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Entity
Blue Owl Capital
Tenant · filed under 2 names
MANHATTAN · 37
2 buildings
37
Total Filings
37
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month37 projects all-time
0369Aug '21 · 1Sep '21 · 5Jan '22 · 5Aug '22 · 4Jan '23 · 4May '23 · 1Jun '23 · 2Oct '23 · 1Dec '23 · 1Apr '24 · 1Aug '24 · 1Oct '24 · 1Nov '24 · 1Dec '24 · 1Aug '25 · 82022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off3184%
Filed only616%
By project type
Alteration31
No Work6
Most active buildings
All buildings →
399 PARK AVENUEMANHATTAN · latest 08/05/2025
20 projects
375 PARK AVENUEMANHATTAN · latest 09/29/2025
17 projects
Key relationships
Everyone →
Design firms
16 projects
9 projects
8 projects
5 projects
Filing representatives
17 projects
5 projects
Owners
9 projects
9 projects
4 projects
Filed under
Blue Owl Capital36Blue Owl1
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
M01249003 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/22/202509/29/2025
Design ROBERT DERECTOR ASSOCIATES
Contractor CITY/SUBURBAN PLBG CORP
MODIFICATIONS TO EXISTING plumbing fixtures & SPRINKLER SYSTEM on floors 17-19. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01248997 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/25/202509/11/2025
Design GENSLER
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
Removal of interior finishes at existing stair. Installation of interior non-bearing partitions and related finishes. No change in use, egr…
M01249001 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/22/202509/09/2025
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
MODIFICATIONS TO HVAC EQUIPMENT FLOORS 17-19. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01249055 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/22/202509/09/2025
Design SEVERUD ASSOCIATES
Contractor TRI-STAR CONSTRUCTION COR
Modifications to the Structural system AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01248984 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/04/202508/18/2025
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
MODIFICATIONS TO HVAC EQUIPMENT on the 3rd FLOOR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01248858 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/04/202508/07/2025
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor FULL CAPACITY FIRE CORP
Filer A1 EXPEDITING SERVICE CORP.
MODIFICATIONS TO EXISTING SPRINKLER SYSTEM on 2 & 3rd FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Counts cover all 37 projects (37 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
GENSLER1601/22/2026
AMA CONSULTING ENGINEERS, PC904/28/2023
ROBERT DERECTOR ASSOCIATES808/10/2026
THORNTON TOMASETTI508/01/2025
SEVERUD ASSOCIATES208/22/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TRI-STAR CONSTRUCTION COR2408/10/2026
CITY/SUBURBAN PLBG CORP708/22/2025
ABCO-PEERLESS SPRKLR CORP411/25/2024
SIRINA FIRE PROT CORP301/20/2023
MIDNIGHT EXPRESS MECH CRP208/22/2025
S.B.A. PLUMBING CORP108/15/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BXP904/28/2023
RFR REALTY LLC908/10/2026
BOSTON PROPERTIES409/20/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.1708/10/2026
METROPOLIS GROUP INC511/25/2024
37 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 37Signed off 31Filed only 6
Any typeAlteration 31No Work 6
37 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01249003 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/22/202509/29/2025
Design ROBERT DERECTOR ASSOCIATES
Contractor CITY/SUBURBAN PLBG CORP
MODIFICATIONS TO EXISTING plumbing fixtures & SPRINKLER SYSTEM on floors 17-19. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01248997 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/25/202509/11/2025
Design GENSLER
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
Removal of interior finishes at existing stair. Installation of interior non-bearing partitions and related finishes. No change in use, egr…
M01249001 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/22/202509/09/2025
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
MODIFICATIONS TO HVAC EQUIPMENT FLOORS 17-19. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01249055 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/22/202509/09/2025
Design SEVERUD ASSOCIATES
Contractor TRI-STAR CONSTRUCTION COR
Modifications to the Structural system AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01248984 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/04/202508/18/2025
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
MODIFICATIONS TO HVAC EQUIPMENT on the 3rd FLOOR. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01248858 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/04/202508/07/2025
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor FULL CAPACITY FIRE CORP
Filer A1 EXPEDITING SERVICE CORP.
MODIFICATIONS TO EXISTING SPRINKLER SYSTEM on 2 & 3rd FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01248980 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off08/04/202508/07/2025
Contractor TRI-STAR CONSTRUCTION COR
INTERIOR RENOVATION OF 3rd floor SPACE AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01258070 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off08/01/202508/05/2025
Design THORNTON TOMASETTI
Contractor TRI-STAR CONSTRUCTION COR
Structural modifications as per plans filed herewith. NO change in use, egress or occupancy.
