Davidson Kempner — NYC Tenant: Renovation Projects, Floors & Buildings from Filed Plans

Entity

Davidson Kempner

Tenant · filed under 3 names

1 project with open permitsMANHATTAN · 13

2 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Tenant

Primary Trade

Activity

Projects by first filing month13 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Open permit18%

Signed off1292%

By project type

Alteration12

Alteration CO1

Most active buildings

All buildings →

9 WEST 57 STREETMANHATTAN · 1 open · latest 12/10/2024

8 projects

512 MADISON AVENUEMANHATTAN · latest 09/30/2021

5 projects

Key relationships

Everyone →

Design firms

AMA CONSULTING ENGINEERS, PC

9 projects

GENSLER

3 projects

GILSANZ MURRAY STEFICEK LLP

1 projects

Filing representatives

A1 EXPEDITING SERVICE CORP.

8 projects

Contractors

BENCHMARK BUILDERS LLC

4 projects

JT MAGEN & COMPANY INC

2 projects

MARLIN MECHANICAL INC

2 projects

PAR FIRE PROTECTION LLC

2 projects

Owners

SECOND AVE SOLOW DEV CORP

7 projects

Filed under

Davidson Kempner11Davidson1Davidson Kempner Headquarters1

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 →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01025663 ↗	9 WEST 57 STREET MANHATTAN	Alteration CO	Permit Issued	04/23/2024	12/10/2024	Design GENSLER Owner SECOND AVE SOLOW DEV CORP Contractor BENCHMARK BUILDERS LLC Filer A1 EXPEDITING SERVICE CORP.	REMOVAL AND INSTALLATION OF INTERIOR NON-BEARING PARTITIONS AND RELATED FINISHES AS PER DRAWINGS FILED HEREWITH. ADDITION OF ASSEMBLY OCCUPA…
M01027906 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/24/2024	09/19/2024	Design GENSLER Owner SECOND AVE SOLOW DEV CORP Contractor BENCHMARK BUILDERS LLC Filer A1 EXPEDITING SERVICE CORP.	Removal and installation of interior nonbearing partitions as per plans filed herewith. No change in use, egress or occupancy under this ap…
M01027909 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/09/2024	09/19/2024	Design GENSLER Contractor BENCHMARK BUILDERS LLC	Removal and installation of interior nonbearing partitions as per plans filed herewith. No change in use, egress or occupancy under this ap…
M01028556 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/18/2024	07/22/2024	Design AMA CONSULTING ENGINEERS, PC Owner SECOND AVE SOLOW DEV CORP Contractor LAWRENCE J. LEVINE Filer A1 EXPEDITING SERVICE CORP.	Modification to existing Plumbing fixtures, Sprinkler System, and Standpipe system as per plans filed herewith
M01028551 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/18/2024	07/09/2024	Design AMA CONSULTING ENGINEERS, PC Owner SECOND AVE SOLOW DEV CORP Contractor MARLIN MECHANICAL INC Filer A1 EXPEDITING SERVICE CORP.	Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M01028568 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/18/2024	07/01/2024	Design AMA CONSULTING ENGINEERS, PC Owner SECOND AVE SOLOW DEV CORP Contractor LAWRENCE J. LEVINE	Modification to existing Plumbing fixtures, Sprinkler system, and Standpipe system as per plans filed herewith

Counts cover all 13 projects (13 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.

Name	Projects together	Most recent
AMA CONSULTING ENGINEERS, PC	9	09/26/2025
GENSLER	3	04/24/2024
GILSANZ MURRAY STEFICEK LLP	1	04/12/2024

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
BENCHMARK BUILDERS LLC	4	04/24/2024
JT MAGEN & COMPANY INC	2	03/07/2022
MARLIN MECHANICAL INC	2	03/18/2025
PAR FIRE PROTECTION LLC	2	09/26/2025
PAR PLUMBING CO., INC	2	09/26/2025
SIRINA FIRE PROT CORP	2	09/27/2021
ASHLAND PLUMBING CORP	1	09/27/2021

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
SECOND AVE SOLOW DEV CORP	7	09/26/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
A1 EXPEDITING SERVICE CORP.	8	09/26/2025

13 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 13Open permit 1Signed off 12

