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Contractor
SPECIALTY CONSTR SYST INC
Rigger
19 projects with open permitsMANHATTAN · 18BRONX · 1BROOKLYN · 1
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19 buildings
29
Total Filings
20
Projects on File
19
Buildings Worked
19
Projects w/ Open Permits
Rigger
Primary Trade
Activity
Projects by first filing month20 projects all-time
0235Jan '24 · 1Apr '24 · 2May '24 · 1Jun '24 · 1Jul '24 · 4Apr '25 · 3Sep '25 · 4Dec '25 · 2Apr '26 · 1Aug '26 · 1202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1995%
Signed off15%
By project type
Alteration20
Most active buildings
All buildings →
50 EAST 98 STREETMANHATTAN · 2 open · latest 08/13/2024
2 projects
222 2 AVENUEMANHATTAN · 1 open · latest 05/14/2026
1 projects
310 EAST 24 STREETMANHATTAN · 1 open · latest 08/11/2026
1 projects
517 WEST 59 STREETMANHATTAN · latest 04/15/2025
1 projects
72 EAST 97 STREETMANHATTAN · 1 open · latest 06/25/2025
1 projects
68 EAST 97 STREETMANHATTAN · 1 open · latest 07/03/2025
1 projects
Key relationships
Everyone →
Design firms
1 projects
Filing representatives
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01082838 ↗71 EAST 97 STREET
MANHATTAN
AlterationPermit Issued07/18/202408/31/2026—Assist with the facade inspection and repairs pursuant to local law 11.
M01440718 ↗310 EAST 24 STREET
MANHATTAN
AlterationPermit Issued08/04/202608/11/2026
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Use of Material hoist to facilitate roof replacement at the property.
M01391814 ↗222 2 AVENUE
MANHATTAN
AlterationPermit Issued04/23/202605/14/2026
Design SPECIALTY CONSTR SYST INC
Owner Mount Sinai Health System
FISP Facade Inspection
M01340806 ↗69 EAST 97 STREET
MANHATTAN
AlterationPermit Issued12/30/202501/08/2026—FISP inspections and Repairs
M01340882 ↗67 EAST 97 STREET
MANHATTAN
AlterationPermit Issued12/30/202501/05/2026
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
FISP Inspection & Repairs
M01291410 ↗65 EAST 97 STREET
MANHATTAN
AlterationPermit Issued09/23/202510/07/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Facade Inspection & Repairs
Counts cover all 20 projects (20 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
KN3 ENGINEERING LLC106/06/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MSMC RESIDENTIAL REALTY LLC1108/04/2026
D & D MANAGEMENT SERVICES104/19/2024
Mount Sinai Health System105/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BOYD CONSULTING, INC108/02/2024
20 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 20Open permit 19Signed off 1
20 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01082838 ↗71 EAST 97 STREET
MANHATTAN
AlterationPermit Issued07/18/202408/31/2026—Assist with the facade inspection and repairs pursuant to local law 11.
M01440718 ↗310 EAST 24 STREET
MANHATTAN
AlterationPermit Issued08/04/202608/11/2026
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Use of Material hoist to facilitate roof replacement at the property.
M01391814 ↗222 2 AVENUE
MANHATTAN
AlterationPermit Issued04/23/202605/14/2026
Design SPECIALTY CONSTR SYST INC
Owner Mount Sinai Health System
FISP Facade Inspection
M01340806 ↗69 EAST 97 STREET
MANHATTAN
AlterationPermit Issued12/30/202501/08/2026—FISP inspections and Repairs
M01340882 ↗67 EAST 97 STREET
MANHATTAN
AlterationPermit Issued12/30/202501/05/2026
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
FISP Inspection & Repairs
M01291410 ↗65 EAST 97 STREET
MANHATTAN
AlterationPermit Issued09/23/202510/07/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Facade Inspection & Repairs
M01290473 ↗61 EAST 97 STREET
MANHATTAN
AlterationPermit Issued09/19/202509/26/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Facade Inspection & Repairs
M01289708 ↗1247 PARK AVENUE
MANHATTAN
AlterationPermit Issued09/18/202509/24/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Facade Inspection
M01289733 ↗1245 PARK AVENUE
MANHATTAN
AlterationPermit Issued09/18/202509/23/2025—Facade Inspection
M01082803 ↗68 EAST 97 STREET
MANHATTAN
AlterationPermit Issued07/18/202407/03/2025—Assist with the facade inspection and repairs on the property.
M01084967 ↗51 EAST 97 STREET
MANHATTAN
AlterationPermit Issued07/23/202407/03/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
FISP inspection & repairs.
