17 Projects
Metropolitan Transportation Authority (MTA)
Station reconstruction, ADA accessibility upgrades, communication rooms, perimeter protection, and structural repair across NYC Transit.
Project Record · Compiled June 2026
63 projects. 10 agencies. One general contractor.
While Gem-Quality Corporation is proudly NYC-focused, our work has extended throughout the tri-state area, and we continue to serve clients across New York, New Jersey, and the surrounding region.
63
Documented projects
10
Public agencies
$200M+
Total contract value
Tri-State
Area served
Projects are grouped by agency and then by borough, city, or location. Click any location to view the specific projects completed there.
22 Projects
NYC School Construction Authority (NYCSCA)
Structural repair, flood elimination, ADA path-of-travel, library and auditorium upgrades, playground redevelopment, and RPZ water service work at NYC public schools.
12 Projects
NYC Housing Authority (NYCHA)
Exterior restoration, roofing replacement, community center renovations, daycare buildouts, apartment cleanup/abatement, and citywide ground-improvement requirements contracts.
1 Project
NYC Department of Transportation (NYCDOT)
Roof replacement, waterproofing, and pavement work at NYC transportation facilities.
3 Projects
Port Authority of NY & NJ (PANYNJ)
Emergency repairs, parapet and roof replacement at the Holland Tunnel NJ service buildings and JFK International Airport.
1 Project
City University of New York (CUNY)
Interior office fit-out and renovation work for CUNY-administered facilities.
2 Projects
NYC Economic Development Corporation (NYCEDC)
Commercial buildouts and historic-building repairs at City-owned economic development properties.
3 Projects
NJ School Development Authority (NJSDA)
Exterior restoration and school additions for New Jersey public schools.
1 Project
City of Jersey City, NJ
Municipal building exterior repairs for the City of Jersey City.
1 Project
Rockland County Solid Waste Management Authority
Specialty industrial concrete work at solid waste transfer facilities.
Full project reference list with contract values and dates available on request for qualified prime contractors and agency clients.
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