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Design Firm
OG NY Engineering & Architecture
Design · filed under 2 names
1 project with open permitsMANHATTAN · 3
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2 buildings
16
Total Filings
3
Projects on File
2
Buildings Worked
1
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month2 projects all-time
0112Jun '25 · 1Nov '25 · 1Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit133%
Signed off133%
Filed only133%
By project type
Alteration3
Most active buildings
All buildings →
597 MADISON AVENUEMANHATTAN · latest 06/24/2025
2 projects
902 BROADWAYMANHATTAN · 1 open · latest 01/23/2026
1 projects
Key relationships
Everyone →
Design firms
3 projects
Filing representatives
3 projects
3 projects
Owners
2 projects
1 projects
1 projects
People
All people →
Christopher Freerlatest 08/19/2025
8 filings
Kristofer Orthlatest 05/29/2025
3 filings
Filed under
OG NY Engineering & Architecture11OG NY Engineering & Architecture PC5
Identified by the contact ids of the people who file for the firm and by its email domain (f-w.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01233212 ↗902 BROADWAY
MANHATTAN
AlterationPermit Issued11/07/202501/23/2026
Owner 902 ASSOCIATES
Contractor AMERICON CONSTRUCTION INC.
Filer ADAM MAISER
PLUMBING WORK IN CONJUNCTION WITH THE INTERIOR RENOVATION OF SUITE 1603 ON THE 16TH FLOOR. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.
M01232585 ↗597 MADISON AVENUE
MANHATTAN
AlterationSigned-off06/05/202506/24/2025
Owner MD2
Contractor AMERICON CONSTRUCTION INC.
Filer ADAM MAISER
NON-STRUCTURAL INTERIOR TENANT IMPROVEMENT FOR A PROFESSIONAL DOCTORS' CONSULTATION OFFICE: NEW MECHANICAL/ PLUMBING/ ELECTRICAL WORK. NO EX…
M01212840597 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record——
Owner MD2
Filer ADAM MAISER
—
Counts cover all 3 projects (3 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
Christopher Freer808/19/2025
Kristofer Orth305/29/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MPS ENGINEERING PLLC312/06/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AMERICON CONSTRUCTION INC212/06/2025
NULINE MCHNCL SRVCS, LLC212/06/2025
ADDISON PLBG AND HTG CORP112/06/2025
WILLIAM C. GERAKARIS P&H107/30/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MD2207/30/2025
902 ASSOCIATES112/06/2025
BERNHARD & LEVENSON INC.112/06/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADAM MAISER312/06/2025
ORION PLUMBING & HEATING CORP312/06/2025
3 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 3Open permit 1Signed off 1Filed only 1
3 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01233212 ↗902 BROADWAY
MANHATTAN
AlterationPermit Issued11/07/202501/23/2026
Owner 902 ASSOCIATES
Contractor AMERICON CONSTRUCTION INC.
Filer ADAM MAISER
PLUMBING WORK IN CONJUNCTION WITH THE INTERIOR RENOVATION OF SUITE 1603 ON THE 16TH FLOOR. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.
M01232585 ↗597 MADISON AVENUE
MANHATTAN
AlterationSigned-off06/05/202506/24/2025
Owner MD2
Contractor AMERICON CONSTRUCTION INC.
Filer ADAM MAISER
NON-STRUCTURAL INTERIOR TENANT IMPROVEMENT FOR A PROFESSIONAL DOCTORS' CONSULTATION OFFICE: NEW MECHANICAL/ PLUMBING/ ELECTRICAL WORK. NO EX…
M01212840597 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record——
Owner MD2
Filer ADAM MAISER
—
Scope of Work
HVAC — 2 projects · most recent 12/06/2025
Ventilation Systems
Sprinkler / Standpipe — 3 projects · most recent 12/06/2025
No specific sub-scope on file — project count only.
Plumbing — 3 projects · most recent 12/06/2025
Water/Sanitary
Electrical — 2 projects · most recent 08/06/2026
General Wiring
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
902 BROADWAY ↗708/19/2025
597 MADISON AVENUE ↗907/28/2025
▾Documents — 57 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
09/06/2026M01212840-S3 · 597 MADISON AVENUERequest digital key ↗
08/23/2026M01232585-S2 · 597 MADISON AVENUERequest digital key ↗
08/23/2026M01232585-I1 · 597 MADISON AVENUERequest digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits8
▸DOB NOWLPC Approval/Permit8
08/13/2026M01232585-S2 · 597 MADISON AVENUEOpen ↗
08/13/2026M01232585-I1 · 597 MADISON AVENUEOpen ↗
08/13/2026M01232585-P1 · 597 MADISON AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications21
▸DOB NOWDPL-1: Design Professional Seal & Signature11
09/06/2026M01212840-S3 · 597 MADISON AVENUEOpen ↗
Showing 1 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/25/2026M01232585-S2 · 597 MADISON AVENUEOpen ↗
09/25/2026M01232585-S2 · 597 MADISON AVENUEOpen ↗
09/23/2026M01233212-S1 · 902 BROADWAYOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
09/25/2026M01232585-S2 · 597 MADISON AVENUEOpen ↗
09/23/2026M01233212-S1 · 902 BROADWAYOpen ↗
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
09/06/2026M01212840-I1 · 597 MADISON AVENUEOpen ↗
09/06/2026M01212840-S3 · 597 MADISON AVENUEOpen ↗
Showing 2 of 7 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Other Documents5
▸DOB NOWLoft Board Certificate4
08/13/2026M01233212-S3 · 902 BROADWAYOpen ↗
Showing 1 of 4 on file for this type
▸DOB NOWProof of Historic Building1
08/13/2026M01233212-I1 · 902 BROADWAYOpen ↗