Welcome to the Granite Group Industrial Supply     Granite Group Industrial is a wholesale distributor providing industrial pipe, valves, fittings and fixtures to the contractors and facilities we serve. Based in New London, Connecticut, we feature leading manufacturer brand names and offer extensive knowledge with specialty items and challenging applications.           Granite Group Industrial is registered with the State of Connecticut, Department of Administrative Services, Supplier Diversity program. This certification recognizes Granite Group Industrial as minority owned business in the State of Connecticut. Being certified under this program allows our clients, who choose to bid on state awarded contracts, the opportunity to satisfy some of the criteria requires by the CHRO. For more information on the DAS Supplier Diversity Program - click on the link below.