Real Security in A Virtual World

We support businesses in identifying their cybersecurity vulnerabilities and improving operational resilience though assurance, compliance and response activities.

Dionach are an enterprise focused cybersecurity consultancy with over 25 years’ experience, delivering expert services around the world. 

OUR CAPABILITIES

25 YEARS OF DELIVERING CYBER SECURITY SERVICES!

Dionach is an independent, CREST approved global provider of information security solutions.

With a twenty five years track record delivering insight-led cyber security services to organisations worldwide, we are the ideal partner to strengthen your cyber resilience, mitigate risk and safeguard your most valuable information assets right across the enterprise.

We are proud to be ISO 27001 and ISO 9001 certified and a PCI Qualified Security Assessor (QSA). We deliver a range of Assurance services ranging from Network and Web Application Penetration Testing Services, Red and Purple Team engagements, SCADA and OT Testing through to Governance Risk and Compliance Services. Our services demonstrate the industry leading competence of our technical specialists and our dedication to achieving the highest possible standards in service delivery.

Over 200 public and private sector organisations worldwide currently entrust their cyber security to our expanding global team.

A Quick Glance at Dionach by Nomios

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Trusted by over 350 public and private sector organisations worldwide

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More than 2,000 penetration tests delivered every year

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Over 50 highly qualified and experienced consultants

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Over 80 dedicated cybersecurity professionals

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Years' Experience

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Offices Around The World

Our Services

Assurance

Information security assurance through penetration testing and cloud security assessment.

Compliance

Dionach helps organisations meet compliance requirements for standards such as PCI DSS, ISO 27001 and Cyber Essentials.

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Response

We help many organisations through understanding and limiting breaches and mitigating the risk of potential future breaches.

Healthcare

Dionach helped develop cyber security programmes with NHS Digital to understand and improve the security posture of NHS Trusts.

Our Accredited Badges

Our Locations

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Oxford

The historic heart of academia, with its dreaming spires, cobbled streets, and timeless traditions that inspire scholars and visitors alike.
Glasgow city view

Glasgow

Scotland’s cultural powerhouse, known for its bold architecture, thriving arts scene, and warm, spirited atmosphere.

Nashville

The soulful capital of country music, with legendary honky-tonks, world-class live performances, and a rich Southern heritage.
Amsterdam city view

Netherlands

A land of canals, windmills, and tulip fields, blending centuries of history with modern innovation, vibrant cities, and a welcoming culture.

Let’s Explore How We Can Support Your Cybersecurity Journey

Contact Us

Contact Us Reach out to one of our cyber experts and we will arrange a call