Lower Manhattan skyline at dusk

A New York General Contractor

Building the
infrastructure of the
five boroughs.

Gem-Quality Corporation has delivered over $200 million in general contracting work for the MTA, NYCHA, NYCSCA, DOT, CUNY, DASNY and the Port Authority — every trade, every division, under one prime.

Certified MWBE & SBE — Prime-eligible on NY State & NYC set-asides

NYS MWBENYC MWBESBE Certified

$200M+

In contracts delivered

25

Years building NY · est. 1999

63

Documented projects

10

Public agencies served

Certifications

Triple-certified. Set-aside eligible.

Gem-Quality Corporation is independently certified as a minority-owned business by both New York State and New York City, and as a Small Business Enterprise — making us prime-eligible on agency set-aside contracts and a compliant subcontracting partner for joint-venture pursuits.

/ CERTIFIED

NYS MWBE

New York State Minority & Women-owned Business Enterprise — Empire State Development certified.

/ CERTIFIED

NYC MWBE

New York City Minority & Women-owned Business Enterprise — NYC SBS certified.

/ CERTIFIED

SBE

Small Business Enterprise — qualified for City & State small-business set-aside opportunities.

001 · The Firm

One prime contractor. Every trade. Accountable end-to-end.

Founded in 1999 by Irshad Ahmed, Gem-Quality Corporation has built a reputation as a trusted prime contractor for New York's most demanding public clients — the agencies whose work touches millions of New Yorkers every day.

We self-perform across Divisions 1 through 9 — demolition, concrete, masonry, carpentry, roofing, waterproofing, metals and finishes — and coordinate licensed MEP partners under a single point of responsibility. Mostly commercial. Approved for residential.

Tri-State Reach · 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.

002 · Capabilities

A full-trade general contractor working at agency scale.

/ 01

Demolition & Site Prep

Selective demolition, lead and asbestos remediation, excavation, shoring.

/ 02

Concrete & Masonry

Structural slabs, sidewalks, exterior brick restoration, stone repointing.

/ 03

Roofing & Waterproofing

Flat and pitched roof replacement, parapet repairs, gutters and leaders.

/ 04

Carpentry & Interiors

Framing, drywall, millwork, full interior renovations and ADA buildouts.

/ 05

Metal & Steel

Stainless railings, marine doors, bollards, fabricated assemblies.

/ 06

MEP Coordination

Electrical, plumbing and HVAC trades coordinated under one prime.

003 · Clients

The agencies that build New York.

We work directly with the public clients who set the standard for construction quality, safety, and accountability in the region.

  • 01MTA
  • 02NYCHA
  • 03NYCSCA
  • 04NYC DOT
  • 05CUNY
  • 06DASNY
  • 07Port Authority NY/NJ
  • 08NYC Parks
  • 09NYC EDC
  • 10NYCDEP

004 · Selected Projects

A record measured in concrete.

Full Project Record →
Fulton Houses Community Center

NYCHA

Fulton Houses Community Center

Interior renovation and exterior repair

119 Ninth Ave, Manhattan

Whitehall Station — South Ferry

MTA

Whitehall Station — South Ferry

Stackable logs, marine doors, metal fabrications

Lower Manhattan

Cortlandt Avenue Exterior Restoration

NYCHA

Cortlandt Avenue Exterior Restoration

Brick, windows, roofing, waterproofing

The Bronx

Holland Tunnel NJ Service Buildings

Port Authority NY/NJ

Holland Tunnel NJ Service Buildings

Demolition, masonry, MEP, roofing, railings

Jersey City, NJ

Partner with GQC

Bring us in early. We deliver on time, on budget, and on the record.