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Penetration Testing SERVICES

Protect your key assets. Gain confidence in your cyber maturity.

Your challenges

Complexity is here to stay. Hybrid work environments are becoming the norm, the cloud is growing in importance to almost every type of organisation and as devices and applications evolve they are evermore connected. With this change comes the need to gain greater visibility and assurance across ecosystems lacking clearly defined perimeters. The stakes, whether they are operational disruption, large fines or reputational impact are high. 

Our solution

This change in landscape has intensified the need for businesses to make themselves aware of the potential holes in their security processes and how a cybercriminal would gain access. Businesses can no longer install a firewall application and just sit back hoping it will protect its data and financial assets. Our testing helps businesses to be proactive in analysing cyber defences, finding the gaps and patching them before they are exploited.

This is how we create successful outcomes

A big differentiator is that we translate complex cyber security requirements into practical deliverables you can understand. We provide authentic and pragmatic support that establishes cyber security as a digital transformation enabler. Here are some of the benefits you can expect. 

unlock Unlock new opportunities Positioning cyber security as an enabler, we help you operate with confidence to make the most of today’s new opportunities.
security reduce risk

You get the right solutions to protect your business, from the outset. Our expertise ensures you evolve to meet new cyber threats and digital business strategies.

pounds cost effective Cyber security is expensive and getting it wrong even more so. Having a trusted and experienced partner saves you time, capital and reputation.
teamwork Scale your capabilities

We have the frameworks and experience to help you develop your cyber security strategy and implement it at pace, reducing your compliance costs.

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Service features

internet-security web application Available to hackers 24/7 and your face to the world. Let us assess your critical web applications for security vulnerabilities. Find and fix issues in your websites and apps to prevent reputational issues.
computer network and infrastructure Deal with the vulnerabilities that need attention now. Identify issues difficult or impossible to detect with automated network vulnerability scanning software.
red team testing red team testing Understand true resilience. Our red team assessments are complex assessments that span over multiple attack vectors and  simulate a realistic scenario from an Advanced Persistence Threat (APT).
system-key (1) Mobile application Testing Ensure your your app is coded securely. Reduce risk across the application lifecycle, from development to test and production.
policy Comprehensive Reporting Clear and actionable reporting. We identify issues based on priority, which is assessed on potential business impact. These clear, detailed reports allow you to prioritise actions to protect your business.
vulnerability vulnerability scanning Being able to identify your vulnerabilities before they are exploited is crucial in today’s connected world. Vulnerability scanning is a core component of any security testing program; identifying new vulnerabilities and misconfigurations across your systems.
training Training and Awareness Bringing real world experience and engaging content to ensure your teams understand their  responsibilities for protecting your key assets. Packages can include phishing campaigns, social engineering, secure coding and more.
coding Certified Security Experts Our teams are highly qualified and possess a range of relevant qualifications such as OSCP, OSCE, CREST Certified Tester, CREST Certified Simulated Attack Manager, Tiger Scheme SST & CISSP.

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Where tmc3 works




We have a proud history of supporting government departments, local authorities, government agencies and healthcare organisations. Our teams have helped deliver DPO services and data protection change to UK authorities that have instigated real change in our society.

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From FTSE enterprise organisations to agile digital agencies, we have vast experience of helping to fuel advancement by demonstrating how things are – and then asking, how can they be made better?

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We help defence optimise cyber defences, assure systems and secure the move of legacy IT to the cloud. Whether it’s through Security Assurance Coordinators, JSP 604 Case Officers or Security Architects, we support the MoD and TLBs in achieving their missions.

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A safe pair of hands

Our team have a huge amount of experience and have the data protection and cyber security qualifications to back this is up. Professional development is a large part of our ethos and we always aim to have our team grow with us.


How we work

How we work is as important as what we do. Cyber security and data protection can be complex - we explain them in real business terms, so you can understand what it means for you. 

As a people focused business, our people care about your people. So much so that many customers think of us as an organic extension of their team, gauging our successes only by theirs. It’s a level of connection that the traditional consulting model just can’t match. 



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Talk to us about your security testing needs