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Ionian Management
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3 projects with open permitsMANHATTAN · 5
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1 building
5
Total Filings
5
Projects on File
1
Buildings Worked
3
Projects w/ Open Permits
Tenant
Primary Trade
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Projects by first filing month5 projects all-time
0134Feb '20 · 3Sep '23 · 1May '24 · 12021202220232024
bars = month · line = 3-mo average
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Open permit360%
Signed off240%
By project type
Alteration5
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1790 BROADWAYMANHATTAN · 3 open · latest 05/10/2024
5 projects
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3 projects
2 projects
1 projects
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1 projects
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2 projects
2 projects
2 projects
1 projects
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4 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01025681 ↗1790 BROADWAY
MANHATTAN
AlterationPermit Issued05/01/202405/10/2024
Design LOFFREDO BROOKS ARCHITECTS P.C.
Contractor VEMA GROUP LLC
CUMC 11 FL - IVF CLINIC - INTIERIOR RENOVATION - INSTALLATION OF SPRINKLER HEADS AND PIPING.
M00917690 ↗1790 BROADWAY
MANHATTAN
AlterationPermit Issued09/25/202303/15/2024
Design SW ENGINEERING COMPANY
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor VEMA GROUP LLC
Filer CONVERSANO ASSOCIATES, INC.
structural filing for interior lobby renovation to install ada lift.
M00314365 ↗1790 BROADWAY
MANHATTAN
AlterationSigned-off02/28/202010/21/2020
Design TAS ENGINEERING, PC
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor TMS PLUMBING & HTG CORP
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith sprinklers on the 6th and 7th floors.
M00314322 ↗1790 BROADWAY
MANHATTAN
AlterationPermit Issued02/28/202009/21/2020
Design TAS ENGINEERING, PC
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor SUPERIOR HVAC INC
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith mechanical plans for interior renovation on the 6th and 7th floors.
M00314357 ↗1790 BROADWAY
MANHATTAN
AlterationSigned-off02/28/202004/24/2020
Design TAS ENGINEERING, PC
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor TMS PLBG & HEATING CORP
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith plumbing plans for interior renovation on the 6th and 7th floors.
Counts cover all 5 projects (5 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
Tas Engineering302/28/2020
Loffredo Brooks Architects208/27/2025
SW Engineering Company108/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Superior HVAC208/27/2025
TMS Plumbing & Heating208/27/2025
Vema Group208/27/2025
TMS Plumbing & Heating102/28/2020
WNW & Sons Plumbing & Heating108/27/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
1790 Broadway Associates408/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Conversano Associates108/11/2025
5 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 5Open permit 3Signed off 2
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01025681 ↗1790 BROADWAY
MANHATTAN
AlterationPermit Issued05/01/202405/10/2024
Design LOFFREDO BROOKS ARCHITECTS P.C.
Contractor VEMA GROUP LLC
CUMC 11 FL - IVF CLINIC - INTIERIOR RENOVATION - INSTALLATION OF SPRINKLER HEADS AND PIPING.
M00917690 ↗1790 BROADWAY
MANHATTAN
AlterationPermit Issued09/25/202303/15/2024
Design SW ENGINEERING COMPANY
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor VEMA GROUP LLC
Filer CONVERSANO ASSOCIATES, INC.
structural filing for interior lobby renovation to install ada lift.
M00314365 ↗1790 BROADWAY
MANHATTAN
AlterationSigned-off02/28/202010/21/2020
Design TAS ENGINEERING, PC
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor TMS PLUMBING & HTG CORP
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith sprinklers on the 6th and 7th floors.
M00314322 ↗1790 BROADWAY
MANHATTAN
AlterationPermit Issued02/28/202009/21/2020
Design TAS ENGINEERING, PC
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor SUPERIOR HVAC INC
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith mechanical plans for interior renovation on the 6th and 7th floors.
M00314357 ↗1790 BROADWAY
MANHATTAN
AlterationSigned-off02/28/202004/24/2020
Design TAS ENGINEERING, PC
Owner 1790 BROADWAY ASSOCIATES LLC
Contractor TMS PLBG & HEATING CORP
Filer CONVERSANO ASSOCIATES, INC.
Filing herewith plumbing plans for interior renovation on the 6th and 7th floors.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1790 BROADWAY ↗508/27/2025
▾Documents — 82 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch10
08/27/2026M01025681-S3 · 1790 BROADWAYRequest digital key ↗
08/27/2026M01025681-P3 · 1790 BROADWAYRequest digital key ↗
08/27/2026M01025681-P2 · 1790 BROADWAYRequest digital key ↗
Showing 3 of 10 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/05/2026M00314322-I1 · 1790 BROADWAYRequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/05/2026M00314357-I1 · 1790 BROADWAYRequest digital key ↗
▸DOB NOWPlans/Sketch - Sprinkler1
09/05/2026M00314365-I1 · 1790 BROADWAYRequest digital key ↗
▸Applications & Permits11
▸DOB NOWLPC Approval/Permit11
08/13/2026M00314322-I1 · 1790 BROADWAYOpen ↗
08/13/2026M00917690-P1 · 1790 BROADWAYOpen ↗
08/13/2026M00314357-I1 · 1790 BROADWAYOpen ↗
Showing 3 of 11 on file for this type
▸Seals & Professional Certifications45
▸DOB NOWProgress Inspector Seal & Signature18
08/27/2026M00917690-I1 · 1790 BROADWAYOpen ↗
08/26/2026M00314322-I1 · 1790 BROADWAYOpen ↗
08/26/2026M00314322-I1 · 1790 BROADWAYOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature14
08/31/2026M01025681-S3 · 1790 BROADWAYOpen ↗
08/27/2026M01025681-S2 · 1790 BROADWAYOpen ↗
08/26/2026M00314322-I1 · 1790 BROADWAYOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature13
08/27/2026M01025681-S2 · 1790 BROADWAYOpen ↗
08/27/2026M01025681-P2 · 1790 BROADWAYOpen ↗
08/27/2026M01025681-P3 · 1790 BROADWAYOpen ↗
Showing 3 of 13 on file for this type
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
08/27/2026M01025681-S2 · 1790 BROADWAYOpen ↗
08/27/2026M01025681-P1 · 1790 BROADWAYOpen ↗
08/27/2026M01025681-P2 · 1790 BROADWAYOpen ↗
Showing 3 of 13 on file for this type