GGC National Contractors was founded on the principles of sustainable construction in November of 2009 by Jennifer and John Castellano.
Specialized in Commercial Retail, Office and Facilities Construction, GGC National claims over 50 national and global industry leaders as customers and provides outstanding and reliable service in a highly competitive and constantly evolving marketplace.
At GGC National our goal is to provide our customers with a frictionless experience, managing every facet of the construction process including engineering, design-build and full service construction management. Our skilled manage each project to completion, and are licensed in every state in the contiguous United States.
Let us bring your vision to life and add your organization to our list of satisfied customers.