
WorkNest Secure
CHECK Penetration Testing
WorkNest Secure’s CHECK penetration testing is delivered by NCSC-accredited professionals, authorised to assess systems handling sensitive UK government and critical national infrastructure data.
Our CHECK testing provides trusted assurance through rigorous, threat-based assessments aligned with government standards.

Why WorkNest Secure for penetration testing?

CHECK & CREST Certified
Have your testing conducted by qualified professionals to ensure the highest possible standards.

Expertise & Efficiency
We utilise human expertise for in-depth analysis and efficient automation for ongoing scanning.

GuardNest Platform
Simplifies vulnerability management with real-time reporting, remediation tracking, and expert advice.
Our services
We offer the following CHECK penetration testing services:
CHECK Infrastructure Penetration Test
A CHECK-certified consultant can review your internet-facing infrastructure and your internal corporate network to identify potential vulnerabilities.
CHECK IT Health Check
A comprehensive, NCSC and CREST-approved assessment tailored for PSN compliance. We evaluate your external and internal systems, network devices, apps, and configurations to pinpoint vulnerabilities and ensure regulatory standards are met.
CHECK Web Application Penetration Test
A proactive security assessment performed by a CHECK-certified consultant designed to identify and exploit vulnerabilities within your web applications, APIs, and associated backend systems.
































What is CHECK penetration testing?

What is CHECK penetration testing?
What is CHECK penetration testing?
CHECK is an accreditation scheme created by the National Cyber Security Centre (NCSC) and endorsed by the UK government.
It is used primarily to certify the cyber security experts working for government departments, public sector bodies, and other organisations considered a part of the UK’s Critical National Infrastructure (CNI).
Penetration tests by CHECK-approved members use NCSC recognised methods.

CHECK is an accreditation scheme created by the National Cyber Security Centre (NCSC) and endorsed by the UK government.
It is used primarily to certify the cyber security experts working for government departments, public sector bodies, and other organisations considered a part of the UK’s Critical National Infrastructure (CNI).
Penetration tests by CHECK-approved members use NCSC recognised methods.
Who needs CHECK penetration testing?

Who needs CHECK penetration testing?

Who needs CHECK penetration testing?
UK government departments that require assurance from accredited cyber security professionals.
Public sector bodies handling sensitive or critical data and infrastructure.
Organisations within the UK’s Critical National Infrastructure (CNI) such as energy, transport, health, and finance.
Entities working with classified or sensitive government information.
Organisations needing assurance that testing follows NCSC-recognised methodologies.
Suppliers or contractors to government or CNI organisations who must meet strict security requirements.
Why Teams Love Us
Whether you need a tailored quote, expert advice, or a clear starting point, our specialists are ready to guide you.
“I’ve taken WorkNest into every organisation that I’ve worked with. I’ve introduced them to many teams and many colleagues and referred them with absolute pleasure because I genuinely trust in the service that we get.”
Joanne Beaver
Operations Director, Beaverfit

"We’ve always been very impressed with the cyber security services WorkNest provide us. Their professional approach, knowledge and flexibility have ensured they have become a key trusted partner in our supply chain."
Nick Fryer
Paymentsense - Europe largest merchant service provider, CTO

“We moved our legal support to WorkNest having previously used a time and line law firm. It was important, though, that an all-inclusive fee structure did not come at the expense of quality. Thankfully we’ve been delighted with the service we’ve received from WorkNest"
Chief Executive
Waverley Care

"WorkNest supported us with a detailed application penetration test and forensic analysis on one of our key payment-related systems. Their consultants quickly identified underlying vulnerabilities and provided clear insight into how these issues could be addressed."
IT Manager
Leeds United Football Club

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