Lean, agile cybersecurity delivered by world-class certified specialists — combining strategic governance expertise, deep technical capability and hands-on global incident response experience.
When I founded Musketeers Security, I had a simple but radical conviction: that the cyber and AI security industry was failing its clients — not through a lack of talent, but through fragmentation. Organisations were being forced to engage multiple specialists, manage competing advice and navigate unnecessary silos between disciplines that belong together.
“The greatest risk to any organisation is not the sophistication of the attacker. It is the gap between the people who are supposed to be defending it.”
Musketeers Security was built to close those gaps. We have assembled the UK’s largest security consortium — bringing together world-class experts across cyber incident response, governance and risk, penetration testing, managed detection, cloud security and AI automation — united by a single, common goal: to protect organisations by working as one.
We are not a reseller. We are not a product company. Every professional in our consortium has been selected for depth of expertise, real-world incident experience and the ability to collaborate across domains. Because in a real incident, silos cost data, reputation and organisations.
Our mission is to make enterprise-grade security accessible to every organisation — regardless of size — to remove the barriers between cyber and AI disciplines, and to ensure that the organisation we protect is never the unprepared one when the attacker arrives.
Our services span the full security lifecycle — from immediate incident response through to long-term governance, technical architecture, managed detection and specialist intelligence services.
Rapid deployment of certified responders for ransomware, BEC, data breaches and cloud compromise — backed by three simple retainer tiers and Lloyd's cyber insurance brokerage.
Bespoke governance, risk and compliance — quantified risk assessments, vCISO, NIS2, ISO 27001, DORA, PCI-DSS, cyber due diligence and M&A advisory. Independent. No vendor agenda.
Penetration testing, red teaming, vulnerability assessment and security architecture review — NCSC CHECK and CREST accredited. We find the weaknesses before an attacker does.
AI-enhanced SOC, MXDR, Microsoft 365 security and DLP — delivered through our leading MSSP partnership with fully independent advisory. 24/7 detection, no vendor lock-in.
Bespoke cloud security architecture, zero trust identity design, DevSecOps pipeline integration and AI automation — built for your environment. Delivered with our cloud engineering partner.
Real-time AI-powered vendor ecosystem monitoring, M&A cyber due diligence and financial risk quantification — continuous supply chain visibility that point-in-time assessments miss.
Every accreditation below is externally verified proof that our group of companies operates at the highest standards in the industry. These are not just credentials — they are the benchmarks by which we hold ourselves accountable.





Musketeers Security brings together a carefully selected group of specialist practitioners and partner organisations — each holding deep expertise in their domain, each operating at the highest level of certification and accreditation available in their field.
We are lean by design. Unlike large consultancies where senior partners win the work and junior teams deliver it, every Musketeers Security engagement is led and delivered by the senior certified professionals your organisation needs. No handoffs. No surprises.
Our partnership model means we can draw on specialist cloud engineers, offensive security specialists, data privacy experts, forensic analysts and insurance brokers as a single accountable team — with Musketeers Security as the single point of accountability for everything we deliver.
Our delivery capability is strengthened by strategic partnerships with specialist organisations — each selected for their domain expertise and the quality standards they operate to.
Musketeers Security operates across the UK from our London sales office in the heart of the City and our registered office in Brighton. Our consultants deploy nationally and internationally.
Our consultants deploy across the UK and internationally. Active incident? Our 24/7 emergency line connects you directly to on-call responders — not a call centre.
Every engagement starts with a conversation — no generic sales deck, no obligation. Just an honest assessment of how we can help.
Active incident? Call our emergency line immediately: (+44) 20 3951 4401