Engineering and Technical Services As a leader in navigation and geospatial engineering, WR is on the forefront of maritime innovation, designing and integrating PNT systems; supporting engineering prototypes, emerging technologies, and unmanned system requirements; and providing expertise to IHO Working Groups for development of the emerging S-100 Series data specifications. As ISEA support contractor for Navy Navigation since 1996, WR has delivered technical support to all in-service US Navy ships and USCG National Security Cutters, as well as system sustainment support and depot-level spares and repairs. In addition, we provide specialized support for radar signal processing and requirements.