Huntington Ingalls Industries, Inc. engages in designing, building, overhauling, and repairing of ships in the United States. It operates through three segments: Ingalls, Newport News, and Technical Solutions. The company is involved in the design and construction of non-nuclear ships comprising amphibious assault ships that include deck amphibious ships and transport dock ships; surface combatants; and national security cutters for the U.S. Navy and U.S. Coast Guard. It also provides nuclear-powered ships, such as aircraft carriers and submarines; refueling and overhaul, and inactivation services for nuclear-powered ships. In addition, the company offers naval nuclear support services, including fleet services comprising design, construction, maintenance, and disposal activities for in service U.S. Navy nuclear ships; and maintenance services on nuclear reactor prototypes. Further, it provides fleet support services comprising ship technical and waterfront; naval architecture and marine engineering; integrated logistics support; technical documentation development; warehousing, asset management, and material readiness; operational and maintenance training development and delivery; software design and development; IT infrastructure support and data delivery and management; and cyber security and information assurance services, as well as undersea vehicle and specialized craft development and prototyping services. Additionally, the company offers integrated missions solutions services; nuclear and environmental services; engineering, procurement, and construction management services to the oil and gas industry; environmental, nuclear, and technical consulting and engineering services to the Department of Energy and Department of Defense, as well as to the private sector; and unmanned underwater vehicles designing and building services. Huntington Ingalls Industries, Inc. was incorporated in 2010 and is headquartered in Newport News, Virginia.