About HYDN

HYDN is a UK-based cybersecurity company that partners with ambitious leaders who see security as a strategic priority, building capabilities for resilient, secure, high performing digital operations.

Trusted by over 100 companies around the world.

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Industry Leaders

HYDN’s founding team has over 50 years of combined technical experience in Cybersecurity, Blockchain, eCommerce, and Digital Payments, and works across Cybersecurity, AI, Blockchain, Supply Chain Management, and Digital Consultancy.

01

Expertise

HYDN's founding team brings over 50 years combined experience at leading companies such as Cisco, NYSE, BT, Arriva, Warner Bros, Alert Logic, Bosch, First Group, and more.

02

Agile

HYDN works in an agile way, with a focus on efficiency and continuous improvement, so that each project is delivered precisely and keeps up with what our clients need as it changes.

03

Blockchain Specialists

HYDN has been working to secure the blockchain since early 2021 by performing Smart Contract Audits, Web3 Penetration Testing, Advanced Adversarial Simulation, AI Security and Security Consultancy.

Our Mission
To deliver excellence.
To provide industry leading security services that enable our clients to use the newest technology safely and effectively.
To reduce risk.
To partner with organisations that run critical or high value systems, strengthening their security posture across infrastructure, applications, and blockchain.
To evolve and grow.
To keep developing our services so that we stay ahead of emerging threats and our clients remain secure as their technology stack and attack surface change.
Why HYDN?
01

Experience excellence

HYDN's strength is the combined expertise of its team. We have brought together a diverse group of professionals, each with deep experience in their own field, including cybersecurity analysts, blockchain specialists, supply chain strategists and startup advisors.

Their backgrounds span many industries, which gives us a wide range of perspectives on each problem. That knowledge is what lets us deliver work of a high standard on every project. We take pride in our work, and it shows in the attention to detail our team brings to it.

02

Customized solutions for your unique needs

Technology keeps changing, and so do the needs of our clients, so we stay flexible. We adapt to the specific requirements of a startup and scale solutions for a multinational corporation, and in both cases the approach is tailored to the client.

We work closely with our clients to understand their particular challenges and objectives. That lets us design and implement solutions that are effective and can adapt to changing market conditions and new technology. When a client's needs change, we change our approach with them.

03

Transparent communication and collaboration

Clear, transparent communication is how we build trust and long-lasting relationships with our clients, and open dialogue is central to how our consultancy works. We keep clients well informed at every stage of a project, from initial consultation to final implementation.

Our team provides regular updates and detailed reports, and is always available to answer queries or concerns. We are just as transparent about our strategies, methodologies and pricing. Clear and honest communication is essential to delivering a project well, and to making sure our clients feel valued and respected.

Founding Team

Our success is a result of teamwork and building upon our technical expertise and creative style providing a full-service solution to our clients.

Warren Mercer
Warren MercerCEO
James Williams
James WilliamsCOO
Jules Goullee
Jules GoulleeCTO
David Goulbourn
David GoulbournCDO