Ensuring Cyber Space is a safe place for you to do business

For Defence. For Government. For Enterprise. For SME.

Arcanum is an NCSC Assured Cyber Security Consultancy

Our Core Services

We provide an impressive breadth and depth of capabilities including:

Pen Testing

Digital Forensics

Cyber Security

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Government or Business, Big or Small, Cyber Security is an issue.

Arcanum Cyber Security can help you.

Defence

We understand Defence. Our DNA is across Front Line Commands to the MoD and we have developed particular expertise in supporting Defence Primes and their Supply Chains.

Government

We have extensive Public Sector experience across Central Government, Local Authorities and Government Agencies. We hold top level security clearances and have CCP status awarded by GCHQ and the NCSC.

Enterprise

Protecting your vital business data is imperative to ensure continued business success. We specialise in tailoring solutions that are as unique as your organisation.

SME

We understand SMEs. After all we are one! We have worked with many small businesses like yours to help defend vital systems, protect core assets and secure staff and customers.

Critical National Infrastructure

We help secure UK’s Critical National Infrastructure. As an NCSC Certified Consultancy we are trusted by Regulators, Operators and their Supply Chains to understand and mitigate Cyber Security Risks.

Arcanum is a supplier to UK Government and is certified by NCSC

Arcanum is proud to have been awarded the Gold Defence Employer Recognition Scheme (ERS) Award. We proactively demonstrate our forces-friendly credentials as part of our recruiting process and provide additional leave for Reservist employees.

Latest News

Safeguarding the Skies: The Vital Role of Cybersecurity Governance in the Commercial Space Industry

by Arcanum | May 26, 2023

This is part 1 of 3 blogs, written by Sam Stait, Senior Cyber Consultant. “Satellites are increasingly relied upon for...

Celebrating a milestone 10 year work anniversary

by Arcanum | May 24, 2023

This week we are celebrating a milestone anniversary for Jasmine Cleathero who has been working for Arcanum for 10 years....

Arcanum will be exhibiting at Space Comm Expo 2023

by Arcanum | May 15, 2023

If you’ve got yourself a Space Comm Expo ticket at Farnborough International Exhibition and Conference Centre, June...

Digital Forensics services from accredited experts

Our forensics experts will help you recover lost data, investigate breaches, and support your disciplinary or legal activities.

Access the Experts

We’re trusted by customers across all industries.

You can trust us too.

“Arcanum consultants assisted Cathelco with our Cyber Essentials Plus Certification. They provided invaluable advice and guidance on both the practical steps required and in assisting us to fine tune our policies and procedures, allowing us to achieve and maintain Certification.

Arcanum also provided specific guidance and consultancy around our requirement for an IT environment that meets MoD DEFCON 658-Cyber Security Model requirements. We found them to be excellent at what they do and would not hesitate to recommend their services to others.”

Phil Hicks, IT Manager, Cathelco Ltd.