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Entity
Orrick
Tenant
6 projects with open permitsMANHATTAN · 20
1 building
20
Total Filings
20
Projects on File
2
Buildings Worked
6
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month20 projects all-time
0358Jan '25 · 4Mar '25 · 5May '25 · 1Sep '25 · 1Dec '25 · 1Jan '26 · 7Apr '26 · 1Jan '25Mar '25May '25Jul '25Sep '25Nov '25Jan '26Mar '26Apr '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit630%
Signed off1365%
Filed only15%
By project type
Alteration18
Alteration CO1
No Work1
Most active buildings
All buildings →
51 WEST 52 STREETMANHATTAN · 6 open · latest 04/16/2026
20 projects
Key relationships
Everyone →
Design firms
13 projects
6 projects
1 projects
Filing representatives
12 projects
1 projects
Owners
13 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01357808 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off04/02/202604/16/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor ABCO-PEERLESS SPRKLR CORP
Filer RIZZO GROUP
Modifications to the existing sprinkler system on the 23rd Floor- (Orrick Buildout) as per plans. No change to use, egress or occupancy.
M01180739 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off03/13/202504/01/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor ABCO-PEERLESS SPRKLR CORP
Filer RIZZO GROUP
Modifications to the existing sprinkler system on the 20,21,22,24 Floors- (Orrick Buildout) as per plans. No change to use, egress or occupa…
M01210608 ↗51 WEST 52 STREET
MANHATTAN
Alteration COPermit Issued05/16/202503/18/2026
Design HOK
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor JRM CONSTRUCTION MGMT LLC
Filer BROOKBRIDGE CONSULTING
Filing for partition work related to a new place of assembly on the 22nd floor and to remove an existing place of assembly on the 23rd floor…
M01317156 ↗51 WEST 52 STREET
MANHATTAN
AlterationPermit Issued01/08/202602/25/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor MAC FELDER INC
Filer RIZZO GROUP
Plumbing: Modifications to the existing plumbing system on the (23rd Floor- Orrick) as per plans. No change to use, egress or occupancy.
M01317086 ↗51 WEST 52 STREET
MANHATTAN
AlterationPermit Issued01/14/202602/20/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor MAC FELDER INC
Filer RIZZO GROUP
Plumbing: Modifications to the existing plumbing system on the (16th Floors- Orrick) as per plans. No change to use, egress or occupancy.
M01317089 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/02/202602/12/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor ABCO-PEERLESS SPRKLR CORP
Filer RIZZO GROUP
Modifications to the existing sprinkler system on the 16th Floor- (Orrick) as per plans. No change to use, egress or occupancy.
Counts cover all 20 projects (20 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, PC1304/02/2026
HOK601/06/2026
SHMERYKOWSKY CONSULTING ENGINEERS103/13/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JRM CONSTRUCTION MGMT LLC1002/03/2026
ABCO-PEERLESS SPRKLR CORP304/02/2026
MAC FELDER INC301/14/2026
PAR FIRE PROTECTION LLC204/02/2026
PAR PLUMBING CO., INC101/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HARBOR GROUP MANAGEMENT1304/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RIZZO GROUP1204/02/2026
BROOKBRIDGE CONSULTING105/16/2025
20 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 20Open permit 6Signed off 13Filed only 1
Any typeAlteration 18Alteration CO 1No Work 1
20 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01357808 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off04/02/202604/16/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor ABCO-PEERLESS SPRKLR CORP
Filer RIZZO GROUP
Modifications to the existing sprinkler system on the 23rd Floor- (Orrick Buildout) as per plans. No change to use, egress or occupancy.
M01180739 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off03/13/202504/01/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor ABCO-PEERLESS SPRKLR CORP
Filer RIZZO GROUP
Modifications to the existing sprinkler system on the 20,21,22,24 Floors- (Orrick Buildout) as per plans. No change to use, egress or occupa…
M01210608 ↗51 WEST 52 STREET
MANHATTAN
Alteration COPermit Issued05/16/202503/18/2026
Design HOK
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor JRM CONSTRUCTION MGMT LLC
Filer BROOKBRIDGE CONSULTING
Filing for partition work related to a new place of assembly on the 22nd floor and to remove an existing place of assembly on the 23rd floor…
M01317156 ↗51 WEST 52 STREET
MANHATTAN
AlterationPermit Issued01/08/202602/25/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor MAC FELDER INC
Filer RIZZO GROUP
Plumbing: Modifications to the existing plumbing system on the (23rd Floor- Orrick) as per plans. No change to use, egress or occupancy.
