About Us

Arcanum is a specialist Cyber and Information Security Consultancy. Find out about us.


Formed in 2008, Arcanum Information Security Ltd has grown quickly to become a leading provider of Cyber Security Consultancy services to Government and the private sector.

Our highly trusted staff have ex-military or government service experience and top-level security clearances, and have Certified Cyber Professional status awarded by GCHQ and the National Cyber Security Centre.  Many are Armed Forces Reservists, using their cyber-security skills and expertise on operational tasking to help protect the UK.  They employ the same highly developed principles and commitment to deliver timely, high quality work and advice to our clients. Find out more about us by getting in touch with a member of our team.



About Us Arcanum Cyber

CSC –Risk management 

About Us Arcanum Cyber

CSC –Risk Assessment 

Certified Professional


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IASME Consortium –Gold Certification

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ISO 9001 Compliant

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Cyber Essentials Plus 

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Cyber Essentials 

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Goldman Sachs: 10,000 Small Businesses Alumni

ukas testingArcanum Digital Forensics is ISO 17025 Accredited

For details see the full accreditation schedule

Arcanum is proud to have been awarded the Silver 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.

Our Team Arcanum Cyber

Our Management Team

Our professional skills, experience and expertise make Cyber space a safe place for our clients to do business.

Our Values Arcanum Cyber

Our Values

It is the responsibility of every employee to ensure that our reputation for integrity and fairness in its business dealings and  is protected.

The Latest news

Arcanum Secures G-Cloud 11 Status

Arcanum Information Security has been awarded a place on the G-Cloud framework for a sixth consecutive year. G-Cloud 11 is an agreement between UK Government and suppliers and allows public sector organisations to buy services in an efficient way. Arcanum’s Managing...

NIS Regulations for UK Critical National Infrastructure

By Chris Flynn, Arcanum Junior Consultant. The 2018 Network and Information Systems Regulations have been in force for a quite a while now though it would seem that the breadth of both the regulations and the businesses that are affected may not have been fully...

Cyber Security for Industrial Automation and Control Systems

Blog by Jane Chappell, Arcanum's Operations Director. Following the trial inspection of COMAH Operators and associated IACS, ICS and OT in 2017, the Health & Safety Executive (HSE) revised its Operational Guidance (OG) 86 “Cyber Security for Industrial Automation...

Contact Us

Get in touch today and discover how you can ensure the protection of your critical data and infrastructure.

You can contact us directly by calling or sending us an email.

t: 01558 669140    

e: admin@arcanumis.com

Get started today and make your business secure.

Get in touch.