Penetration Testing

Collaborate with qualified security consultants to protect your IT estate

With security the number one IT priority for most businesses, there is good reason to consider our vulnerability assessment and penetration testing services. Delivered by Sec-1, a Claranet Group Company, qualified consultants will critically assess your external and internal networks to improve application and infrastructure security.

Protect your IT infrastructure with penetration testing and security

  • Learn from tests delivered according to industry best practice
  • Work with qualified IT security consultants
  • Assess the security level of your externally and internally facing infrastructure
  • Receive jargon-free recommendations to help you decide next steps
  • Access additional products and services for Antivirus & Malware Protection, Content Filtering, Encryption… and more

Visit Sec-1

Why choose Sec-1 for Penetration Testing?

  • Providing professional standard network security solutions since 2001.
  • Solutions tailored to meet the needs of specific sectors, types of organisations, and compliance standards.
  • CHECK 'Green Light' accredited.
  • CREST accredited (Infrastructure & Web Applications).

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