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Design Firm
STAMP ARCHITECTURE DPC
Design
MANHATTAN · 7
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5 buildings
9
Total Filings
7
Projects on File
5
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month7 projects all-time
0112May '21 · 1Jun '21 · 1Jul '21 · 1Sep '21 · 1Jan '22 · 1Nov '22 · 1Dec '24 · 1202220232024
bars = month · line = 3-mo average
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Signed off7100%
By project type
Alteration7
Most active buildings
All buildings →
155 WEST 23 STREETMANHATTAN · latest 07/08/2021
3 projects
150 EAST 58 STREETMANHATTAN · latest 12/30/2024
1 projects
712 5 AVENUEMANHATTAN · latest 11/17/2022
1 projects
380 11 AVENUEMANHATTAN · latest 09/30/2021
1 projects
403 GREENWICH STREETMANHATTAN · latest 02/03/2022
1 projects
Key relationships
Everyone →
Filing representatives
4 projects
2 projects
1 projects
Contractors
6 projects
1 projects
People
All people →
COLIN CLELANDlatest 07/22/2025
9 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01143040 ↗150 EAST 58 STREET
MANHATTAN
AlterationSigned-off12/23/202412/30/2024
Owner VORNADO REALTY TRUST
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
General construction to the 3rd floor as per plans filed herewith. No change in use, egress, or occupancy.
M08032587 ↗712 5 AVENUE
MANHATTAN
AlterationSigned-off11/14/202211/17/2022
Owner PARAMOUNT GROUP
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
Installation of new partitions, doors, suspended ceilings and finishes on the 47th floor (Three Cairns) as per plans. No change to use, egr…
M00658516 ↗403 GREENWICH STREET
MANHATTAN
AlterationSigned-off01/25/202202/03/2022
Owner MQ PROPERTY MGMT LTD
Contractor BUILTECH ASSOCIATES
Filer GC EXPEDITING
GENERAL CONSTRUCTION WORK ON THE 6TH AND 7TH FLOORS FOR UNIT #PH. NO CHANGE IN USE, OCCUPANCY, OR MEANS OF EGRESS.
M00583335 ↗380 11 AVENUE
MANHATTAN
AlterationSigned-off09/24/202109/30/2021
Owner BOIES SCHILLER & FLEXNER LLP
Contractor STRUCTURE TONE, LLC
Filer JAM CONSULTANTS, INC.
Renovation of existing offices. No change of use, occupancy or egress.
M00487383 ↗155 WEST 23 STREET
MANHATTAN
AlterationSigned-off07/07/202107/08/2021
Owner KAUFMAN MANAGEMENT COMPANY, LLC
Contractor STRUCTURE TONE, LLC
Filer JAM CONSULTANTS, INC.
HEREWITH FILING FOR CONSTRUCTION WORK ON THE 11TH AND 12TH FLOOR- RELATED PLUMBING/SPRINKLER , MECHANICAL AND STRUCTURAL APPLICATIONS FILE…
M00532499 ↗155 WEST 23 STREET
MANHATTAN
AlterationSigned-off06/16/202107/08/2021
Owner NEWMARK
Contractor STRUCTURE TONE, LLC
Filer JAM CONSULTANTS, INC.
HEREWITH FILING FOR CONSTRUCTION WORK ON THE 10th FLOOR- RELATED PLUMBING/SPRINKLER , MECHANICAL AND STRUCTURAL APPLICATIONS FILES SEPARA…
Counts cover all 7 projects (7 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
COLIN CLELAND907/22/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STRUCTURE TONE, LLC608/28/2025
BUILTECH ASSOCIATES INC101/25/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KAUFMAN MANAGEMENT COMPANY, LLC308/03/2022
NEWMARK208/03/2022
BOIES SCHILLER & FLEXNER LLP109/24/2021
MQ PROPERTY MGMT LTD101/25/2022
PARAMOUNT GROUP111/14/2022
VORNADO REALTY TRUST108/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JAM CONSULTANTS, INC.408/03/2022
RIZZO GROUP208/28/2025
GC EXPEDITING101/25/2022
7 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 7Signed off 7
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01143040 ↗150 EAST 58 STREET
MANHATTAN
AlterationSigned-off12/23/202412/30/2024
Owner VORNADO REALTY TRUST
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
General construction to the 3rd floor as per plans filed herewith. No change in use, egress, or occupancy.
M08032587 ↗712 5 AVENUE
MANHATTAN
AlterationSigned-off11/14/202211/17/2022
Owner PARAMOUNT GROUP
Contractor STRUCTURE TONE, LLC
Filer RIZZO GROUP
Installation of new partitions, doors, suspended ceilings and finishes on the 47th floor (Three Cairns) as per plans. No change to use, egr…
M00658516 ↗403 GREENWICH STREET
MANHATTAN
AlterationSigned-off01/25/202202/03/2022
Owner MQ PROPERTY MGMT LTD
Contractor BUILTECH ASSOCIATES
Filer GC EXPEDITING
GENERAL CONSTRUCTION WORK ON THE 6TH AND 7TH FLOORS FOR UNIT #PH. NO CHANGE IN USE, OCCUPANCY, OR MEANS OF EGRESS.
