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About S4 Applications

S4 Applications is a cybersecurity solution provider.

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Focus on what matters when it comes to your cybersecurity solution provider.

S4 Applications is a cybersecurity solution provider helping organisations to understand, defend and improve their entire attack surface.

Incorporating emerging and market-leading technologies that protect and secure your business, its reputation, and customers with vulnerability assessment and remediation solutions.

We work with organisations at different stages of their security maturity, offering the right technologies to fit the challenges. Scaling our solutions from with 1 person companies, to members of the Forbes Global 2,000 and everything in between. 

We represent a diverse selection of the industry’s most outstanding technology vendors. Picking the best solution for each market segment, selecting the right technology for the task.


We started out as the only provider of Brinqa and Core Impact products outside of the US. We’ve now also broadened the scope of our services by adding preferential relationships with Orca Security, Invicti and Tenable.

Most recently we’ve added the Cobalt Strike and Outflank Security Tooling threat detection from Fortra.

S4 Applications unique mix of commercial and technology skills means we can quickly transition between high-level and technical detail across many industries.

As a product re-seller S4 Applications sells a range of “best in class” products from our selected vendors.  We are not tied to any given company’s portfolio.

Who are S4 Applications?

We love what we do, S4 Applications are passionate about being a cyber-security solution provider, we believe in the products we sell and we’re a safe pair of hands.

We believe attack is the best form of defence. Whatever your business, whatever your size, whatever your security concerns, our mission is to help you seize the opportunity to boost your cyber-security resilience, and harness the best products to protect your business, your people, your reputation and your customers against exploitable vulnerabilities.

Our Vendors

Premium Products

Preferential relationships with some of the world’s leading cyber-security technology providers

Premium Support

Provision of full wraparound support, guidance and training

Premium Approach

A truly bespoke experience, from consultation through implementation, to ongoing maturity

Premium Customer Service

No jargon, no-nonsense. Just a deep understanding of your needs, strong communication, and on-time in budget implementation

Our approach

At S4 Applications our mission is to help your organisation build, manage and continually improve your IT business systems with confidence. From initial discovery and scoping out your level of maturity, attack surface, vulnerability and cyber-security goals, through each stage of the solution design and implementation roadmap all the way to go-live, we offer a partnership approach and bespoke experience.

Post-implementation we will stay by your side, supporting your business, enhancing your security maturity and embedding a culture of continuous improvement.

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