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

Government or Business, Big or Small, Cyber Security is an issue.
Arcanum Cyber Security can help you.

Defence

Government

Enterprise

SME

Critical National Infrastructure
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
IT vs OT Webinar – May 31st 2022
Arcanum are hosting a free webinar on May 31st to discuss cyber security in Operational Technology (OT), and its difference...
Arcanum welcomes Dan Lovegrove to our team of Consultants
Dan has joined Arcanum as a Cyber Consultant after nearly a decade in the British Army. He has an array of Cyber and...
Arcanum welcomes Oliver Hall to our team of Consultants
Oli possess vast experience in the Defence sector covering risk management and policy. Formerly a helicopter pilot in the...
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.