Claranet cyber security

Penetration testing

CREST approved penetration testing

Selecting the right type of attack simulation and the right targets is vital. We work collaboratively with teams who understand the value in treating penetration testing as a partnership and team effort.

Web app testing

Web app testing

Personal approach and in‑depth knowledge

Available to hackers 24x7 and brim-full of data, web applications present a tempting target for hackers. We provide clear reports including exploitation probability.

Mobile app testing

Mobile app testing

Checking your application is coded securely

With the huge proliferation of mobile applications comes the need for robust security testing. We identify vulnerabilities and validate that the application is secure.

Infrastructure testing

Infrastructure testing

Don’t give a hacker an opportunity

Ensuring no vulnerabilities exist in technology that could provide unauthorised access or entry into private areas of the network and to sensitive data.

Contiinuous security testing

Continuous penetration testing

Gain insight into vulnerabilities significantly faster than through traditional penetration testing with vulnerability notifications as new high-impact issues arise.

Learn more

We hack. We teach.

We are trusted for our research in to the very latest security threats and this knowledge continually informs all our cybersecurity work. What we learn from penetration testing in the field, feeds in to our training and visa versa. It's mutually beneficial.

Our accreditations

CrestCheckCyber essentialsPCI qualified security assessorPCI approved scanning vendor

Penetration testing, managed services and training

Questions? Get in contact with us

Make a sales enquiry

Please fill out the form below with your sales enquiry and we'll get back to you as soon as possible. If you are looking for technical support please email

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We aim to respond to all email enquiries within 5 working days, but we usually respond within 24 hours.

Speak to a member of the team

Please give us a call on 0207 685 8000 between 09:00 - 17:30 Monday to Friday to speak with one of the sales team.

For small business enquiries, please call Claranet SOHO on 0800 640 8009

Looking for technical support? Our UK support team are available 24x7x365 to help on 0330 390 0500