The Counter Terror Expo is a highly specialised event for those tasked with the complex role of protecting against the constantly evolving threat from international terrorism. Last year the event attracted almost 7,000 government, armed forces, security services and law enforcement experts from 68 countries, all looking to learn about the latest counter terror technologies. G4S showcased its range of security solutions expertise from specialist training through to the protection and management of critical infrastructure, secure facilities and technological innovations. G4S Secure Solutions is the largest security services company in the UK and Ireland with a turnover of more than £1 billion and 49,000 employees and more than 6,000 customers. Among others, G4S protects the Pentagon, NASA sites, US nuclear sites and over 40 UK Embassies; secures 14 UK ports and airports; manages and operates 40 prison and immigration facilities worldwide; provides integrated building security systems and supports front line policing across the UK and overseas through the provision of temporary staff. [www.g4s.uk.com]