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Tenant
Marsh & McLennan Companies (MMC)
Tenant · filed under 2 names
MANHATTAN · 3
1 building
3
Total Filings
3
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
Portfolio status
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Signed off3100%
By project type
Alteration3
Most active buildings
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350 MADISON AVENUEMANHATTAN · latest 10/29/2021
3 projects
Key relationships
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Design firms
Filing representatives
Contractors
Owners
3 projects
Filed under
MMC New York2MMC New York1
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
M00578013 ↗350 MADISON AVENUE
MANHATTAN
AlterationSigned-off09/22/202110/29/2021INSTALL NEW PANTRY FIXTURES IN 6TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00578019 ↗350 MADISON AVENUE
MANHATTAN
AlterationSigned-off09/22/202110/27/2021INSTALL NEW SPRINKLER HEADS IN 6TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00578002 ↗350 MADISON AVENUE
MANHATTAN
AlterationSigned-off09/22/202109/24/2021INSTALL NEW DIFFUSERS, DUCTWORK AND COMPONENTS IN 6TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Counts cover all 3 projects (3 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 Engineers303/03/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Abco Peerless Sprinkler103/03/2022
Par Plumbing Co102/08/2022
Structure Tone109/22/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RFR Realty303/03/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Metropolis Group303/03/2022
3 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 3Signed off 3
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00578013 ↗350 MADISON AVENUE
MANHATTAN
AlterationSigned-off09/22/202110/29/2021INSTALL NEW PANTRY FIXTURES IN 6TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00578019 ↗350 MADISON AVENUE
MANHATTAN
AlterationSigned-off09/22/202110/27/2021INSTALL NEW SPRINKLER HEADS IN 6TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00578002 ↗350 MADISON AVENUE
MANHATTAN
AlterationSigned-off09/22/202109/24/2021INSTALL NEW DIFFUSERS, DUCTWORK AND COMPONENTS IN 6TH FLOOR OFFICE SPACE. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
350 MADISON AVENUE ↗303/03/2022
▾Documents — 32 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWSpecial Inspector Seal & Signature6
09/01/2026M00578019-I1 · 350 MADISON AVENUEOpen ↗
09/01/2026M00578019-I1 · 350 MADISON AVENUEOpen ↗
08/31/2026M00578013-P1 · 350 MADISON AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/03/2026M00578013-P1 · 350 MADISON AVENUEOpen ↗
09/03/2026M00578013-I1 · 350 MADISON AVENUEOpen ↗
09/03/2026M00578019-I1 · 350 MADISON AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/31/2026M00578013-P1 · 350 MADISON AVENUEOpen ↗
08/25/2026M00578013-I1 · 350 MADISON AVENUEOpen ↗
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
09/03/2026M00578013-I1 · 350 MADISON AVENUEOpen ↗
09/03/2026M00578013-P1 · 350 MADISON AVENUEOpen ↗
09/03/2026M00578019-I1 · 350 MADISON AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWOER: Notice to Proceed5
09/03/2026M00578019-I1 · 350 MADISON AVENUEOpen ↗
08/13/2026M00578013-P1 · 350 MADISON AVENUEOpen ↗
08/13/2026M00578002-I1 · 350 MADISON AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
08/13/2026M00578002-I1 · 350 MADISON AVENUEOpen ↗
08/13/2026M00578013-I1 · 350 MADISON AVENUEOpen ↗
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026M00578002-I1 · 350 MADISON AVENUEOpen ↗
08/13/2026M00578013-I1 · 350 MADISON AVENUEOpen ↗