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Entity
GTCR
Tenant
MANHATTAN · 9
1 building
9
Total Filings
9
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month9 projects all-time
0235May '22 · 1Jun '22 · 1Jul '22 · 2May '25 · 4Jun '25 · 1202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off9100%
By project type
Alteration9
Most active buildings
All buildings →
425 PARK AVENUEMANHATTAN · latest 06/10/2025
9 projects
Key relationships
Everyone →
Filing representatives
8 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01184856 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off06/05/202506/10/2025PLUMBING MODIFICATIONS TAKING PLACE ON THE 35TH AND 36TH FLOOR (41ST AND 42ND FLOOR MARKETING) AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN…
M01184860 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/14/202506/04/2025SPRINKLER MODIFICATIONS TAKING PLACE ON THE 35TH FLOOR AND 36TH FLOOR (41ST AND 42ND FLOOR MARKETING) AS PER DRAWINGS FILED HEREWITH. NO C…
M01184805 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/14/202505/21/2025Mechanical modifications taking place on the 35th and 36th floor (41st and 42nd floor marketing) as per drawings filed herewith. No change i…
M01184872 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/14/202505/21/2025Structural modifications taking place on the 35th and 36th floor (41st and 42nd floor marketing) as per drawings filed herewith. No change i…
M01184821 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/12/202505/20/2025GENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON THE 35TH FLOOR AND 36TH FLOOR (41ST FLOOR MARKETING AND 42ND FLOOR MARKETING) AS PER DRAW…
M00749606 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off07/14/202207/21/2022STRUCTURAL MODIFICATIONS TAKING PLACE ON THE 36TH, 37TH AND 38TH FLOOR (42ND, 43RD AND 44TH FLOOR MARKETING) AS PER DRAWINGS FILED HEREWITH…
Counts cover all 9 projects (9 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, PC312/12/2025
THORNTON TOMASETTI305/14/2025
5TH FLOOR DESIGN109/29/2025
COSENTINI ASSOCIATES104/03/2023
GARY LEE PARTNERS106/28/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CLUNE CONSTRUCTION CO LP712/12/2025
PAR FIRE PROTECTION LLC110/15/2025
PAR PLUMBING CO., INC106/05/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
L&L HOLDING COMPANY LLC712/12/2025
425 PARK OWNER, LLC112/06/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RIZZO GROUP812/12/2025
9 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 9Signed off 9
9 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01184856 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off06/05/202506/10/2025PLUMBING MODIFICATIONS TAKING PLACE ON THE 35TH AND 36TH FLOOR (41ST AND 42ND FLOOR MARKETING) AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN…
M01184860 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/14/202506/04/2025SPRINKLER MODIFICATIONS TAKING PLACE ON THE 35TH FLOOR AND 36TH FLOOR (41ST AND 42ND FLOOR MARKETING) AS PER DRAWINGS FILED HEREWITH. NO C…
M01184805 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/14/202505/21/2025Mechanical modifications taking place on the 35th and 36th floor (41st and 42nd floor marketing) as per drawings filed herewith. No change i…
M01184872 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/14/202505/21/2025Structural modifications taking place on the 35th and 36th floor (41st and 42nd floor marketing) as per drawings filed herewith. No change i…
M01184821 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/12/202505/20/2025GENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON THE 35TH FLOOR AND 36TH FLOOR (41ST FLOOR MARKETING AND 42ND FLOOR MARKETING) AS PER DRAW…
M00749606 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off07/14/202207/21/2022STRUCTURAL MODIFICATIONS TAKING PLACE ON THE 36TH, 37TH AND 38TH FLOOR (42ND, 43RD AND 44TH FLOOR MARKETING) AS PER DRAWINGS FILED HEREWITH…
M00749608 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off07/08/202207/11/2022MECHANICAL MODIFICATIONS TAKING PLACE ON THE 36TH, 37TH AND 38TH FLOOR (42ND, 43RD AND 44TH FLOOR MARKETING) AS PER DRAWINGS FILED HEREWITH…
M00733084 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off06/28/202207/01/2022GENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON THE 36th, 37TH AND 38TH FLOOR (42nd, 43RD AND 44TH FLOOR MARKETING) AS PER DRAWINGS FILED…
M00727259 ↗425 PARK AVENUE
MANHATTAN
AlterationSigned-off05/26/202206/01/2022Structural modifications taking place on the 37th and 38th floors (43rd and 44th Marketing floors) as per drawings filed herewith. No chang…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
425 PARK AVENUE ↗912/12/2025
▾Documents — 78 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch18
09/02/2026M00733084-I1 · 425 PARK AVENUERequest digital key ↗
09/02/2026M00749606-I1 · 425 PARK AVENUERequest digital key ↗
09/01/2026M00727259-I1 · 425 PARK AVENUERequest digital key ↗
Showing 3 of 18 on file for this type
▸Seals & Professional Certifications41
▸DOB NOWDPL-1: Design Professional Seal & Signature17
09/01/2026M00727259-I1 · 425 PARK AVENUEOpen ↗
09/01/2026M00727259-P1 · 425 PARK AVENUEOpen ↗
08/21/2026M01184860-P2 · 425 PARK AVENUEOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
09/01/2026M01184821-I1 · 425 PARK AVENUEOpen ↗
09/01/2026M01184805-P1 · 425 PARK AVENUEOpen ↗
09/01/2026M01184805-P1 · 425 PARK AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/01/2026M01184821-I1 · 425 PARK AVENUEOpen ↗
09/01/2026M01184805-P1 · 425 PARK AVENUEOpen ↗
09/01/2026M01184805-P1 · 425 PARK AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸Environmental & Asbestos17
▸DOB NOWDEP ACP-5: Asbestos Assessment Report17
09/01/2026M00727259-I1 · 425 PARK AVENUEOpen ↗
09/01/2026M00727259-P1 · 425 PARK AVENUEOpen ↗
08/21/2026M01184860-I1 · 425 PARK AVENUEOpen ↗
Showing 3 of 17 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026M00749608-I1 · 425 PARK AVENUEOpen ↗
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026M00749608-I1 · 425 PARK AVENUEOpen ↗