WE ARE… General Mechanical Corporation (GMC)

GMC is a Native American, tribally-owned, Small Business Administration (SBA) 8(a) certified Small Disadvantaged Business (SDB) wholly-owned by the Oneida Nation as a subsidiary under Oneida ESC Group.

GMC is a full-service constructor, providing design-build and design-bid-build services. We deliver complete new construction and renovation services including specialized heavy civil and marine capabilities. In partnership with our Oneida family of companies, we present turnkey construction solutions for complex and challenging environmental, ecological, and design projects. Our team is versed in Federal construction and possesses in-house project delivery infrastructure to allow for exceptional delivery as a government contractor.