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Design Firm
SIGMA7
Design · filed under 2 names
3 projects with open permitsMANHATTAN · 26
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9 buildings
36
Total Filings
26
Projects on File
9
Buildings Worked
3
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month26 projects all-time
0235Jul '20 · 1Sep '20 · 1Jun '21 · 3May '22 · 4Jun '22 · 1Nov '22 · 3Dec '22 · 3Oct '23 · 1Dec '23 · 2Mar '25 · 4Dec '25 · 320212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit312%
Signed off2285%
Filed only14%
By project type
Alteration26
Most active buildings
All buildings →
4 COLUMBUS CIRCLEMANHATTAN · latest 02/22/2023
6 projects
200 EAST 66 STREETMANHATTAN · latest 07/29/2022
4 projects
1472 BROADWAYMANHATTAN · latest 04/04/2025
4 projects
200 LIBERTY STREETMANHATTAN · latest 01/13/2023
3 projects
16 WALKER STREETMANHATTAN · 2 open · latest 12/24/2025
3 projects
1114 AVENUE OF THE AMERMANHATTAN · latest 12/27/2023
3 projects
Key relationships
Everyone →
Filing representatives
9 projects
8 projects
3 projects
Owners
6 projects
5 projects
4 projects
3 projects
People
All people →
ALEXANDRE KAPLOUNlatest 12/16/2025
23 filings
WILLIAM SERRAlatest 12/16/2025
7 filings
Filed under
SIGMA728SIGMA7 DESIGN GROUP8
Identified by the contact ids of the people who file for the firm and by its email domain (sigma7design.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01332583 ↗5020 BROADWAY
MANHATTAN
AlterationPermit Issued12/19/202512/24/2025
Owner SM MMS MANAGEMENT CO., L.L.C.
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
MINOR INTERIOR SCOPE OF WORK ON 2ND FLOOR. THE SCOPE OF WORK ON 2ND FLOOR INCLUDES CRAC REPLACEMENT IN PHASES. NO CHANGE IN EGRESS OR OCCUPA…
M01334527 ↗16 WALKER STREET
MANHATTAN
AlterationPermit Issued12/19/202512/24/2025
Owner RUDIN MANAGEMENT CO., INC.
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
Filing for the Removal of Existing Crac Units on the 11th floor and remove and modify existing raised floor to accommodate New Floor stands …
M01334528 ↗16 WALKER STREET
MANHATTAN
AlterationPermit Issued12/19/202512/24/2025
Owner RUDIN MANAGEMENT CO., INC.
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
Filing to replace (5) CRAC Units and related piping
M01197094 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off03/31/202504/04/2025
Owner THE DURST ORGANIZATION
Contractor JRM CONSTRUCTION MGMT LLC
Filer JAM CONSULTANTS, INC.
General construction for Rabobank on 8th floor
M01197110 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off03/31/202504/04/2025
Owner THE DURST ORGANIZATION
Contractor PAR PLUMBING CO., INC
Filer JAM CONSULTANTS, INC.
Plumbing work for Rabobank on 8th floor
M01197114 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off03/31/202504/04/2025
Owner THE DURST ORGANIZATION
Contractor LAWRENCE J. LEVINE
Filer JAM CONSULTANTS, INC.