M01158545 ↗375 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record12/26/2024—
Design GENSLER
—
M01145035 ↗375 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record11/22/2024—
Design GENSLER
—
M00629694 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/12/202210/21/2024
Design GENSLER
Contractor TRI-STAR CONSTRUCTION COR
(Phase 2) Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No change in use, eg…
M01122829 ↗375 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record10/09/2024—
Design GENSLER
—
M00922513 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off10/02/202310/08/2024
Design GENSLER
Owner RFR REALTY LLC
Contractor CITY/SUBURBAN PLBG CORP
Filer METROPOLIS GROUP INC
REMOVE AND INSTALL STORM PIPING. INSTALL NEW ROOF DRAINS ON 5TH FLOOR TERRACES. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01095452 ↗375 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record08/21/2024—
Design GENSLER
—
M00869413 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off06/12/202306/10/2024
Design SEVERUD ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer METROPOLIS GROUP INC
SLAB OPENINGS ON FLOORS 3 TO 5 FOR NEW STAIR. REINFORCEMENT ON 5TH FLOOR FOR 100 PSF LIVE LOAD. RELATED STRUCTURAL WORK ON FLOORS 2 TO 7. NO…
M00878918 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off04/01/202404/24/2024
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer METROPOLIS GROUP INC
MODIFICATION OF EXISTING SPRINKLER SYSTEM IN 4TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00901203 ↗375 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record12/05/2023—
Design GENSLER
—
M00878948 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off06/22/202308/18/2023
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer METROPOLIS GROUP INC
MODIFICATION TO EXISTING SPRINKLER SYSTEM IN 5TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00821254 ↗375 PARK AVENUE
MANHATTAN
AlterationSigned-off05/03/202306/29/2023
Design ROBERT DERECTOR ASSOCIATES
Owner RFR REALTY LLC
Contractor TRI-STAR CONSTRUCTION COR
Filer METROPOLIS GROUP INC
MODIFICATIONS TO SPRINKLER HEADS AND RELATED PIPING ON FLOORS 2, 3 AND 6 AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00779814 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off08/15/202202/24/2023
Design AMA CONSULTING ENGINEERS, PC
Owner BXP
Contractor SIRINA FIRE PROT CORP
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing Plumbing and Sprinkler system as per plans filed herewith. No change in use, egress or occupancy under this applica…
M00803993 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/20/202301/26/2023
Design AMA CONSULTING ENGINEERS, PC
Owner BXP
Contractor SIRINA FIRE PROT CORP
Filer A1 EXPEDITING SERVICE CORP.
Modification to existing Sprinkler system as per plans filed herewith. No change in use, egress or occupancy under this application.
M08051088 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/20/202301/23/2023
Design AMA CONSULTING ENGINEERS, PC
Contractor TRI-STAR CONSTRUCTION COR
Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00804003 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/18/202301/20/2023
Design THORNTON TOMASETTI
Owner BXP
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
Structural modifications as per plans filed herewith. No change in use, egress or occupancy under this application.
M08051073 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/17/202301/19/2023
Design GENSLER
Owner BXP
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
Removal and installation of interior non bearing partitions and related finishes as per plans filed herewith. No change in use, egress or oc…
M00629783 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/12/202201/13/2023
Design AMA CONSULTING ENGINEERS, PC
Owner BXP
Contractor ABCO-PEERLESS SPRKLR CORP
Filer A1 EXPEDITING SERVICE CORP.
(Phase 2) Modification to existing Sprinkler and Plumbing systems as per plans filed herewith. No change in use, egress or occupancy under t…
M00576706 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/20/202112/30/2022
Design GENSLER
Owner BOSTON PROPERTIES
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
(Phase 1 Demo) Removal of interior non-bearing partitions and related finishes as per plans filed herewith. No change in use, egress or occu…
M00779761 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off08/15/202208/18/2022
Design GENSLER
Owner BXP
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No change in use, egress or oc…
M00779798 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off08/11/202208/18/2022
Design AMA CONSULTING ENGINEERS, PC
Contractor TRI-STAR CONSTRUCTION COR
Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00779852 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off08/11/202208/16/2022
Design THORNTON TOMASETTI
Contractor TRI-STAR CONSTRUCTION COR
Structural modifications as per plans filed herewith. No change in use, egress or occupancy under this application.
M00629749 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/13/202201/22/2022
Design AMA CONSULTING ENGINEERS, PC
Owner BXP
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
(Phase 2) Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M00597258 ↗399 PARK AVENUE
MANHATTAN
No WorkFiled — no permit on record01/21/2022—
Design GENSLER
—
M00629712 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off01/13/202201/20/2022
Design THORNTON TOMASETTI
Owner BXP
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
(Phase 2) Structural modifications as per plans filed herewith. No change in use, egress or occupancy under this application.
M00576722 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off08/27/202110/15/2021
Design GENSLER
Owner BXP
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
(31st fl Swing space) Removal and installation of interior non-bearing partitions and related finishes as per plans filed herewith. No chang…
M00578715 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/19/202110/08/2021
Design AMA CONSULTING ENGINEERS, PC
Contractor CITY/SUBURBAN PLBG CORP
(Phase 1 Demo) - Modification to existing plumbing fixtures as per plans filed herewith. No change in use, egress or occupancy under this ap…
M00578739 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/19/202110/08/2021
Design AMA CONSULTING ENGINEERS, PC
Owner BOSTON PROPERTIES
Contractor SIRINA FIRE PROT CORP
Filer A1 EXPEDITING SERVICE CORP.
