Ernst & Young LLP

We offer our services in the following countries:

EMEA The Americas Asia Australasia
Penetration Testing  ✓ Singapore only
Simulated Target Attack & Response
Threat Intelligence
Cyber Security Incident Response
Cyber Essentials



Address: 1 More London Place
Telephone: +44 (0)20 7951 2000
Email: [email protected]
Contact: Steve Holt
+44 (0)7796 258319

EY is a global leader in assurance, tax, transaction and advisory services.  As the global leader in information security, we provide services such as security programme management, information privacy, identity and access management, threat and vulnerability management and cyber security to clients around the globe.


Penetration Testing

Contact: Niall Jordan
[email protected]

EY’s penetration testing services are based on skilled specialists employing ethical hacking techniques to help our clients identify and remediate technical security issues that present risk to their businesses.  Our services offering scales according to the needs of our clients, from single customised tests to high-volume, multi-year global projects.

Our worldwide team of more than 150 penetration testers can assess a wide range of technologies including infrastructure, applications, networks, mobile, wireless and more.

CREST Qualified Consultants:
Practitioner Security Analysts:  Yes
Registered Penetration Testers:  Yes
Certified Web Application Testers:  No
Certified Infrastructure Testers:  No
Certified Wireless Testers:  No