BAE Systems plc (Public, LON:BA) delivers, through its wholly owned subsidiaries and equity accounted investments, a range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The Company has five segments: Electronics, Intelligence & Support, Land & Armaments, Programmes & Support, International and HQ & Other Businesses. In June 2009, BAE Systems completed the acquisition of Advanced Ceramics Research, Inc. In October 2009, VT Group PLC completed the disposal of its 45% interest in BVT Surface Fleet Limited, the shipbuilding and naval support joint venture with the Company. In July 2010, the Company acquired Atlantic Marine Holding Company. On October 19, 2010, the Company acquired OASYS Technology LLC.