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Design Firm
ELM SUSPENSION SYSTEMS
Design
4 projects with open permitsMANHATTAN · 8BROOKLYN · 1
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8 buildings
11
Total Filings
9
Projects on File
8
Buildings Worked
4
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month9 projects all-time
0134Jan '24 · 1May '24 · 1Sep '24 · 1May '25 · 3Oct '25 · 1Jan '26 · 2Jan '24Apr '24Jul '24Oct '24Jan '25Apr '25Jul '25Oct '25Jan '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit444%
Signed off444%
Filed only111%
By project type
Alteration9
Most active buildings
All buildings →
1412 AVENUE OF THE AMERMANHATTAN · 1 open · latest 01/22/2026
2 projects
848 WASHINGTON STREETMANHATTAN · latest 05/07/2025
1 projects
63 MADISON AVENUEMANHATTAN · latest 10/09/2025
1 projects
563 5 AVENUEMANHATTAN · latest 09/23/2024
1 projects
640 RIVERSIDE DRIVEMANHATTAN · 1 open · latest 01/22/2026
1 projects
99 WASHINGTON STREETMANHATTAN · latest 06/11/2025
1 projects
Key relationships
Everyone →
Filing representatives
9 projects
Contractors
6 projects
Owners
2 projects
1 projects
1 projects
1 projects
People
All people →
VERONIKA SIKORSKIlatest 04/21/2026
11 filings
Filed under
ELM SUSPENSION SYSTEMS11
Identified by the contact ids of the people who file for the firm and by its email domain (elmnyc.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01343716 ↗1412 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued01/09/202601/22/2026
Owner 1 HOTEL CENTRAL PARK
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF MATERIAL HOIST (COUNTERWEIGHTED SYSTEM).
M01347571 ↗640 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued01/16/202601/22/2026
Owner UHAB
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY MATERIAL HOIST EQUIPMENT (COUNTERWEIGHTED SYSTEM)
M01299138 ↗63 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record10/09/2025—
Owner GEORGE COMFORT & SONS, INC.
Filer HS DESIGN STUDIO LLC
—
M01059988 ↗433 EAST 30 STREET
MANHATTAN
AlterationPermit Issued05/31/202409/25/2025
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY MATERIAL HOIST WITH COUNTERWEIGHT SYSTEM.
M01233232 ↗99 WASHINGTON STREET
MANHATTAN
AlterationSigned-off05/29/202506/11/2025
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY SUSPENDED SCAFFOLD EQUIPMENT.
M01219997 ↗1412 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off05/02/202505/09/2025
Owner 1 HOTEL CENTRAL PARK
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY MATERIAL HOIST (COUNTERWEIGHTED SYSTEM)
Counts cover all 9 projects (9 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
VERONIKA SIKORSKI1104/21/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ELM SUSPENSION SYSTEMS604/30/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
1 HOTEL CENTRAL PARK201/09/2026
5TH MIDTOWN LLC109/17/2024
GEORGE COMFORT & SONS, INC.110/09/2025
UHAB101/16/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HS DESIGN STUDIO LLC904/30/2026
9 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 9Open permit 4Signed off 4Filed only 1
9 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01343716 ↗1412 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued01/09/202601/22/2026
Owner 1 HOTEL CENTRAL PARK
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF MATERIAL HOIST (COUNTERWEIGHTED SYSTEM).
M01347571 ↗640 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued01/16/202601/22/2026
Owner UHAB
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY MATERIAL HOIST EQUIPMENT (COUNTERWEIGHTED SYSTEM)
M01299138 ↗63 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record10/09/2025—
Owner GEORGE COMFORT & SONS, INC.
Filer HS DESIGN STUDIO LLC
—
M01059988 ↗433 EAST 30 STREET
MANHATTAN
AlterationPermit Issued05/31/202409/25/2025
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY MATERIAL HOIST WITH COUNTERWEIGHT SYSTEM.
M01233232 ↗99 WASHINGTON STREET
MANHATTAN
AlterationSigned-off05/29/202506/11/2025
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY SUSPENDED SCAFFOLD EQUIPMENT.
M01219997 ↗1412 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off05/02/202505/09/2025
Owner 1 HOTEL CENTRAL PARK
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY MATERIAL HOIST (COUNTERWEIGHTED SYSTEM)
M01217474 ↗848 WASHINGTON STREET
MANHATTAN
AlterationSigned-off05/02/202505/07/2025
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY SUSPENDED SCAFFOLD EQUIPMENT
M01111888 ↗563 5 AVENUE
MANHATTAN
AlterationSigned-off09/17/202409/23/2024
Owner 5TH MIDTOWN LLC
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF TEMPORARY SUSPENDED SCAFFOLD EQUIPMENT
B00997348 ↗1 GRAND ARMY PLAZA
BROOKLYN
AlterationPermit Issued01/29/202402/02/2024
Contractor ELM SUSPENSION SYSTEMS
Filer HS DESIGN STUDIO LLC
INSTALLATION OF SUSPENDED SCAFFOLD EQUIPMENT TO ACCESS FACADE WORK.
Scope of Work
Suspended Scaffold — 4 projects · most recent 04/30/2026
Suspended Scaffold (SC)
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
433 EAST 30 STREET ↗204/21/2026
640 RIVERSIDE DRIVE ↗101/16/2026
1412 AVENUE OF THE AMER ↗201/08/2026
63 MADISON AVENUE ↗110/07/2025
848 WASHINGTON STREET ↗205/29/2025
99 WASHINGTON STREET ↗105/29/2025
563 5 AVENUE ↗109/16/2024
1 GRAND ARMY PLAZA ↗101/29/2024
▾Documents — 34 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/26/2026M01111888-I1 · 563 5 AVENUERequest digital key ↗
08/26/2026B00997348-I1 · 1 GRAND ARMY PLAZARequest digital key ↗
08/23/2026M01217474-I1 · 848 WASHINGTON STREETRequest digital key ↗
Showing 3 of 11 on file for this type
▸Other Documents23
▸DOB NOWCalculations12
08/23/2026M01217474-I1 · 848 WASHINGTON STREETOpen ↗
08/17/2026M01059988-I1 · 433 EAST 30 STREETOpen ↗
08/15/2026M01059988-P1 · 433 EAST 30 STREETOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWManufacturer's Specifications11
08/23/2026M01217474-I1 · 848 WASHINGTON STREETOpen ↗
08/15/2026M01059988-P1 · 433 EAST 30 STREETOpen ↗
08/13/2026M01219997-I1 · 1412 AVENUE OF THE AMEROpen ↗
Showing 3 of 11 on file for this type