Any typeAlteration 12Alteration CO 1

13 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01025663 ↗	9 WEST 57 STREET MANHATTAN	Alteration CO	Permit Issued	04/23/2024	12/10/2024	Design GENSLER Owner SECOND AVE SOLOW DEV CORP Contractor BENCHMARK BUILDERS LLC Filer A1 EXPEDITING SERVICE CORP.	REMOVAL AND INSTALLATION OF INTERIOR NON-BEARING PARTITIONS AND RELATED FINISHES AS PER DRAWINGS FILED HEREWITH. ADDITION OF ASSEMBLY OCCUPA…
M01027906 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/24/2024	09/19/2024	Design GENSLER Owner SECOND AVE SOLOW DEV CORP Contractor BENCHMARK BUILDERS LLC Filer A1 EXPEDITING SERVICE CORP.	Removal and installation of interior nonbearing partitions as per plans filed herewith. No change in use, egress or occupancy under this ap…
M01027909 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/09/2024	09/19/2024	Design GENSLER Contractor BENCHMARK BUILDERS LLC	Removal and installation of interior nonbearing partitions as per plans filed herewith. No change in use, egress or occupancy under this ap…
M01028556 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/18/2024	07/22/2024	Design AMA CONSULTING ENGINEERS, PC Owner SECOND AVE SOLOW DEV CORP Contractor LAWRENCE J. LEVINE Filer A1 EXPEDITING SERVICE CORP.	Modification to existing Plumbing fixtures, Sprinkler System, and Standpipe system as per plans filed herewith
M01028551 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/18/2024	07/09/2024	Design AMA CONSULTING ENGINEERS, PC Owner SECOND AVE SOLOW DEV CORP Contractor MARLIN MECHANICAL INC Filer A1 EXPEDITING SERVICE CORP.	Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M01028568 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/18/2024	07/01/2024	Design AMA CONSULTING ENGINEERS, PC Owner SECOND AVE SOLOW DEV CORP Contractor LAWRENCE J. LEVINE	Modification to existing Plumbing fixtures, Sprinkler system, and Standpipe system as per plans filed herewith
M01028563 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/18/2024	06/21/2024	Design AMA CONSULTING ENGINEERS, PC Owner SECOND AVE SOLOW DEV CORP Contractor MARLIN MECHANICAL INC Filer A1 EXPEDITING SERVICE CORP.	Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M01027783 ↗	9 WEST 57 STREET MANHATTAN	Alteration	Signed-off	04/12/2024	04/24/2024	Design GILSANZ MURRAY STEFICEK LLP Owner SECOND AVE SOLOW DEV CORP Contractor BENCHMARK BUILDERS LLC Filer A1 EXPEDITING SERVICE CORP.	Support of slab opening for new feature stair, and support of mechanical equipment .Approximate Linear footage: 280 ft.
M00590488 ↗	512 MADISON AVENUE MANHATTAN	Alteration	Signed-off	09/27/2021	09/30/2021	Design AMA CONSULTING ENGINEERS, PC Contractor JT MAGEN & COMPANY INC Filer A1 EXPEDITING SERVICE CORP.	Modification to existing air diffusers as per plans filed herewith.
M00591174 ↗	512 MADISON AVENUE MANHATTAN	Alteration	Signed-off	09/27/2021	09/30/2021	Design AMA CONSULTING ENGINEERS, PC Contractor SIRINA FIRE PROT CORP	Alteration of sprinkler system as per plans filed herewith.
M00590498 ↗	512 MADISON AVENUE MANHATTAN	Alteration	Signed-off	09/27/2021	09/29/2021	Design AMA CONSULTING ENGINEERS, PC Contractor ASHLAND PLUMBING CORP Filer A1 EXPEDITING SERVICE CORP.	Alteration of plumbing fixtures as per plans filed herewith.
M00296857 ↗	512 MADISON AVENUE MANHATTAN	Alteration	Signed-off	02/03/2020	02/11/2020	Design AMA CONSULTING ENGINEERS, PC Contractor SIRINA FIRE PROT CORP Filer A1 EXPEDITING SERVICE CORP.	MODIFICATIONS TO EXISTING SPRINKLER SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
M00296840 ↗	512 MADISON AVENUE MANHATTAN	Alteration	Signed-off	02/03/2020	02/05/2020	Design AMA CONSULTING ENGINEERS, PC Contractor JT MAGEN & COMPANY INC Filer A1 EXPEDITING SERVICE CORP.	Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.