The Oneida ESC (OESC) Group is a family of companies, owned by the Oneida Nation of Wisconsin, that delivers customer-focused engineering, science, and construction services worldwide. We integrate our staff for dedicated, cooperative, and businesslike delivery of services to enhance our customers’ missions. Our family of companies consists of: Oneida Total Integrated Enterprises (OTIE) Oneida Engineering Solutions (OES) Mission Support Services (MS2) Sustainment and Restoration Services (SRS) The Oneida ESC Group maximizes responsiveness to our customers’ requirements by creating synergy between our companies for creative, cost-effective project delivery. Harnessing our diverse network of resources to meet customers’ challeges, we transfer best practices across our companies and reinforce customer focus.