Computer security consultancy; Computer security engineering; Computer security services (design and development of secure computer hardware, software and systems); Computer security services (programming and software installation repair and maintenance services); Computer security services (testing and risk assessment of computer networks); Data security services (firewalls); Network security services (test and risk assessment of electronic networks); Research relating to security; Security assessment services for computer networks; Security risk assessment services relating to computer systems

Advisory services relating to security; Advisory services relating to the security of premises; Consultancy services relating to security; Monitoring of security systems; Providing information, including online, about security; Provision of information relating to security; Provision of security information; Security advisory services; Security assessment of risks; Security consultancy; Security services; Security surveillance