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Entity
Quadrature US
Tenant · filed under 2 names
MANHATTAN · 6
1 building
6
Total Filings
6
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month6 projects all-time
0246Mar '24 · 1May '24 · 5Mar '24Apr '24May '24
Portfolio status
Browse projects →
Signed off6100%
By project type
Alteration6
Most active buildings
All buildings →
295 LAFAYETTE STREETMANHATTAN · latest 06/03/2024
6 projects
Key relationships
Everyone →
Design firms
Filing representatives
Filed under
Quadrature3Quadrature US3
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
M01000713 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202406/03/2024Modification of existing sprinkler system. No change to use, egress or occupancy.
M01003406 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/08/202405/31/2024Replace Louvers, install new windows at various location on the 4th floor indicated on plan. No change to use, egress or occupancy.
M01000703 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202405/30/2024Removal and installation of ductwork, diffusers, fans, A/C units, radiators and related mechanical piping. No change to use, egress or occup…
M01000699 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202405/28/2024
Design SILMAN
TENANT IMPROVEMENTS TO 4TH FLOOR OF AN EXISTING COMMERCIAL BUILDING TO ADD NON-STRUCTURAL PARTITIONED SPACES FOR OFFICE USE. NO CHANGE TO US…
M01000709 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202405/28/2024Installation of plumbing fixtures and related piping. No change to use, egress or occupancy.
M01003392 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off03/12/202404/17/2024INTERIOR INSTALLATION OF WALLS, DOORS, CEILINGS AND FLOOR FINISHES AS PER PLANS, NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Counts cover all 6 projects (6 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
ROBERT DERECTOR ASSOCIATES302/27/2025
E38 ARCHITECTS, PC205/11/2026
SILMAN105/14/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STRUCTURE TONE, LLC405/11/2026
A & M WARSHAW PLBG & HTG105/14/2024
ABCO-PEERLESS SPRKLR CORP105/14/2024
CAPITOL FIRE SPRINKLER CO105/14/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
METROPOLIS GROUP INC405/11/2026
6 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 6Signed off 6
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01000713 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202406/03/2024Modification of existing sprinkler system. No change to use, egress or occupancy.
M01003406 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/08/202405/31/2024Replace Louvers, install new windows at various location on the 4th floor indicated on plan. No change to use, egress or occupancy.
M01000703 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202405/30/2024Removal and installation of ductwork, diffusers, fans, A/C units, radiators and related mechanical piping. No change to use, egress or occup…
M01000699 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202405/28/2024
Design SILMAN
TENANT IMPROVEMENTS TO 4TH FLOOR OF AN EXISTING COMMERCIAL BUILDING TO ADD NON-STRUCTURAL PARTITIONED SPACES FOR OFFICE USE. NO CHANGE TO US…
M01000709 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off05/14/202405/28/2024Installation of plumbing fixtures and related piping. No change to use, egress or occupancy.
M01003392 ↗295 LAFAYETTE STREET
MANHATTAN
AlterationSigned-off03/12/202404/17/2024INTERIOR INSTALLATION OF WALLS, DOORS, CEILINGS AND FLOOR FINISHES AS PER PLANS, NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
295 LAFAYETTE STREET ↗605/11/2026
▾Documents — 63 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
Showing 3 of 10 on file for this type
▸Applications & Permits8
▸DOB NOWLPC Approval/Permit8
08/17/2026M01003392-P1 · 295 LAFAYETTE STREETOpen ↗
08/17/2026M01003392-I1 · 295 LAFAYETTE STREETOpen ↗
08/13/2026M01003406-I1 · 295 LAFAYETTE STREETOpen ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications29
▸DOB NOWSpecial Inspector Seal & Signature15
09/01/2026M01000703-I1 · 295 LAFAYETTE STREETOpen ↗
09/01/2026M01000703-I1 · 295 LAFAYETTE STREETOpen ↗
09/01/2026M01000703-I1 · 295 LAFAYETTE STREETOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/27/2026M01003406-I1 · 295 LAFAYETTE STREETOpen ↗
08/24/2026M01000703-I1 · 295 LAFAYETTE STREETOpen ↗
08/24/2026M01000703-P1 · 295 LAFAYETTE STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026M01000703-I1 · 295 LAFAYETTE STREETOpen ↗
09/01/2026M01000699-I1 · 295 LAFAYETTE STREETOpen ↗
08/31/2026M01003392-P2 · 295 LAFAYETTE STREETOpen ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/27/2026M01003406-I1 · 295 LAFAYETTE STREETOpen ↗
08/24/2026M01000703-I1 · 295 LAFAYETTE STREETOpen ↗
08/24/2026M01000703-P1 · 295 LAFAYETTE STREETOpen ↗
Showing 3 of 9 on file for this type
▸Other Documents7
▸DOB NOWProof of Historic Building7
08/17/2026M01003392-P1 · 295 LAFAYETTE STREETOpen ↗
08/13/2026M01003406-I1 · 295 LAFAYETTE STREETOpen ↗
08/13/2026M01000709-I1 · 295 LAFAYETTE STREETOpen ↗
Showing 3 of 7 on file for this type