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About ProCheckUp21 years of expertise

ProCheckUp is a London-based independent provider of cyber security services, including IT Security, Assurance, Compliance and Incident Response. We commenced offering Penetration Testing and Compliance services in 1999, and have since developed a wider portfolio of enterprise-wide security and consulting services to help customers comprehensively handle the information security challenges of today.


Penetration testing

Penetration testing

Identifying risk and formulating a robust security strategy


ProCheckUp work with merchants and vendors to assist on their journey to PCI DSS compliance


Does your organization need immediate assistance for a possible incident?


On 25 May 2018 GDPR will come into effect, is your organisation ready?


ProCheckUp blogs

Friday, September 27, 2019 by Guy Newman

Getting the Best out of Nessus – Part Two

Following on from the previous article, which covered prerequisites to obtain authenticated scan results using Tenable's standalone Nessus vulnerability scanner, part two covers specifics for configuring credentials. This includes tips and information to help verify credentials are working for Windo ...

Tuesday, September 24, 2019 by Dimitrios Fragkiskatos

IoT and Digital Forensics

With a high level of internet usage within the G7 which includes Canada, France, Germany, Italy, Japan and the United States, the United Kingdom is being ranked within the top few countries globally in levels of internet users (12th with almost 63 million users) and e-commerce. Cyber security is vit ...

Tuesday, September 17, 2019 by Guy Newman

Getting the Best out of Nessus – Part One

Quite often we come across companies that have security tools available to them which could prove useful for internal security auditing, but often the tools are under-utilised or misconfigured meaning they don’t get the best out of them. Running regular penetration tests and vulnerability scans will ...

Incident Response Information and Assistance

Since 2001, ProCheckUp, has conducted incident response investigations across all industries, organization sizes, and technical environments. If your organization needs immediate assistance for a possible incident or security breach please contact us by completing the form on the right or calling us at one of our incident response lines listed below. You can also email our incident response team at investigations@ProCheckUp.com.

Once we receive your request, a ProCheckUp consultant will contact you to discuss your inquiry.