M01317086 ↗51 WEST 52 STREET
MANHATTAN
AlterationPermit Issued01/14/202602/20/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor MAC FELDER INC
Filer RIZZO GROUP
Plumbing: Modifications to the existing plumbing system on the (16th Floors- Orrick) as per plans. No change to use, egress or occupancy.
M01317089 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/02/202602/12/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor ABCO-PEERLESS SPRKLR CORP
Filer RIZZO GROUP
Modifications to the existing sprinkler system on the 16th Floor- (Orrick) as per plans. No change to use, egress or occupancy.
M01317146 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/06/202601/29/2026
Design HOK
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor JRM CONSTRUCTION MGMT LLC
Filer RIZZO GROUP
Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the (23rd Floor-Orrick-Buildout) as per plan…
M01317153 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/09/202601/29/2026
Design AMA CONSULTING ENGINEERS, PC
Contractor JRM CONSTRUCTION MGMT LLC
Mechanical: Modifications to the existing HVAC system on the (23rd Floors- Orrick Buildout) as per plans. No change to use, egress or occupa…
M01317159 ↗51 WEST 52 STREET
MANHATTAN
AlterationPermit Issued01/08/202601/22/2026
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
Modifications to the existing sprinkler system on the 23rd Floor- (Orrick Buildout) as per plans. No change to use, egress or occupancy.
M01317076 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off12/29/202501/21/2026
Design HOK
Contractor JRM CONSTRUCTION MGMT LLC
Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the 16th Floor- (Orrick) as per plans. No ch…
M01317080 ↗51 WEST 52 STREET
MANHATTAN
AlterationPermit Issued01/08/202601/21/2026
Design AMA CONSULTING ENGINEERS, PC
Contractor JRM CONSTRUCTION MGMT LLC
Mechanical: Modifications to the existing HVAC system on the 16th Floors- (Orrick) as per plans. No change to use, egress or occupancy.
M01257593 ↗51 WEST 52 STREET
MANHATTAN
No WorkFiled — no permit on record09/10/2025—
Design HOK
—
M01180738 ↗51 WEST 52 STREET
MANHATTAN
AlterationPermit Issued03/13/202505/02/2025
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor MAC FELDER INC
Filer RIZZO GROUP
Plumbing: Modifications to the existing plumbing system on the (,20,21,22,24 Floors- Orrick Buildout) as per plans. No change to use, egress…
M01180735 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off03/13/202504/07/2025
Design HOK
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor JRM CONSTRUCTION MGMT LLC
Filer RIZZO GROUP
Minor demolition with installation of new partitions, doors, suspended ceilings and finishes on the (,20,21,22,24 Floors- Orrick-Buildout as…
M01180737 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off03/13/202503/18/2025
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor JRM CONSTRUCTION MGMT LLC
Filer RIZZO GROUP
Mechanical: Modifications to the existing HVAC system on the (,20,21,22,24 Floors- Orrick Buildout) as per plans. No change to use, egress o…
M01180741 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off03/13/202503/18/2025
Design SHMERYKOWSKY CONSULTING ENGINEERS
Contractor JRM CONSTRUCTION MGMT LLC
Structural modification on 23rd floor (Orrick Buildout) as per plans. no change to use, egress or occupancy.
M01166184 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/28/202502/21/2025
Design AMA CONSULTING ENGINEERS, PC
Contractor PAR PLUMBING CO., INC
Removal of plumbing fixtures and associated piping on the 17,20,24th floors (Orrick-Demo Phase) as per plans. No change to use, egress or oc…
M01166186 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/28/202502/21/2025
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor LAWRENCE J. LEVINE
Filer RIZZO GROUP
Modifications to the existing sprinkler system (Orrick)as per plans. No change to use, egress or occupancy.
