN/JK ONASSIS - FOR TEMPORARY CONSTRUCTION EQUIPMENT (FENCE)SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # M00916632, .NO CHANGE IN …
M00705544 ↗114 WEST 46 STREET
MANHATTAN
AlterationSigned-off12/20/202208/13/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYCSCA
Contractor KEL-TECH CONSTRUCTION INC
Filer DSENY ENGINEERING SERVICES,PC
SH/JK ONASSIS - FOR TEMPORARY CONSTRUCTION EQUIPMENT ( SHED)SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # M00916632, .NO CHANGE IN …
M00705534 ↗114 WEST 46 STREET
MANHATTAN
AlterationSigned-off12/20/202201/23/2025
Design DSENY ENGINEERING SERVICES, PC
Owner NYCSCA
Contractor KEL-TECH CONSTRUCTION INC
Filer DSENY ENGINEERING SERVICES,PC
SF/JK ONASSIS - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SCAFFOLD)SUBMITTING ON BEHALF OF CONTRACTOR, RELATED WITH DOB # M00916632, .NO CHANGE …
M00975976 ↗114 WEST 46 STREET
MANHATTAN
AlterationFiled — no permit on record12/13/2023—
Design GREENMAN-PEDERSEN, INC.
Owner NYCSCA
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
114 WEST 46 STREET ↗404/20/2026
▾Documents — 73 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/25/2026M00705544-P1 · 114 WEST 46 STREETRequest digital key ↗
08/25/2026M00801524-P1 · 114 WEST 46 STREETRequest digital key ↗
08/23/2026M00705534-P1 · 114 WEST 46 STREETRequest digital key ↗
Showing 3 of 10 on file for this type
▸Seals & Professional Certifications18
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/25/2026M00705544-P1 · 114 WEST 46 STREETOpen ↗
08/25/2026M00705544-I1 · 114 WEST 46 STREETOpen ↗
08/25/2026M00801524-P1 · 114 WEST 46 STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/22/2026M00975976-P1 · 114 WEST 46 STREETOpen ↗
09/22/2026M00975976-P1 · 114 WEST 46 STREETOpen ↗
09/01/2026M00975976-I1 · 114 WEST 46 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/22/2026M00975976-P1 · 114 WEST 46 STREETOpen ↗
09/01/2026M00975976-I1 · 114 WEST 46 STREETOpen ↗
08/25/2026M00975976-P2 · 114 WEST 46 STREETOpen ↗
▸Safety & Tenant Protection7
▸DOB NOWNYCSCA - Approved Site Safety Plans7
09/01/2026M00705534-I1 · 114 WEST 46 STREETOpen ↗
08/13/2026M00705534-I1 · 114 WEST 46 STREETOpen ↗
08/13/2026M00705534-P1 · 114 WEST 46 STREETOpen ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Approvals, Objections & Sign-offs21
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter9
08/25/2026M00705544-P1 · 114 WEST 46 STREETOpen ↗
08/25/2026M00801524-P1 · 114 WEST 46 STREETOpen ↗
08/17/2026M00975976-P2 · 114 WEST 46 STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)9
08/17/2026M00975976-P2 · 114 WEST 46 STREETOpen ↗
08/13/2026M00705534-P1 · 114 WEST 46 STREETOpen ↗
08/13/2026M00801524-I1 · 114 WEST 46 STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)3
08/13/2026M00705544-I1 · 114 WEST 46 STREETOpen ↗
08/13/2026M00705534-I1 · 114 WEST 46 STREETOpen ↗
08/13/2026M00801524-I1 · 114 WEST 46 STREETOpen ↗
▸Other Documents15
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal12
09/01/2026M00705534-I1 · 114 WEST 46 STREETOpen ↗
09/01/2026M00705544-I1 · 114 WEST 46 STREETOpen ↗
09/01/2026M00801524-I1 · 114 WEST 46 STREETOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWNYCSCA Exhibit 23
08/13/2026M00801524-I1 · 114 WEST 46 STREETOpen ↗
08/13/2026M00705534-I1 · 114 WEST 46 STREETOpen ↗
08/13/2026M00705544-I1 · 114 WEST 46 STREETOpen ↗