Sprinkler work for Rabobank on 8th floor
Counts cover all 26 projects (26 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
ALEXANDRE KAPLOUN2312/16/2025
WILLIAM SERRA712/16/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TISHMAN INTERIORS CORP412/19/2025
VERICON CONSTRUCTION CO404/15/2025
JRM CONSTRUCTION MGMT LLC209/25/2025
STRUCTURE TONE, LLC206/01/2022
TRISTATE PLBG SVCS CORP206/26/2023
VARIANT SERVICES INC212/23/2022
ABCO PEERLESS SPRINKLER C111/21/2022
ADVANCED P,MECH & SPR COR105/25/2022
ADVANCED P,MECH & SPRK CO105/25/2022
BENCHMARK BUILDERS INC107/17/2020
FRANKIE PLBG & HTG L.L.C109/30/2020
P.S.I. MECHANICAL112/23/2022
PAR FIRE PROTECTION LLC103/31/2025
PAR PLUMBING CO., INC109/25/2025
VANQUISH GROUP INC106/03/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NGKF612/23/2022
BROOKFIELD PROPERTIES504/15/2025
THE DURST ORGANIZATION409/25/2025
CUSHMAN & WAKEFIELD306/26/2023
RUDIN MANAGEMENT CO INC312/19/2025
SM MMS MANAGEMENT CO., L.L.C.112/19/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ARCHETYPE CONSULTANTS, INC.904/15/2025
JAM CONSULTANTS, INC.812/19/2025
RIZZO GROUP306/26/2023
26 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 26Open permit 3Signed off 22Filed only 1
26 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01332583 ↗5020 BROADWAY
MANHATTAN
AlterationPermit Issued12/19/202512/24/2025
Owner SM MMS MANAGEMENT CO., L.L.C.
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
MINOR INTERIOR SCOPE OF WORK ON 2ND FLOOR. THE SCOPE OF WORK ON 2ND FLOOR INCLUDES CRAC REPLACEMENT IN PHASES. NO CHANGE IN EGRESS OR OCCUPA…
M01334527 ↗16 WALKER STREET
MANHATTAN
AlterationPermit Issued12/19/202512/24/2025
Owner RUDIN MANAGEMENT CO., INC.
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
Filing for the Removal of Existing Crac Units on the 11th floor and remove and modify existing raised floor to accommodate New Floor stands …
M01334528 ↗16 WALKER STREET
MANHATTAN
AlterationPermit Issued12/19/202512/24/2025
Owner RUDIN MANAGEMENT CO., INC.
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
Filing to replace (5) CRAC Units and related piping
M01197094 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off03/31/202504/04/2025
Owner THE DURST ORGANIZATION
Contractor JRM CONSTRUCTION MGMT LLC
Filer JAM CONSULTANTS, INC.
General construction for Rabobank on 8th floor
M01197110 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off03/31/202504/04/2025
Owner THE DURST ORGANIZATION
Contractor PAR PLUMBING CO., INC
Filer JAM CONSULTANTS, INC.
Plumbing work for Rabobank on 8th floor
M01197114 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off03/31/202504/04/2025
Owner THE DURST ORGANIZATION
Contractor LAWRENCE J. LEVINE
Filer JAM CONSULTANTS, INC.
Sprinkler work for Rabobank on 8th floor
M01197105 ↗1472 BROADWAY
MANHATTAN
AlterationSigned-off03/31/202504/02/2025
Owner THE DURST ORGANIZATION
Contractor JRM CONSTRUCTION MGMT LLC
Filer JAM CONSULTANTS, INC.
Mechanical work for Rabobank on 8th floor
M00947088 ↗16 WALKER STREET
MANHATTAN
AlterationSigned-off10/24/202309/10/2024
Owner RUDIN MANAGEMENT CO., INC.
Contractor TISHMAN INTERIORS CORP
Filer JAM CONSULTANTS, INC.
Interior renovations as per plans herewith. No change to use, egress, or occupancy.
M00900417 ↗1114 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off12/19/202312/27/2023
Contractor VERICON CONSTRUCTION CO
Filer ARCHETYPE CONSULTANTS, INC.
Minor architectural work on part of the 17th floor as indicated om drawings
M00900430 ↗1114 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off12/21/202312/27/2023
Owner BROOKFIELD PROPERTIES
Contractor VERICON CONSTRUCTION CO
Filer ARCHETYPE CONSULTANTS, INC.
Minor mechanical work on the 17th floor as indicated on drawings.
M08043943 ↗4 COLUMBUS CIRCLE
MANHATTAN
AlterationSigned-off12/23/202202/22/2023
Owner NGKF
Contractor VARIANT SERVICES INC
Filer ARCHETYPE CONSULTANTS, INC.