M01082873 ↗72 EAST 97 STREET
MANHATTAN
AlterationPermit Issued07/18/202406/25/2025—Assist with the facade inspection & repairs pursuant to Local Law 11.
M01208847 ↗1391 MADISON AVENUE
MANHATTAN
AlterationPermit Issued04/10/202506/24/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Perform Facade inspections and repairs.
M01208893 ↗64 EAST 97 STREET
MANHATTAN
AlterationPermit Issued04/10/202504/24/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Perform facade inspection & repairs.
M01208916 ↗52 EAST 97 STREET
MANHATTAN
AlterationPermit Issued04/10/202504/23/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Facade repairs & inspections.
M01036127 ↗517 WEST 59 STREET
MANHATTAN
AlterationSigned-off04/15/202404/15/2025
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
FACADE INSPECTION AND REPAIRS.
M01033880 ↗50 EAST 98 STREET
MANHATTAN
AlterationPermit Issued04/15/202408/13/2024
Design SPECIALTY CONSTR SYST INC
Owner MSMC RESIDENTIAL REALTY LLC
Filer BOYD CONSULTING, INC
FACADE REPAIRS AND INSPECTION
M01058935 ↗50 EAST 98 STREET
MANHATTAN
AlterationPermit Issued06/06/202406/19/2024
Design KN3 ENGINEERING LLC
Installation of suspended scaffold for facade work or inspection
X01048914 ↗3640 JOHNSON AVENUE
BRONX
AlterationPermit Issued05/09/202405/22/2024
Design SPECIALTY CONSTR SYST INC
Use of material hoist to lift balcony railings from SWS to balconies. Main work permit is X00574813-I1-GC.
B00994492 ↗69 CARROLL STREET
BROOKLYN
AlterationPermit Issued01/23/202405/07/2024
Design SPECIALTY CONSTR SYST INC
Owner D & D MANAGEMENT SERVICES
LEAK INVESTIGATE & REPAIR
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
71 EAST 97 STREET ↗309/01/2026
310 EAST 24 STREET ↗108/12/2026
222 2 AVENUE ↗107/08/2026
69 CARROLL STREET ↗307/08/2026
50 EAST 98 STREET ↗307/08/2026
69 EAST 97 STREET ↗107/08/2026
67 EAST 97 STREET ↗107/08/2026
1245 PARK AVENUE ↗107/08/2026
52 EAST 97 STREET ↗107/08/2026
64 EAST 97 STREET ↗107/08/2026
61 EAST 97 STREET ↗107/08/2026
1247 PARK AVENUE ↗107/08/2026
65 EAST 97 STREET ↗107/08/2026
517 WEST 59 STREET ↗207/08/2026
3640 JOHNSON AVENUE ↗107/08/2026
51 EAST 97 STREET ↗207/08/2026
68 EAST 97 STREET ↗207/08/2026
72 EAST 97 STREET ↗206/28/2026
1391 MADISON AVENUE ↗106/28/2026
▾Documents — 72 on file (BIS + DOB NOW)
▸Plans & Drawings24
▸DOB NOWPlans/Sketch24
08/27/2026M01036127-I1 · 517 WEST 59 STREETRequest digital key ↗
08/27/2026M01058935-I1 · 50 EAST 98 STREETRequest digital key ↗
08/26/2026M01082803-I1 · 68 EAST 97 STREETRequest digital key ↗
Showing 3 of 24 on file for this type
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/27/2026M01058935-I1 · 50 EAST 98 STREETOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026M01208847-I1 · 1391 MADISON AVENUEOpen ↗
▸Approvals, Objections & Sign-offs3
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter3
08/15/2026M01440718-I1 · 310 EAST 24 STREETOpen ↗
08/15/2026M01391814-P1 · 222 2 AVENUEOpen ↗
08/14/2026M01391814-I1 · 222 2 AVENUEOpen ↗
▸Other Documents43
▸DOB NOWManufacturer's Specifications24
08/15/2026M01440718-I1 · 310 EAST 24 STREETOpen ↗
08/15/2026M01391814-P1 · 222 2 AVENUEOpen ↗
08/14/2026M01391814-I1 · 222 2 AVENUEOpen ↗
Showing 3 of 24 on file for this type
▸DOB NOWCalculations19
08/15/2026M01440718-I1 · 310 EAST 24 STREETOpen ↗
08/13/2026M01058935-I1 · 50 EAST 98 STREETOpen ↗
08/13/2026M01084967-I1 · 51 EAST 97 STREETOpen ↗
Showing 3 of 19 on file for this type