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Design Firm
RA DESIGN ENGINEERING, PLLC
Design
2 projects with open permitsBROOKLYN · 2QUEENS · 2MANHATTAN · 1
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6 buildings
8
Total Filings
6
Projects on File
6
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month6 projects all-time
0112Oct '21 · 1Jan '23 · 1Jun '24 · 1Sep '24 · 1Oct '24 · 1Feb '26 · 120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit233%
Signed off350%
Filed only117%
By project type
Alteration5
New Building1
Most active buildings
All buildings →
1000 5 AVENUEMANHATTAN · latest 01/05/2026
1 projects
340 COSTER STREETBRONX · 1 open · latest 10/10/2024
1 projects
2050 71 STREETBROOKLYN · latest 10/03/2024
1 projects
790 COLUMBIA STREETBROOKLYN · 1 open · latest 04/28/2026
1 projects
23-04 30 AVENUEQUEENS · latest 10/16/2021
1 projects
87-80 MERRICK BOULEVARDQUEENS · latest 05/10/2023
1 projects
Key relationships
Everyone →
Filing representatives
1 projects
1 projects
1 projects
1 projects
People
All people →
Ronald Ademajlatest 05/15/2026
5 filings
Filed under
RA DESIGN ENGINEERING, PLLC8
Identified by the contact ids of the people who file for the firm and by its email domain (radesigneng.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01362296 ↗790 COLUMBIA STREET
BROOKLYN
AlterationPermit Issued02/24/202604/28/2026
Owner ERIE BASIN MARINE ASSOCIATES
Contractor TITAN INDUSTRIAL SVC CORP
Filer A1 EXPEDITING SERVICE CORP.
PARTIAL DEMOLITION OF FIRE DAMAGE AREA, ALL WORK TO BE PERFORMED UNDER DOB EMERGENCY WORK ORDER (EWO) NUMBER: 012826FEU30601KR. DEMOLITION W…
M00996259 ↗1000 5 AVENUE
MANHATTAN
AlterationSigned-off06/21/202401/05/2026
Owner CENTRAL PARK CONSERVANCY
Contractor E.W. HOWELL CO, LLC
Filer NYCCODE LLC
Temporary bracing and shoring associated with the Delacorte restroom renovation in Central Park. No change of use, egress or occupancy.
X01089004 ↗340 COSTER STREET
BRONX
AlterationPermit Issued10/03/202410/10/2024
Owner COSTER STREET CORP
Contractor MAMC CONSULTING REPS LLC
Filer GZ NC CODE PLANNING ENGINEERING
Temporary plywood construction fence. No change in use, egress, nor occupancy.
B01112496 ↗2050 71 STREET
BROOKLYN
AlterationSigned-off09/26/202410/03/2024
Contractor OZ CONTRACTING LLC
Filer DOMINION EXPEDITING
Interior Precautionary shoring of fire damaged building as per plans. No change to use, egress or occupancy.
Q00817844 ↗87-80 MERRICK BOULEVARD
QUEENS
AlterationSigned-off01/31/202305/10/2023
Contractor TITAN INDUSTRIAL SVC CORP
TEMPORARY BRACING OF FOUNDATION WALL APPLICATION FILED IN CONJUNCTION WITH DEMO APP# 421901124. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
Q00584281 ↗23-04 30 AVENUE
QUEENS
New BuildingFiled — no permit on record10/16/2021—
Owner XXII CAPITAL LLC
Filer PAUL CHRISTAKOS ARCHITECTURE
—
Counts cover all 6 projects (6 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
Ronald Ademaj505/15/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ENNEAD ARCHITECTS103/11/2025
LI SALTZMAN ARCHITECTS, PC103/11/2025
LORING CONSULTING ENGINEERS, INC.103/11/2025
NAZZARENO CALLIPO P.E.110/16/2024
PAUL CHRISTAKOS ARCHITECTURE110/16/2021
TYLin103/11/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TITAN INDUSTRIAL SVC CORP205/29/2026
A & M WARSHAW PLBG & HTG103/11/2025
E.W. HOWELL CO, LLC103/11/2025
MAMC CONSULTING REPS LLC110/16/2024
OZ CONTRACTING LLC109/26/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CENTRAL PARK CONSERVANCY103/11/2025
COSTER STREET CORP110/16/2024
ERIE BASIN MARINE ASSOCIATES105/29/2026
XXII CAPITAL LLC110/16/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.105/29/2026
DOMINION EXPEDITING109/26/2024
GZ NC CODE PLANNING ENGINEERING110/16/2024
NYCCODE LLC103/11/2025
PAUL CHRISTAKOS ARCHITECTURE110/16/2021
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 6Open permit 2Signed off 3Filed only 1
Any typeAlteration 5New Building 1
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01362296 ↗790 COLUMBIA STREET
BROOKLYN
AlterationPermit Issued02/24/202604/28/2026
Owner ERIE BASIN MARINE ASSOCIATES
Contractor TITAN INDUSTRIAL SVC CORP
Filer A1 EXPEDITING SERVICE CORP.
