For exposure, resilience, assurance, and incident response
Identify weaknesses, strengthen controls, and improve resilience where cyber risk has direct operational, commercial, or reputational consequences.
Explore cybersecurity services
Trusted support for organisations where security and delivery both matter
Attomus supports government, defence, and regulated organisations with cybersecurity, programme delivery, and specialist services when the work is complex and needs dependable execution in a higher-trust environment.
Trusted by the Home Office, Ministry of Defence, Boeing, Johnson & Johnson, and BAE Systems.
Cybersecurity
Programme Delivery
Specialist Services
Trusted by the Home Office, Ministry of Defence, Boeing, Johnson & Johnson, and BAE Systems.
JOSCAR registered, meeting the pre-qualification standard used by major defence, aerospace, and security buyers.
Three service areas
Attomus combines cyber threat mitigation, strong programme delivery, and specialist services, with each area able to support a requirement on its own or as part of a wider solution.
For programmes, platforms, and suppliers that need to land properly
Deliver critical systems with security, assurance, governance, and implementation discipline built in from the start.
Explore programme deliveryFor sensitive, investigative, and protective requirements
Specialist security services for work that needs discretion, dependable execution, and the right professional judgement in more sensitive settings.
Explore specialist servicesTrusted when the work demands more than advice alone
Clients use Attomus when the work carries real risk, the standards are high, and delivery has to be controlled from the start.
Security thinking embedded in delivery, not added around it
Principals with over two decades of experience in government, defence, and regulated enterprise
Conduct and handling calibrated to sensitive and higher-consequence environments
A focused offer - we know precisely what we do and where we stop
Named clients, specific mandates, verifiable outcomes - JOSCAR registered for defence, aerospace, and security
When the requirement is hard to resource or handle through a general supplier
Attomus is typically brought in by organisations that already have internal security or delivery capability but face a requirement they cannot resource quickly enough, or where the sensitivity of the work demands a level of vetting, discretion, and judgement that a general supplier cannot meet. Our clients tend to operate under meaningful scrutiny, whether regulatory, parliamentary, or reputational, and treat engagement handling as part of the requirement, not an afterthought.
Examples of the work clients trust Attomus to deliver
1
Home Office
Delivery lead for a critical programme affecting 10.5 million UK citizens and all 43 police forces, delivered on time and to budget through changes in political leadership.
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2
Johnson & Johnson
Strategic review of the $3.4 billion Auris Health acquisition and Monarch platform, with up to $2.4 billion in milestone payments, producing an executable plan for profitability and long-term viability.
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3
Ministry of Defence
National security review of outsourced logistics across the Army, Royal Navy, and Royal Air Force, with all recommendations accepted and implemented by the UK Government.
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From the blog
Practical thinking on security, delivery, and risk — written for buyers who already understand the landscape.
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Read postDiscuss a requirement in confidence
Reach out and we will respond with directness and discretion. Most first conversations take no more than 20 minutes.