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

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

Arcanum is an NCSC Certified Cyber Security Consultancy

ncsc accreditated

Arcanum Cyber Will Ensure Your Compliance with NIS Regulations

Compliance with the 2018 NIS Regulations is an arduous process when tackled alone. Allow Arcanum to assist you with our wealth of knowledge and experience. NCSC Certified, Arcanum will help you achieve Indicators of Good Practice across the Cyber Assessment Framework (CAF) and ensure you are protected from threats to your delivery of Essential Services.

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

Arcanum Cyber Security can help you.


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.


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.


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


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.
Cyber Security for Critical National Infrastructure

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

ukas2017Arcanum Digital Forensics is ISO 17025 Accredited

For details see the full accreditation schedule

Gold bannerArcanum 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.

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Digital Forensics services from accredited experts

ISO 17025 Accredited Digital Forensics Services from Arcanum.

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

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.

Get started today and make your business secure.

Get in touch.