Minor mechanical work in tenant space on the 1st floor as indicated on drawings
M08043916 ↗4 COLUMBUS CIRCLE
MANHATTAN
AlterationSigned-off12/20/202202/20/2023
Owner NGKF
Contractor VARIANT SERVICES INC
Filer ARCHETYPE CONSULTANTS, INC.
Install demising wall and replace entry door to 1st floor tenant space
M08033900 ↗200 LIBERTY STREET
MANHATTAN
AlterationSigned-off11/21/202201/13/2023
Owner Brookfield Properties
Contractor ABCO-PEERLESS SPRKLR CORP
Filer WILLIAM VITACCO ASSOCIATES
Sprinkler work as shown on plans filed herewith. No change in use, occupancy, or egress.
M08022470 ↗200 LIBERTY STREET
MANHATTAN
AlterationSigned-off11/21/202201/12/2023
Owner Brookfield Properties
Contractor VERICON CONSTRUCTION CO
Filer WILLIAM VITACCO ASSOCIATES
Mechanical work as shown on plans filed herewith. No change in use, occupancy, or egress.
M08022458 ↗200 LIBERTY STREET
MANHATTAN
AlterationSigned-off11/28/202201/10/2023
Owner Brookfield Properties
Contractor VERICON CONSTRUCTION CO
Filer WILLIAM VITACCO ASSOCIATES
General Construction work as shown on plans filed herewith. No change in use, egress or occupancy.
M08043950 ↗4 COLUMBUS CIRCLE
MANHATTAN
AlterationSigned-off12/23/202201/06/2023
Owner NGKF
Contractor P.S.I. MECHANICAL
Filer ARCHETYPE CONSULTANTS, INC.
Minor plumbing work in tenant space on the 1st floor as indicated on drawings
M00729339 ↗200 EAST 66 STREET
MANHATTAN
AlterationSigned-off05/26/202207/29/2022
Owner CUSHMAN & WAKEFIELD
Contractor TRISTATE PLBG SVCS CORP
Filer RIZZO GROUP
Sprinkler modifications taking place on CEL and 1st floor as per plans filed herewith. No change in use, egress or occupancy.
M00729256 ↗200 EAST 66 STREET
MANHATTAN
AlterationSigned-off05/26/202207/18/2022
Owner CUSHMAN & WAKEFIELD
Contractor TRISTATE PLBG SVCS CORP
Filer RIZZO GROUP
Plumbing modifications on the 1st floor as per plans filed herewith. No change in use, egress or occupancy.
M00729034 ↗200 EAST 66 STREET
MANHATTAN
AlterationSigned-off06/01/202207/11/2022
Owner CUSHMAN & WAKEFIELD
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
General construction taking place on the CEL and 1st floor as per plans filed herewith. No change in use, egress or occupancy.
M00729243 ↗200 EAST 66 STREET
MANHATTAN
AlterationSigned-off05/26/202207/11/2022
Contractor STRUCTURE TONE, LLC
Mechanical modifications taking place on the CEL and 1st floor as per plans filed herewith. No change in use, egress or occupancy.
M00573782 ↗1114 AVENUE OF THE AMER
MANHATTAN
AlterationFiled — no permit on record05/05/2022—
Owner BROOKFIELD PROPERTIES
Filer ARCHETYPE CONSULTANTS, INC.
—
M00510701 ↗4 COLUMBUS CIRCLE
MANHATTAN
AlterationSigned-off06/03/202108/02/2021
Owner NGKF
Contractor ADVANCED PLUMBING MECH
Filer ARCHETYPE CONSULTANTS, INC.
Removal of plumbing fixtures on the 1st floor
M00510710 ↗4 COLUMBUS CIRCLE
MANHATTAN
AlterationSigned-off06/03/202108/02/2021
Owner NGKF
Contractor ADVANCED PLBG, MECH & SPR
Filer ARCHETYPE CONSULTANTS, INC.
Remove and replace existing concealed sprinkler heads with upright sprinkler heads
M00510661 ↗4 COLUMBUS CIRCLE
MANHATTAN
AlterationSigned-off06/03/202106/08/2021
Owner NGKF
Contractor VANQUISH GROUP INC
Filer ARCHETYPE CONSULTANTS, INC.
