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Contractor
ZIRCON GROUP INC
General Contractor
MANHATTAN · 2BROOKLYN · 2
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3 buildings
3
Total Filings
4
Projects on File
3
Buildings Worked
0
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month4 projects all-time
0112Mar '19 · 1Apr '19 · 1Dec '25 · 1Jan '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
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Signed off375%
Other status125%
By project type
Alteration3
Most active buildings
All buildings →
721 FLUSHING AVENUEBROOKLYN · latest 04/24/2019
2 projects
1337 5 AVENUEMANHATTAN · latest 01/23/2026
1 projects
1735 MADISON AVENUEMANHATTAN · latest 12/11/2025
1 projects
Key relationships
Everyone →
Design firms
1 projects
Filing representatives
1 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M013443231337 5 AVENUE
MANHATTAN
AlterationSigned-off01/12/202601/23/2026—Suspended Scaffold out rigger installation for Facade inspections
M01325744 ↗1735 MADISON AVENUE
MANHATTAN
AlterationSigned-off12/04/202512/11/2025
Design ZIRCON GROUP INC
Owner NYCHA
Filer RI CONSULTING SERVICE INC
Suspended Scaffold out rigger installation for facade restopration and inspections
B00152073 ↗721 FLUSHING AVENUE
BROOKLYN
AlterationSigned-off04/15/201904/24/2019
Design BECKER ENGINEERING, P.C.
Installation of construction equipment- fixed outrigger hanging scaffold required for facade repairs. In conjunction with job #321935448. No…
321935448BIS721 FLUSHING AVENUE
BROOKLYN
—ISSUED03/20/201903/20/2019—OT
Counts cover all 4 projects (3 DOB NOW + 1 legacy BIS). 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
BECKER ENGINEERING, P.C.104/15/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYCHA112/04/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RI CONSULTING SERVICE INC112/04/2025
3 DOB NOW projects + 1 legacy BIS project, 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 4Signed off 3Other status 1
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M013443231337 5 AVENUE
MANHATTAN
AlterationSigned-off01/12/202601/23/2026—Suspended Scaffold out rigger installation for Facade inspections
M01325744 ↗1735 MADISON AVENUE
MANHATTAN
AlterationSigned-off12/04/202512/11/2025
Design ZIRCON GROUP INC
Owner NYCHA
Filer RI CONSULTING SERVICE INC
Suspended Scaffold out rigger installation for facade restopration and inspections
B00152073 ↗721 FLUSHING AVENUE
BROOKLYN
AlterationSigned-off04/15/201904/24/2019
Design BECKER ENGINEERING, P.C.
Installation of construction equipment- fixed outrigger hanging scaffold required for facade repairs. In conjunction with job #321935448. No…
321935448BIS721 FLUSHING AVENUE
BROOKLYN
—ISSUED03/20/201903/20/2019—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
721 FLUSHING AVENUE ↗107/08/2026
1337 5 AVENUE ↗104/09/2026
1735 MADISON AVENUE ↗104/09/2026
▾Documents — 27 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch2
08/20/2026M01325744-I1 · 1735 MADISON AVENUERequest digital key ↗
08/20/2026M01344323-I1 · 1337 5 AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - Supported Scaffold1
09/02/2026B00152073-I1 · 721 FLUSHING AVENUERequest digital key ↗
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸BISWORK PERMIT APPLICATION1
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸Seals & Professional Certifications7
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
09/28/2019321935448 · 721 FLUSHING AVENUEOpen ↗
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/24/2026M01325744-I1 · 1735 MADISON AVENUEOpen ↗
08/24/2026M01325744-I1 · 1735 MADISON AVENUEOpen ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/02/2026B00152073-I1 · 721 FLUSHING AVENUEOpen ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸Approvals, Objections & Sign-offs4
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
10/10/2019321935448 · 721 FLUSHING AVENUEOpen ↗
09/28/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/20/2026M01344323-I1 · 1337 5 AVENUEOpen ↗
08/13/2026M01325744-I1 · 1735 MADISON AVENUEOpen ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
10/10/2019321935448 · 721 FLUSHING AVENUEOpen ↗
09/28/2019321935448 · 721 FLUSHING AVENUEOpen ↗
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸Filing & Intake Forms3
▸BISBOROUGH INTAKE FORM2
10/10/2019321935448 · 721 FLUSHING AVENUEOpen ↗
09/28/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸BISEFILING COVER SHEET1
03/21/2019321935448 · 721 FLUSHING AVENUEOpen ↗
▸Other Documents4
▸DOB NOWCalculations2
08/13/2026M01325744-I1 · 1735 MADISON AVENUEOpen ↗
08/13/2026M01344323-I1 · 1337 5 AVENUEOpen ↗
▸DOB NOWManufacturer's Specifications2
08/13/2026M01325744-I1 · 1735 MADISON AVENUEOpen ↗
08/13/2026M01344323-I1 · 1337 5 AVENUEOpen ↗