Our mission
To help every organisation build a digital supply chain it can trust — secure, resilient, and able to withstand disruption.
Building Trusted, Resilient and Secure Digital Supply Chains
M516 Cyber Solutions Ltd is a specialist cybersecurity consultancy helping organisations identify, assess and manage cyber risk across their third-party ecosystem through strategic advisory, independent assurance and bespoke cyber solutions.
Specialists in Digital Supply Chain Cyber Risk | Cybersecurity | Governance | Compliance
We advise. We assure. We build.
Scope a time-boxed supplier, framework or maturity assessment.
A short, no-obligation discovery call — no scope required yet.




Getting evidence, control ownership and documentation into a state that stands up to external scrutiny.
Answering supplier due diligence questionnaires quickly, consistently and credibly.
Making it clear who owns which control, and how that ownership is demonstrated.
Moving from point-in-time reviews to ongoing monitoring and reporting.
Figures reflect the professional experience of the M516 team. No client names, logos or engagement details are published without written client consent.
Executive Summary
As organisations become increasingly reliant on third parties, cloud providers, software vendors and strategic partners across interconnected digital ecosystems, cyber risk extends far beyond organisational boundaries. A single supplier vulnerability can disrupt operations, compromise sensitive information and expose organisations to significant financial, operational and regulatory consequences.
M516 Cyber Solutions Ltd is a UK specialist cybersecurity consultancy focused on Digital Supply Chain Cyber Risk, Cybersecurity, Governance and Compliance. We help organisations build trusted, resilient and secure digital supply chains while staying compliant, combining strategic advisory, independent cyber assurance and bespoke cyber solutions that strengthen resilience, support regulatory compliance and enable secure digital transformation.
Our expertise spans the entire digital supplier lifecycle—from procurement and supplier due diligence through onboarding, continuous assurance, operational resilience, incident response and supplier offboarding—providing organisations with the visibility, governance and confidence needed to make informed, risk-based decisions.
Our Approach
Three connected capabilities that take organisations from strategy through independent validation to delivered capability.
Our Specialisms
Digital Supply Chain Cyber Risk, Cybersecurity, Governance and Compliance — organised around the decisions you need to make.
Know exactly where your suppliers expose you.
Read moreMove beyond the annual review.
Read moreBuild security controls into contracts before they're signed.
Read moreGive leadership the picture they actually need.
Read moreAn OSINT-style (Open Source Intelligence — publicly available information only) report benchmarking your organisation's own cyber posture.
Read moreTools and frameworks built around how you actually work.
Read moreFind the ageing technology that quietly undermines your security.
Read morePrepare critical supplier relationships to withstand disruption.
Read moreBuild in-house confidence, not just dependency on us.
Read moreGovern AI-related risk across your organisation and supply chain.
Read moreSupplier and third-party privacy exposure, delivered via Skydra360 (see Technology page).
Read moreStrategy, frameworks and risk management aligned to business objectives.
Read moreHow We Work
Four stages, each with defined deliverables and a fixed timeline.
a short conversation to understand your supplier landscape, priorities and immediate risk questions.
scope and deliver the right assessment, benchmark or review for the situation, with clear deliverables and a fixed timeline.
where needed, design and implement the governance, monitoring or bespoke solution that closes the gap.
maintain visibility through continuous monitoring, reporting and advisory support as the relationship continues.
Technology
Specialist platforms that improve visibility, evidence and remediation — operated by practitioners who remain accountable for the work.
Industries
governance, operational resilience, supplier risk, data protection and control assurance for highly scrutinised operations.
vendor assurance, cloud supplier risk, secure growth and scalable evidence management.
sensitive-data governance, supplier oversight, access assurance and continuity planning.
payment and privacy obligations, supplier ecosystems, platform risk and incident readiness.
client confidentiality, access governance, supplier assurance and proportionate risk programmes.
accountable governance, data protection, resilience and risk-led assurance within constrained resources.
Mission, Vision & Values
Cyber risk doesn’t stop at your organisation — our purpose is to make risk across your suppliers as clear and manageable as your own.
To help every organisation build a digital supply chain it can trust — secure, resilient, and able to withstand disruption.
A future where managing risk across your suppliers feels as clear and confident as managing your own.
Independent and evidence-led — we say what we find, and build only what genuinely reduces risk.
Brochure
Our specialisms, approach and engagement models in a three-page overview. Free to download — no form, no email required.
Why M516
M516 combines deep expertise in Digital Supply Chain Cyber Risk, Cybersecurity, Governance, Compliance and Digital Resilience to help organisations move beyond regulatory compliance towards continuous trust, resilience and measurable business value.
Our Advisory, Assurance and Solutions approach enables organisations to embed cyber risk into procurement, supplier management and executive decision-making while designing and implementing bespoke capabilities that strengthen resilience across increasingly complex digital supply chains.
We help organisations understand them, manage them and build the capabilities needed to remain resilient in an increasingly connected world.
FAQs
A short, no-obligation discovery call to understand your risk profile and where to start.