UK Approved Member Companies

Penetration Testing Cyber Security
Incident Response
STAR (Simulated Targeted Attack & Response) Penetration Testing CBEST Approved Penetration Testing Provider STAR Threat Intelligence CBEST Approved Threat Intelligence Provider Cyber Essentials SOC
2-sec Ltd
3GRC Ltd
4ARMED Ltd  
7Safe Ltd  ✓
Ambersail Ltd
A&O Corsaire  
Armadillo Sec Ltd
BAE Systems Applied Intelligence
Booz Allen Hamilton Inc – Abu Dhabi
BSI Group  ✓
BT Security  ✓  ✓
Bulletproof Cyber Ltd
Capita Cyber Security
Chess CyberSecurity
Cisco
CNS Group
Cognosec Ltd  ✓
Commissum
Context Information Security  ✓
Control Risks Group Ltd
Cronus Cyber Technologies
Crowe Horwath Global Risk Consulting LLP
CyberInt Technologies Ltd
Cyberis Ltd  ✓
Cylance UK
D2 Network Associates Ltd
Deloitte Touche Tomatsu
Digital Assurance Consulting Ltd  
Digital Shadows Ltd
DigitalXRAID Ltd  
Dionach Ltd
DXC Technology
ECSC Group PLC
Ernst & Young LLP
Falanx Cyber Defence
First Base Technologies (London) Ltd  
Gotham Digital Science  ✓   ✓
Grant Thornton Consulting CJSC
Hedgehog Security
High-Tech Bridge SA
HolistiCyber
IBM United Kingdom Ltd  
Information Risk Management Ltd
Integrity SA
Integrity360
InteliSecure Ltd
IT Governance Ltd
JUMPSEC Ltd
KPMG LLP  ✓
Larsen & Toubro Infotech Ltd
Leidos Innovations UK Ltd
Mandiant
MDSec Consulting  ✓
MTI Technology Ltd  
MWR Infosecurity Ltd  ✓
NCC Group  ✓  ✓  ✓
Nettitude Group
NTA Monitor Ltd
NTT Security (UK) Ltd
Obrela Security Industries
OmniCyber Security Ltd
Orpheus Cyber Ltd
Pen Test Partners LLP  ✓
Pentest People Ltd
Perspective Risk Ltd
Prism Infosec Ltd
ProCheckUp Ltd  ✓
Protection Group International (PGI)
PwC  ✓  ✓
QinetiQ Ltd
Rapid7, Inc
RedLegg
Quorum Cyber Security Ltd
Redscan Cyber Security Ltd
Regency IT Consulting  
Sapphire Technologies Ltd
SEC-1 Ltd  
Sec Ops Ltd (Twisted Fish Ltd)
Secarma Ltd
SEC Consult
SECFORCE Ltd  ✓  
SecureData Europe Ltd
SecureLink UK Ltd
SecureWorks
Security Alliance  ✓  ✓
SpiderLabs (Trustwave)  ✓
Spirent Communications PLC
SureCloud Ltd  ✓  ✓
Symantec Ltd  ✓
Synopsys
Verizon (UK) Ltd  ✓
Westpoint Ltd
Wipro Ltd
ZeroDayLab Ltd