Oneida ESC Group has its roots in engineering, science, and construction. We are a family of tribally-owned diversified subsidiaries. Business designations for the group include Small Business Administration (SBA) 8(a) certified, Small Disadvantaged Business (SDB), and Disadvantaged Business Enterprise (DBE). We deliver Environmental Services, Engineering and Design Services, Construction Services, and Technical and Professional Services to government agencies and commercial customers worldwide. We are wholly-owned by Oneida Nation. With strong technical and project management capabilities, we integrate innovation, experience, and dedication into every project that is supported by a diversity in our services and unity in our strengths.