ICSI is a UK registered company that offers specialized and accredited professional qualifications in cybersecurity for young IT graduates as well as mature professionals. It was created in response to the growing threats of cyber-crimes and the resulting demand for data security and protection.

ICSI | Certifications

Bletchley Park Science and Innovation Centre Bletchley , Milton Keynes 

tel: +44 (0) 19 08 88 04 93

Contrary to other course providers, our technical courses exams are performance based (not multiple choice). This assures any prospective employer that you are indeed familiar with real-life cybersecurity problems, and gives you the confidence you will need in a new work environment.

CREST CPSA/CRT Examination Preparation.

The following two courses will prepare you for the CREST CRT Exam:


  1. Network Infrastructure Penetration Testing and Ethical Hacking

  2. Web Application Penetration Testing and Ethical Hacking

CREST Approved Training Provider

Examination Type/Examination Syllabus Areas approved:

CREST Practitioner Security Analyst (CPSA)
A2, A5
B1, B2, B4, B5, B6, B8, B11
C2, C4
D1 – D3
E1 – E5
F1 – F9
G1, G3, G4
H9, H10
J1 – J3


CREST Registered Penetration Tester (CRT) 
B4, B5, B8, B9, B13
E1-E5, E9
G2, G4
I1, I2, I3, I6, I8, I9, I10


“I chose ICSI’s Certified Penetration Tester (CPT) course because it is CREST certified and provided the necessary preparation for me to pass my Crest Registered Tester (CRT) exam.”
--Aoife Hanley