M00583335 ↗380 11 AVENUE
MANHATTAN
AlterationSigned-off09/24/202109/30/2021
Owner BOIES SCHILLER & FLEXNER LLP
Contractor STRUCTURE TONE, LLC
Filer JAM CONSULTANTS, INC.
Renovation of existing offices. No change of use, occupancy or egress.
M00487383 ↗155 WEST 23 STREET
MANHATTAN
AlterationSigned-off07/07/202107/08/2021
Owner KAUFMAN MANAGEMENT COMPANY, LLC
Contractor STRUCTURE TONE, LLC
Filer JAM CONSULTANTS, INC.
HEREWITH FILING FOR CONSTRUCTION WORK ON THE 11TH AND 12TH FLOOR- RELATED PLUMBING/SPRINKLER , MECHANICAL AND STRUCTURAL APPLICATIONS FILE…
M00532499 ↗155 WEST 23 STREET
MANHATTAN
AlterationSigned-off06/16/202107/08/2021
Owner NEWMARK
Contractor STRUCTURE TONE, LLC
Filer JAM CONSULTANTS, INC.
HEREWITH FILING FOR CONSTRUCTION WORK ON THE 10th FLOOR- RELATED PLUMBING/SPRINKLER , MECHANICAL AND STRUCTURAL APPLICATIONS FILES SEPARA…
M00492079 ↗155 WEST 23 STREET
MANHATTAN
AlterationSigned-off05/14/202105/18/2021
Owner KAUFMAN MANAGEMENT COMPANY, LLC
Contractor STRUCTURE TONE, LLC
Filer JAM CONSULTANTS, INC.
Interior non structural demolition. NO CHANGE TO USE, EGRESS OR OCCUPANCY
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
150 EAST 58 STREET ↗107/22/2025
712 5 AVENUE ↗111/02/2022
403 GREENWICH STREET ↗101/06/2022
155 WEST 23 STREET ↗512/17/2021
380 11 AVENUE ↗108/25/2021
▾Documents — 58 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
09/03/2026M00492079-I1 · 155 WEST 23 STREETRequest digital key ↗
09/03/2026M00532499-I1 · 155 WEST 23 STREETRequest digital key ↗
09/03/2026M00532499-P1 · 155 WEST 23 STREETRequest digital key ↗
Showing 3 of 10 on file for this type
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit2
08/13/2026M08032587-I1 · 712 5 AVENUEOpen ↗
08/13/2026M00658516-I1 · 403 GREENWICH STREETOpen ↗
▸DOB NOWHPD Certification Letter or CPC Special Permit1
09/03/2026M00583335-I1 · 380 11 AVENUEOpen ↗
▸Seals & Professional Certifications29
▸DOB NOWProgress Inspector Seal & Signature14
09/01/2026M00583335-I1 · 380 11 AVENUEOpen ↗
09/01/2026M00487383-P1 · 155 WEST 23 STREETOpen ↗
09/01/2026M00487383-P1 · 155 WEST 23 STREETOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
09/03/2026M00492079-I1 · 155 WEST 23 STREETOpen ↗
09/03/2026M00532499-I1 · 155 WEST 23 STREETOpen ↗
09/03/2026M00532499-P1 · 155 WEST 23 STREETOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/01/2026M00487383-P1 · 155 WEST 23 STREETOpen ↗
08/29/2026M08032587-I1 · 712 5 AVENUEOpen ↗
08/28/2026M01143040-P1 · 150 EAST 58 STREETOpen ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
09/03/2026M00583335-I1 · 380 11 AVENUEOpen ↗
▸DOB NOWCertificate of No Harassment1
09/03/2026M00583335-I1 · 380 11 AVENUEOpen ↗
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
09/03/2026M00492079-I1 · 155 WEST 23 STREETOpen ↗
09/03/2026M00532499-I1 · 155 WEST 23 STREETOpen ↗
09/03/2026M00532499-P1 · 155 WEST 23 STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
09/03/2026M00583335-I1 · 380 11 AVENUEOpen ↗
08/13/2026M00658516-I1 · 403 GREENWICH STREETOpen ↗
▸DOB NOWOER: Notice to Proceed2
09/03/2026M00583335-I1 · 380 11 AVENUEOpen ↗
08/13/2026M00658516-I1 · 403 GREENWICH STREETOpen ↗
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
09/03/2026M00487383-I1 · 155 WEST 23 STREETOpen ↗
08/13/2026M00658516-I1 · 403 GREENWICH STREETOpen ↗