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Entity
Corsair Capital
Tenant · filed under 2 names
1 project with open permitsMANHATTAN · 4
2 buildings
4
Total Filings
4
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month4 projects all-time
0134Oct '20 · 1Aug '23 · 3202120222023
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit125%
Signed off375%
By project type
Alteration4
Most active buildings
All buildings →
550 MADISON AVENUEMANHATTAN · latest 09/27/2023
3 projects
717 5 AVENUEMANHATTAN · 1 open · latest 10/14/2020
1 projects
Key relationships
Everyone →
Design firms
Owners
Filed under
Corsair Capital3Corsair Capital LLC1
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
M00882661 ↗550 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/16/202309/27/2023
Design GENSLER
Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No change in use, egress or o…
M00882698 ↗550 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/16/202309/27/2023Modification to existing HVAC system as per plans filed herewith. NO change in use, egress or occupancy.
M00882752 ↗550 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/16/202309/07/2023Additions/Modifications to existing Plumbing & Sprinkler systems. No change in use, egress or occupancy.
M00401983 ↗717 5 AVENUE
MANHATTAN
AlterationPermit Issued10/05/202010/14/2020HVAC DUCT MODIFICATIONS FOR 23RD FLOOR COMMERCIAL SPACE AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
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
AMA CONSULTING ENGINEERS, PC203/26/2024
EP ENGINEERING LLC110/05/2020
GENSLER103/28/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JT MAGEN & COMPANY INC203/28/2024
ABCO-PEERLESS SPRKLR CORP103/26/2024
ASHLAND PLUMBING CORP103/26/2024
INTERIOR BUILDERS GROUP110/05/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CUSHMAN & WAKEFIELD110/05/2020
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 4Open permit 1Signed off 3
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00882661 ↗550 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/16/202309/27/2023
Design GENSLER
Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No change in use, egress or o…
M00882698 ↗550 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/16/202309/27/2023Modification to existing HVAC system as per plans filed herewith. NO change in use, egress or occupancy.
M00882752 ↗550 MADISON AVENUE
MANHATTAN
AlterationSigned-off08/16/202309/07/2023Additions/Modifications to existing Plumbing & Sprinkler systems. No change in use, egress or occupancy.
M00401983 ↗717 5 AVENUE
MANHATTAN
AlterationPermit Issued10/05/202010/14/2020HVAC DUCT MODIFICATIONS FOR 23RD FLOOR COMMERCIAL SPACE AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
550 MADISON AVENUE ↗303/28/2024
717 5 AVENUE ↗110/05/2020
▾Documents — 52 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch6
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/04/2026M00401983-I1 · 717 5 AVENUERequest digital key ↗
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/27/2026M00882661-P1 · 550 MADISON AVENUEOpen ↗
08/13/2026M00882698-I1 · 550 MADISON AVENUEOpen ↗
Showing 2 of 6 on file for this type
▸Seals & Professional Certifications26
▸DOB NOWSpecial Inspector Seal & Signature15
09/01/2026M00882752-P1 · 550 MADISON AVENUEOpen ↗
09/01/2026M00882752-P1 · 550 MADISON AVENUEOpen ↗
09/01/2026M00882752-P1 · 550 MADISON AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/04/2026M00401983-I1 · 717 5 AVENUEOpen ↗
08/29/2026M00882752-P2 · 550 MADISON AVENUEOpen ↗
08/29/2026M00882752-P1 · 550 MADISON AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026M00882661-P1 · 550 MADISON AVENUEOpen ↗
08/27/2026M00882661-I1 · 550 MADISON AVENUEOpen ↗
08/23/2026M00401983-I1 · 717 5 AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
09/04/2026M00401983-I1 · 717 5 AVENUEOpen ↗
08/29/2026M00882752-I1 · 550 MADISON AVENUEOpen ↗
08/29/2026M00882752-P1 · 550 MADISON AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸Other Documents6
▸DOB NOWProof of Historic Building6
08/27/2026M00882661-P1 · 550 MADISON AVENUEOpen ↗
08/13/2026M00882661-I1 · 550 MADISON AVENUEOpen ↗
08/13/2026M00882698-I1 · 550 MADISON AVENUEOpen ↗
Showing 3 of 6 on file for this type