Northrop Grumman Corporation will highlight its capabilities in command, control, communications, computers, intelligence (C4I), border security, unmanned ground systems, cyber security as well as navigation and maritime systems at the Defence & Security Equipment International (DSEI) exhibition in London. DSEI is the world's largest fully integrated defence and security event specialising in air, naval, land and unmanned systems and brings together international exhibitors from more than 50 countries. The exhibition takes place at ExCel in London from 10– 13 Sept. 2013. Northrop Grumman will be exhibiting in the South Hall at stand number S5-310.