|CREST Registered Technical Security Architect|
|BT Group PLC||✓|
|Context Information Security||✓|
|Deloitte Touche Tomatsu||✓|
|Gotham Digital Science||✓|
|Hewlett Packard Enterprise||✓|
|Perspective Risk Ltd||✓|
Whilst CREST has assessed these companies’ processes, policies and procedures, it has not assessed them in relation to the Security Architecture services that they offer.