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Entity
North Western Mutual
Tenant
MANHATTAN · 4
2 buildings
4
Total Filings
4
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month4 projects all-time
0134Sep '19 · 1Mar '22 · 3202020212022
bars = month · line = 3-mo average
Portfolio status
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Signed off4100%
By project type
Alteration4
Most active buildings
All buildings →
300 MADISON AVENUEMANHATTAN · latest 07/08/2022
3 projects
875 3 AVENUEMANHATTAN · latest 08/21/2020
1 projects
Key relationships
Everyone →
Design firms
3 projects
1 projects
Filing representatives
3 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00677748 ↗300 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/24/202207/08/2022
Design SYSKA HENNESSY GROUP
Contractor SOH PAR SPRINKLER LLC
Filer OUTSOURCE CONSULTANTS, INC.
HEREWITH FILING OF SPRINKLER APPPLICATION FOR MODIFICATION OF EXISTING SPRINKLER SYSTEM IN THE OFFICE SPACE ON FLOORS 25TH & 26TH AS INDICAT…
M00677751 ↗300 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/24/202204/01/2022
Design SYSKA HENNESSY GROUP
Contractor LAB PLBG & HTG CO INC
Filer OUTSOURCE CONSULTANTS, INC.
HEREWITH FILING OF PLUMBING APPPLICATION IN THE OFFICE SPACE ON FLOORS 25TH & 26TH AS INDICATED ON PLANS FILED HEREIN. NO CHANGE OF USE, EGR…
M00677742 ↗300 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/24/202203/28/2022
Design SYSKA HENNESSY GROUP
Contractor STRUCTURE TONE, LLC
Filer OUTSOURCE CONSULTANTS, INC.
Proposed mechanical work on floors 025 and 026. water chilled units, fans and duct work to be installed. no change to use, egress or occupan…
M00192746 ↗875 3 AVENUE
MANHATTAN
AlterationSigned-off09/05/201908/21/2020
Design STANTEC
Owner 875 3RD AVENUE LLC
Contractor PENGUIN MAINTENANCE & SER
Filer GARO GUMUSYAN
AT 23TH FLOOR, REPLACEMENT OF OVERHEAD SUPPLEMENTAL AIR CONDITIONAING UNIT WITH NEW DUCT/PIPING CONNECTIONS AND NEW CONDENSATE PUMP. NO CHAN…
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
SYSKA HENNESSY GROUP302/16/2023
STANTEC109/05/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LAB PLBG & HTG CO INC107/19/2022
PAR FIRE PROTECTION LLC102/16/2023
PENGUIN MAINTENANCE & SER109/05/2019
SOH PAR SPRINKLER LLC102/16/2023
STRUCTURE TONE, LLC102/16/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
875 3RD AVENUE LLC109/05/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
OUTSOURCE CONSULTANTS, INC.302/16/2023
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 4Signed off 4
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00677748 ↗300 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/24/202207/08/2022
Design SYSKA HENNESSY GROUP
Contractor SOH PAR SPRINKLER LLC
Filer OUTSOURCE CONSULTANTS, INC.
HEREWITH FILING OF SPRINKLER APPPLICATION FOR MODIFICATION OF EXISTING SPRINKLER SYSTEM IN THE OFFICE SPACE ON FLOORS 25TH & 26TH AS INDICAT…
M00677751 ↗300 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/24/202204/01/2022
Design SYSKA HENNESSY GROUP
Contractor LAB PLBG & HTG CO INC
Filer OUTSOURCE CONSULTANTS, INC.
HEREWITH FILING OF PLUMBING APPPLICATION IN THE OFFICE SPACE ON FLOORS 25TH & 26TH AS INDICATED ON PLANS FILED HEREIN. NO CHANGE OF USE, EGR…
M00677742 ↗300 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/24/202203/28/2022
Design SYSKA HENNESSY GROUP
Contractor STRUCTURE TONE, LLC
Filer OUTSOURCE CONSULTANTS, INC.
Proposed mechanical work on floors 025 and 026. water chilled units, fans and duct work to be installed. no change to use, egress or occupan…
M00192746 ↗875 3 AVENUE
MANHATTAN
AlterationSigned-off09/05/201908/21/2020
Design STANTEC
Owner 875 3RD AVENUE LLC
Contractor PENGUIN MAINTENANCE & SER
Filer GARO GUMUSYAN
AT 23TH FLOOR, REPLACEMENT OF OVERHEAD SUPPLEMENTAL AIR CONDITIONAING UNIT WITH NEW DUCT/PIPING CONNECTIONS AND NEW CONDENSATE PUMP. NO CHAN…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
300 MADISON AVENUE ↗302/16/2023
875 3 AVENUE ↗109/05/2019
▾Documents — 30 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch6
09/02/2026M00677748-P1 · 300 MADISON AVENUERequest digital key ↗
09/02/2026M00677748-I1 · 300 MADISON AVENUERequest digital key ↗
09/02/2026M00677742-P1 · 300 MADISON AVENUERequest digital key ↗
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/05/2026M00192746-I1 · 875 3 AVENUERequest digital key ↗
▸Seals & Professional Certifications21
▸DOB NOWProgress Inspector Seal & Signature9
08/29/2026M00192746-I1 · 875 3 AVENUEOpen ↗
08/29/2026M00192746-I1 · 875 3 AVENUEOpen ↗
08/29/2026M00192746-I1 · 875 3 AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/02/2026M00677742-P1 · 300 MADISON AVENUEOpen ↗
09/02/2026M00677742-I1 · 300 MADISON AVENUEOpen ↗
09/02/2026M00677751-I1 · 300 MADISON AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
08/29/2026M00192746-I1 · 875 3 AVENUEOpen ↗
08/28/2026M00677748-P1 · 300 MADISON AVENUEOpen ↗
08/28/2026M00677751-I1 · 300 MADISON AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00192746-I1 · 875 3 AVENUEOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
09/02/2026M00677742-I1 · 300 MADISON AVENUEOpen ↗