The National Technical Authority
for Information Assurance

Contact CTAS

For CTAS evaluations please contact the CTAS Delivery Office

You can contact CTAS directly by E-mail: or via CESG Enquiries

Contacting CTAS companies


250 Brook Drive, Green Park, Reading, Berkshire, RG2 6UA
POC: Arfan Latif
Phone: 07930 532722

Context Information Security

30 Marsh Wall, Canary Wharf, London, E149TP
POC: Alex Church
Phone: 02075377515

Info-Assure Ltd

Ferneberga House, Alexandra Road, Farnborough, Hants, GU14 6DQ
POC: Martin Walsham
Phone: 07760764486


15 Canada Square, London E14 5GL
POC: Martin Jordan
Phone: 0207 311 5386
Fax: 0207311 5836
Mobile: 07768467896

NCC Group plc

The Manchester Technology Centre, Oxford Road, Manchester M1 7ED
POC: Matt Trueman
Mobile: 07816 588 198

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