PARTIAL DEMOLITION OF FIRE DAMAGE AREA, ALL WORK TO BE PERFORMED UNDER DOB EMERGENCY WORK ORDER (EWO) NUMBER: 012826FEU30601KR. DEMOLITION W…
M00996259 ↗1000 5 AVENUE
MANHATTAN
AlterationSigned-off06/21/202401/05/2026
Owner CENTRAL PARK CONSERVANCY
Contractor E.W. HOWELL CO, LLC
Filer NYCCODE LLC
Temporary bracing and shoring associated with the Delacorte restroom renovation in Central Park. No change of use, egress or occupancy.
X01089004 ↗340 COSTER STREET
BRONX
AlterationPermit Issued10/03/202410/10/2024
Owner COSTER STREET CORP
Contractor MAMC CONSULTING REPS LLC
Filer GZ NC CODE PLANNING ENGINEERING
Temporary plywood construction fence. No change in use, egress, nor occupancy.
B01112496 ↗2050 71 STREET
BROOKLYN
AlterationSigned-off09/26/202410/03/2024
Contractor OZ CONTRACTING LLC
Filer DOMINION EXPEDITING
Interior Precautionary shoring of fire damaged building as per plans. No change to use, egress or occupancy.
Q00817844 ↗87-80 MERRICK BOULEVARD
QUEENS
AlterationSigned-off01/31/202305/10/2023
Contractor TITAN INDUSTRIAL SVC CORP
TEMPORARY BRACING OF FOUNDATION WALL APPLICATION FILED IN CONJUNCTION WITH DEMO APP# 421901124. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
Q00584281 ↗23-04 30 AVENUE
QUEENS
New BuildingFiled — no permit on record10/16/2021—
Owner XXII CAPITAL LLC
Filer PAUL CHRISTAKOS ARCHITECTURE
—
Scope of Work
Structural — 3 projects · most recent 05/29/2026
Steel Concrete Masonry
Fence / Scaffold / Sign / Shed — 1 project · most recent 10/16/2024
Fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
790 COLUMBIA STREET ↗305/15/2026
1000 5 AVENUE ↗112/26/2024
2050 71 STREET ↗109/17/2024
340 COSTER STREET ↗107/31/2024
23-04 30 AVENUE ↗105/29/2024
87-80 MERRICK BOULEVARD ↗1—
▾Documents — 149 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch20
08/25/2026Q00817844-I1 · 87-80 MERRICK BOULEVARDRequest digital key ↗
08/24/2026B01112496-I1 · 2050 71 STREETRequest digital key ↗
08/20/2026X01089004-S2 · 340 COSTER STREETRequest digital key ↗
Showing 3 of 20 on file for this type
▸Applications & Permits10
▸DOB NOWLPC Approval/Permit10
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 10 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026Q00584281-I1 · 23-04 30 AVENUEOpen ↗
▸Seals & Professional Certifications70
▸DOB NOWSpecial Inspector Seal & Signature38
08/29/2026X01089004-S1 · 340 COSTER STREETOpen ↗
08/29/2026X01089004-S1 · 340 COSTER STREETOpen ↗
08/29/2026X01089004-S1 · 340 COSTER STREETOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature20
08/24/2026B01112496-I1 · 2050 71 STREETOpen ↗
08/16/2026B01362296-S2 · 790 COLUMBIA STREETOpen ↗
08/13/2026B01362296-I1 · 790 COLUMBIA STREETOpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
09/02/2026M00996259-I1 · 1000 5 AVENUEOpen ↗
08/29/2026X01089004-S1 · 340 COSTER STREETOpen ↗
08/28/2026M00996259-P5 · 1000 5 AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026Q00584281-I1 · 23-04 30 AVENUEOpen ↗
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/16/2026B01362296-I1 · 790 COLUMBIA STREETOpen ↗
08/14/2026B01362296-S2 · 790 COLUMBIA STREETOpen ↗
08/13/2026X01089004-S1 · 340 COSTER STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWOER: Notice to Proceed1
08/13/2026Q00817844-I1 · 87-80 MERRICK BOULEVARDOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026Q00817844-I1 · 87-80 MERRICK BOULEVARDOpen ↗
▸Approvals, Objections & Sign-offs29
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter11
08/13/2026Q00817844-I1 · 87-80 MERRICK BOULEVARDOpen ↗
Showing 1 of 11 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)11
08/13/2026Q00817844-I1 · 87-80 MERRICK BOULEVARDOpen ↗
Showing 1 of 11 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)7
08/13/2026Q00817844-I1 · 87-80 MERRICK BOULEVARDOpen ↗
Showing 1 of 7 on file for this type
▸Other Documents6
▸DOB NOWProof of Historic Building2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal1
08/13/2026Q00817844-I1 · 87-80 MERRICK BOULEVARDOpen ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/16/2026B01362296-I1 · 790 COLUMBIA STREETOpen ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026Q00584281-I1 · 23-04 30 AVENUEOpen ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026Q00584281-I1 · 23-04 30 AVENUEOpen ↗