ALL PHASES OF GENERAL CONTRACTING
Shaping the Foundation for Projects that Last.
IGC is the foremost general contractor for complex construction projects in Long Island, New York, New Jersey, Connecticut and beyond.
THE IGC ADVANTAGE
GENERAL CONTRACTING EXCELLENCE
FROM PRE CONSTRUCTION SERVICES TO COMPLETION
From initial planning and sitework to final closeout, IGC delivers all phases of general contracting for large scale civil construction projects with unmatched precision and control. As a self-performing contractor, we manage key components in-house— from concept drawings and architect selection to demolition, excavation, grading, infrastructure and beyond. This allows for greater flexibility in real-time decision-making, higher quality control, and more efficient scheduling. With all teams aligned under one roof, we streamline complex builds and consistently deliver on time and on budget. Read more about the advantages of working with IGC and explore our full range of services below.
featured Projects
From major distribution hubs to transformative residential developments, IGC has delivered some of the most complex civil construction and general contracting projects across Long Island—and beyond. These builds aren’t just impressive, they’re community-changing. With end-to-end capabilities and a self-performing model, IGC is reshaping properties across New York, New Jersey, and Connecticut with precision, efficiency, and pride. Explore a few standout projects that showcase the depth of what we do—start to finish.
Working With IGC
We build long-lasting relationships.
When it comes to civil construction, commercial real estate brokers, contractors, real estate investors and REITs all trust IGC to make a successful impact.
Scroll from left to right to find out more about how each of these professionals find working with our team a win-win.
Our safety Commitment
IGC’s safety commitment is woven into every facet of its operations, from proactive training and site-specific safety plans to real-time hazard assessments and consistent on-site supervision. The company’s hands-on approach ensures that safety isn’t just a policy—it’s a part of the culture. This focus on safety not only protects workers but also helps maintain smooth project timelines, avoid costly delays, and ensure the overall success of every project. By staying vigilant, communicating clearly, and empowering its workforce to take ownership of safety, IGC keeps safety top-of-mind throughout the entire project lifecycle.