The following examinations are available in the UK.  You can click on the links below to access the technical syllabus of each of them:

Penetration Testing Examinations:
CREST Practitioner Security Analyst
CREST Registered Security Analyst
CREST Registered Penetration Tester 
CREST Certified Web Applications Tester
CREST Certified Infrastructure Tester

Simulated Target Attack and Response (STAR) Examinations:
CREST Certified Simulated Attack Manager
CREST Certified Simulated Attack Specialist
CREST Practitioner Threat Intelligence Analyst
CREST Registered Threat Intelligence Analyst
CREST Certified Threat Intelligence Manager

Incident Response Examinations:
CREST Practitioner Intrusion Analyst
CREST Registered Intrusion Analyst
CREST Certified Network Intrusion Analyst
CREST Certified Host Intrusion Analyst
CREST Certified Malware Reverse Engineer  (under review)
CREST Certified Incident Manager

Security Architecture Examination:
CREST Registered Technical Security Architect  (under review)

Please check the Booking a CREST examination page for how to book your CREST examination.