M01166177 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/27/202502/11/2025
Design HOK
Contractor JRM CONSTRUCTION MGMT LLC
Removal and disposal of interior partitions, doors, suspended ceilings and finishes on the 17,20,24th floors (Demo Phase) as per plans. No c…
M01166183 ↗51 WEST 52 STREET
MANHATTAN
AlterationSigned-off01/28/202502/11/2025
Design AMA CONSULTING ENGINEERS, PC
Owner HARBOR GROUP MANAGEMENT COMPANY
Contractor JRM CONSTRUCTION MGMT LLC
Filer RIZZO GROUP
Modifications to the existing HVAC system on the 17,20,24th floor (Orrick Demo Phase) as per plans. No change to use, egress or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
51 WEST 52 STREET ↗1904/02/2026
49 WEST 52 STREET ↗104/02/2026
▾Documents — 140 on file (BIS + DOB NOW)
▸Plans & Drawings28
▸DOB NOWPlans/Sketch26
08/25/2026M01166177-I1 · 51 WEST 52 STREETRequest digital key ↗
08/25/2026M01166183-I1 · 51 WEST 52 STREETRequest digital key ↗
08/25/2026M01166184-I1 · 51 WEST 52 STREETRequest digital key ↗
Showing 3 of 26 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly2
08/21/2026M01257593-I1 · 51 WEST 52 STREETRequest digital key ↗
09/01/2026M01257593-I1 · 51 WEST 52 STREETOpen ↗
▸Applications & Permits19
▸DOB NOWLPC Approval/Permit19
08/21/2026M01180738-I1 · 51 WEST 52 STREETOpen ↗
08/20/2026M01317080-P1 · 51 WEST 52 STREETOpen ↗
08/13/2026M01317156-I1 · 51 WEST 52 STREETOpen ↗
Showing 3 of 19 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026M01210608-I1 · 51 WEST 52 STREETOpen ↗
▸Seals & Professional Certifications62
▸DOB NOWDPL-1: Design Professional Seal & Signature27
08/25/2026M01166184-I1 · 51 WEST 52 STREETOpen ↗
08/25/2026M01166186-I1 · 51 WEST 52 STREETOpen ↗
08/24/2026M01180741-I1 · 51 WEST 52 STREETOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
09/23/2026M01317159-I1 · 51 WEST 52 STREETOpen ↗
09/23/2026M01317089-I1 · 51 WEST 52 STREETOpen ↗
09/19/2026M01180739-P2 · 51 WEST 52 STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWProgress Inspector Seal & Signature17
09/01/2026M01180735-P1 · 51 WEST 52 STREETOpen ↗
08/31/2026M01166177-I1 · 51 WEST 52 STREETOpen ↗
08/31/2026M01317076-I1 · 51 WEST 52 STREETOpen ↗
Showing 3 of 17 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026M01210608-I1 · 51 WEST 52 STREETOpen ↗
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report21
08/24/2026M01180741-I1 · 51 WEST 52 STREETOpen ↗
08/23/2026M01210608-I1 · 51 WEST 52 STREETOpen ↗
08/21/2026M01180739-P2 · 51 WEST 52 STREETOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/25/2026M01166184-I1 · 51 WEST 52 STREETOpen ↗
08/13/2026M01166177-I1 · 51 WEST 52 STREETOpen ↗
08/13/2026M01166183-I1 · 51 WEST 52 STREETOpen ↗
Showing 3 of 4 on file for this type
▸Other Documents4
▸DOB NOWAlternate Plan 12
09/01/2026M01257593-I1 · 51 WEST 52 STREETOpen ↗
08/21/2026M01257593-I1 · 51 WEST 52 STREETOpen ↗
▸DOB NOWProof of Historic Building1
08/13/2026M01210608-I1 · 51 WEST 52 STREETOpen ↗
▸DOB NOWProperty Ownership Certification1
08/23/2026M01210608-I1 · 51 WEST 52 STREETOpen ↗