Mechanical demolition on the 1st floor as indicated on drawings
M00402248 ↗610 BROADWAY
MANHATTAN
AlterationSigned-off09/30/202010/05/2020
Contractor FRANKIE PLBG & HTG L.L.C
PLUMBING PIPING FOR ADA BATHROOM. NO CHANGE TO USE, EGRESS OR OCCUPANCY IS INVOLVED
M00370393 ↗101 BARCLAY STREET
MANHATTAN
AlterationSigned-off07/17/202007/23/2020
Contractor BENCHMARK BUILDERS LLC
Filer A1 EXPEDITING SERVICE CORP.
Removal of unused exhaust fan, and relocation/extension of existing ductwork. No change in use, egress or occupancy
Scope of Work
HVAC — 3 projects · most recent 12/19/2025
Air Conditioning Systems
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
16 WALKER STREET ↗512/16/2025
5020 BROADWAY ↗112/11/2025
1472 BROADWAY ↗607/30/2025
1114 AVENUE OF THE AMER ↗507/15/2024
4 COLUMBUS CIRCLE ↗911/22/2022
200 LIBERTY STREET ↗311/03/2022
200 EAST 66 STREET ↗505/02/2022
101 BARCLAY STREET ↗1—
610 BROADWAY ↗1—
▾Documents — 142 on file (BIS + DOB NOW)
▸Plans & Drawings35
▸DOB NOWPlans/Sketch33
09/03/2026M00510710-P2 · 4 COLUMBUS CIRCLERequest digital key ↗
09/03/2026M00510710-P1 · 4 COLUMBUS CIRCLERequest digital key ↗
09/03/2026M00510710-I1 · 4 COLUMBUS CIRCLERequest digital key ↗
Showing 3 of 33 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/04/2026M00370393-I1 · 101 BARCLAY STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/04/2026M00402248-I1 · 610 BROADWAYRequest digital key ↗
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit7
09/02/2026M00729256-I1 · 200 EAST 66 STREETOpen ↗
08/13/2026M01334528-I1 · 16 WALKER STREETOpen ↗
08/13/2026M00729034-I1 · 200 EAST 66 STREETOpen ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications69
▸DOB NOWDPL-1: Design Professional Seal & Signature34
09/04/2026M00402248-I1 · 610 BROADWAYOpen ↗
09/03/2026M00510710-I1 · 4 COLUMBUS CIRCLEOpen ↗
09/02/2026M00573782-I1 · 1114 AVENUE OF THE AMEROpen ↗
Showing 3 of 34 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
09/27/2026M08022470-I1 · 200 LIBERTY STREETOpen ↗
09/23/2026M08043916-I1 · 4 COLUMBUS CIRCLEOpen ↗
09/23/2026M01332583-I1 · 5020 BROADWAYOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWProgress Inspector Seal & Signature17
09/27/2026M08022470-I1 · 200 LIBERTY STREETOpen ↗
09/27/2026M08022470-I1 · 200 LIBERTY STREETOpen ↗
09/27/2026M08022470-I1 · 200 LIBERTY STREETOpen ↗
Showing 3 of 17 on file for this type
▸Environmental & Asbestos28
▸DOB NOWDEP ACP-5: Asbestos Assessment Report27
09/04/2026M00402248-I1 · 610 BROADWAYOpen ↗
09/03/2026M00510710-P1 · 4 COLUMBUS CIRCLEOpen ↗
09/03/2026M00510710-I1 · 4 COLUMBUS CIRCLEOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
09/02/2026M00573782-I1 · 1114 AVENUE OF THE AMEROpen ↗
▸Other Documents3
▸DOB NOWProof of Historic Building3
08/13/2026M01334528-I1 · 16 WALKER STREETOpen ↗
08/13/2026M01334527-I1 · 16 WALKER STREETOpen ↗
08/13/2026M00947088-I1 · 16 WALKER STREETOpen ↗