(Phase 1 Demo) - Modification to existing Sprinkler system and installation of TCSP as per plans filed herewith. No change in use, egress or…
M00576753 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/18/202109/27/2021
Design THORNTON TOMASETTI
Owner BOSTON PROPERTIES
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
(Phase 1 Demo) Structural modifications as per plans filed herewith (Slab opening, steel floor framing, steel reinforcement). No change in u…
M00578630 ↗399 PARK AVENUE
MANHATTAN
AlterationSigned-off09/19/202109/22/2021
Design AMA CONSULTING ENGINEERS, PC
Owner BOSTON PROPERTIES
Contractor TRI-STAR CONSTRUCTION COR
Filer A1 EXPEDITING SERVICE CORP.
(Phase 1 Demo) Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this applicatio…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
375 PARK AVENUE ↗1708/10/2026
399 PARK AVENUE ↗2008/01/2025
▾Documents — 292 on file (BIS + DOB NOW)
▸Plans & Drawings60
▸DOB NOWPlans/Sketch53
09/03/2026M00576753-I1 · 399 PARK AVENUERequest digital key ↗
09/03/2026M00578630-I1 · 399 PARK AVENUERequest digital key ↗
09/03/2026M00578715-I1 · 399 PARK AVENUERequest digital key ↗
Showing 3 of 53 on file for this type
▸DOB NOWPlans/Sketch - Temporary Place of Assembly4
08/26/2026M01095452-I1 · 375 PARK AVENUERequest digital key ↗
08/26/2026M01122829-I1 · 375 PARK AVENUERequest digital key ↗
08/25/2026M01145035-I1 · 375 PARK AVENUERequest digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly3
09/03/2026M00597258-I1 · 399 PARK AVENUERequest digital key ↗
08/26/2026M00901203-I1 · 375 PARK AVENUERequest digital key ↗
08/26/2026M00901203-P1 · 375 PARK AVENUERequest digital key ↗
▸Applications & Permits27
▸DOB NOWLPC Approval/Permit27
08/30/2026M00878948-S2 · 375 PARK AVENUEOpen ↗
08/27/2026M00878918-S2 · 375 PARK AVENUEOpen ↗
08/27/2026M00878918-S1 · 375 PARK AVENUEOpen ↗
Showing 3 of 27 on file for this type
▸Seals & Professional Certifications134
▸DOB NOWDPL-1: Design Professional Seal & Signature61
09/03/2026M00578715-I1 · 399 PARK AVENUEOpen ↗
09/03/2026M00578739-I1 · 399 PARK AVENUEOpen ↗
09/03/2026M00576706-I1 · 399 PARK AVENUEOpen ↗
Showing 3 of 61 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature37
09/26/2026M00578739-I1 · 399 PARK AVENUEOpen ↗
09/23/2026M01248858-I1 · 375 PARK AVENUEOpen ↗
09/18/2026M00878918-I1 · 375 PARK AVENUEOpen ↗
Showing 3 of 37 on file for this type
▸DOB NOWProgress Inspector Seal & Signature36
09/28/2026M00597258-I1 · 399 PARK AVENUEOpen ↗
09/18/2026M00878918-I1 · 375 PARK AVENUEOpen ↗
09/18/2026M00878918-I1 · 375 PARK AVENUEOpen ↗
Showing 3 of 36 on file for this type
▸Environmental & Asbestos53
▸DOB NOWDEP ACP-5: Asbestos Assessment Report53
09/03/2026M00578715-I1 · 399 PARK AVENUEOpen ↗
09/03/2026M00578739-I1 · 399 PARK AVENUEOpen ↗
09/03/2026M00576706-I1 · 399 PARK AVENUEOpen ↗
Showing 3 of 53 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026M00576722-I1 · 399 PARK AVENUEOpen ↗
08/13/2026M00629749-I1 · 399 PARK AVENUEOpen ↗
▸Other Documents16
▸DOB NOWProof of Historic Building13
08/22/2026M01248984-P1 · 375 PARK AVENUEOpen ↗
08/21/2026M01249001-P1 · 375 PARK AVENUEOpen ↗
08/13/2026M01248997-P1 · 375 PARK AVENUEOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWAlternate Plan 31
09/03/2026M00597258-I1 · 399 PARK AVENUEOpen ↗
▸DOB NOWAlternate Plan 11
09/03/2026M00597258-I1 · 399 PARK AVENUEOpen ↗
▸DOB NOWAlternate Plan 21
09/03/2026M00597258-I1 · 399 PARK AVENUEOpen ↗