The National Technical Authority
for Information Assurance

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Company NameStatusWebSite
BT Security GREENwww.bt.com
CGI IT UK Limited GREENhttp://www.logica.com
Context Information Security Ltd GREENhttp://www.contextis.co.uk
Convergent Network Solutions Limited GREENhttp://www.convnet.co.uk
Cyberis Limited GREENwww.cyberis.co.uk/
Dell SecureWorks GREENwww.Secureworks.co.uk
Deloitte LLP GREENhttp://www.deloitte.co.uk/security
Digital Assurance GREENhttp://www.digitalassurance.com
Encription Limited GREENhttp://www.encription.co.uk
Gotham Digital Science Ltd GREENhttp://www.gdssecurity.com
HP Information Security UK Ltd GREENhttp://www.hp.com/info/security
Info-Assure Ltd GREENhttp://www.info-assure.co.uk/
Information Risk Management (IRM) plc. GREENwww.irmplc.com
IT GUARDED LTD GREENwww.itguarded.com
KPMG LLP GREENhttp://www.kpmg.co.uk
Mandalorian GREENhttp://www.mandalorian.com
MDSec Consutling Ltd GREENwww.mdsec.co.uk
MTI Technology Ltd GREENhttp://www.mti.com
MWR InfoSecurity GREENwww.mwrinfosecurity.com
NCC Group GREENhttp://www.nccgroup.com
Nettitude Ltd GREENhttp://www.nettitude.com
NTA Monitor Limited GREENhttp://www.nta-monitor.com
NTT Com Security (UK) Ltd GREENwww.nttcomsecurity.com
Pen Test Partners GREENhttp://www.pentestpartners.com
Pentura Ltd GREENhttp://www.pentura.com
Perspective Risk Ltd GREENwww.perspectiverisk.com
Portcullis Computer Security Ltd GREENhttp://www.portcullis-security.com
PricewaterhouseCoopers GREENwww.pwc.com/
ProCheckup Ltd GREENwww.procheckup.com
QinetiQ GREENhttp://www.qinetiq.com
RandomStorm Ltd GREENhttp://www.randomstorm.com/cesg
Reaction Information Security Ltd REDhttp://www.reactionpenetrationtesting.co.uk/
Sapphire GREENhttp://www.sapphire.net
Sec-1 Limited GREENwww.sec-1.com
Selex ES Ltd GREENwww.selex-es.com/
Sopra Group GREENwww.sopragroup.co.uk
SureCloud Ltd GREENhttp://www.surecloud.com
Trustwave GREENwww.trustwave.com