← Back
Entity
The Carlyle Group
Tenant
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
0112Nov '19 · 1Feb '20 · 1Feb '21 · 1Oct '21 · 1Nov '19Feb '20May '20Aug '20Nov '20Feb '21May '21Aug '21Oct '21
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off4100%
By project type
Alteration4
Most active buildings
All buildings →
51 EAST 42 STREETMANHATTAN · latest 11/10/2021
4 projects
Key relationships
Everyone →
Design firms
2 projects
2 projects
Filing representatives
1 projects
Contractors
4 projects
Owners
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00582487 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off10/08/202111/10/2021
Design Spectorgroup Architecture LLP
Contractor TISHMAN INTERIORS CORP
INTERIOR BUILD OUT OF PARTITIONS, CEILINGS AND DOORS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00460373 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off02/22/202102/23/2021
Design Spectorgroup Architecture LLP
Owner SL GREEN REALTY CORP.
Contractor TISHMAN INTERIORS CORP
Filer A1 EXPEDITING SERVICE CORP.
Interior build out of partitions, ceilings and doors. No change in use, egress or occupancy. This is Carlyle, tenant fit-out on 27-31C/ 34-3…
M00305120 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off02/12/202002/28/2020
Design SEVERUD ASSOCIATES
Contractor TISHMAN INTERIORS CORP
Steel framing for the slab edge of openings and plate reinforcement for proposed mechanical equipment. 106 LF on proposed steel. Tenant work…
M00246737 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off11/19/201912/03/2019
Design SEVERUD ASSOCIATES
Owner SL GREEN REALTY CORP.
Contractor TISHMAN INTERIORS CORP
Filer A1 EXPEDITING SERVICE CORP.
EXISTING SLAB REMOVAL AT (4) LOCATIONS FOR PROPOSED STAIR OPENINGS. STEEL FRAMING FOR THE SLAB EDGE OF OPENINGS. 129 LF OF PROPOSED STEEL. N…
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
SEVERUD ASSOCIATES202/12/2020
Spectorgroup Architecture LLP210/08/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TISHMAN INTERIORS CORP410/08/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SL GREEN REALTY CORP202/22/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.102/22/2021
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 4
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00582487 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off10/08/202111/10/2021
Design Spectorgroup Architecture LLP
Contractor TISHMAN INTERIORS CORP
INTERIOR BUILD OUT OF PARTITIONS, CEILINGS AND DOORS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00460373 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off02/22/202102/23/2021
Design Spectorgroup Architecture LLP
Owner SL GREEN REALTY CORP.
Contractor TISHMAN INTERIORS CORP
Filer A1 EXPEDITING SERVICE CORP.
Interior build out of partitions, ceilings and doors. No change in use, egress or occupancy. This is Carlyle, tenant fit-out on 27-31C/ 34-3…
M00305120 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off02/12/202002/28/2020
Design SEVERUD ASSOCIATES
Contractor TISHMAN INTERIORS CORP
Steel framing for the slab edge of openings and plate reinforcement for proposed mechanical equipment. 106 LF on proposed steel. Tenant work…
M00246737 ↗51 EAST 42 STREET
MANHATTAN
AlterationSigned-off11/19/201912/03/2019
Design SEVERUD ASSOCIATES
Owner SL GREEN REALTY CORP.
Contractor TISHMAN INTERIORS CORP
Filer A1 EXPEDITING SERVICE CORP.
EXISTING SLAB REMOVAL AT (4) LOCATIONS FOR PROPOSED STAIR OPENINGS. STEEL FRAMING FOR THE SLAB EDGE OF OPENINGS. 129 LF OF PROPOSED STEEL. N…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
51 EAST 42 STREET ↗410/08/2021
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch - Structural2
09/05/2026M00246737-I1 · 51 EAST 42 STREETRequest digital key ↗
09/05/2026M00305120-I1 · 51 EAST 42 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
09/04/2026M00460373-I1 · 51 EAST 42 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch1
09/03/2026M00582487-I1 · 51 EAST 42 STREETRequest digital key ↗
▸Seals & Professional Certifications11
▸DOB NOWSpecial Inspector Seal & Signature4
08/28/2026M00582487-I1 · 51 EAST 42 STREETOpen ↗
08/23/2026M00246737-I1 · 51 EAST 42 STREETOpen ↗
08/23/2026M00246737-I1 · 51 EAST 42 STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
09/04/2026M00460373-I1 · 51 EAST 42 STREETOpen ↗
09/03/2026M00582487-I1 · 51 EAST 42 STREETOpen ↗
08/13/2026M00305120-I1 · 51 EAST 42 STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
08/28/2026M00582487-I1 · 51 EAST 42 STREETOpen ↗
08/28/2026M00582487-I1 · 51 EAST 42 STREETOpen ↗
08/23/2026M00246737-I1 · 51 EAST 42 STREETOpen ↗
▸Environmental & Asbestos4
▸DOB NOWOER: Notice of Satisfaction2
09/04/2026M00460373-I1 · 51 EAST 42 STREETOpen ↗
09/03/2026M00582487-I1 · 51 EAST 42 STREETOpen ↗
▸DOB NOWOER: Notice to Proceed2
09/04/2026M00460373-I1 · 51 EAST 42 STREETOpen ↗
09/03/2026M00582487-I1 · 51 EAST 42 STREETOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
09/04/2026M00460373-I1 · 51 EAST 42 STREETOpen ↗
▸Other Documents1
▸DOB NOWStructural Peer Review Report1
08/13/2026M00246737-I1 · 51 EAST 42 STREETOpen ↗