Contact NGS NGS offices are located on the Delmarva peninsula in historic Bridgeville, DE and may be reached at. Inquiries Bridgeville, DE (302) 470-0535 coliver@nanticokeglobal.com Contact Us Emergency Management ServicesHomeland Security ServicesBusiness Continuity Planning ServicesAcquisition Management ServicesProgram/Project Management ServicesInformation Technology Management ServicesNew Business Pursuit ServicesOther submit