Citadel Services: Trusted by Those Who Are Trusted
Citadel Services was founded with one purpose: to serve those who manage the affairs of the world’s most prominent individuals and families. We are cyber advisors to those who don’t have time to deal with cybersecurity – and don’t want their clients exposed to the fallout of getting it wrong.
Our consultants come from elite government cyber units, private intelligence firms, and enterprise-grade digital security. We speak your language, move at your pace, and protect your principals as if they were our own.
Why Family Offices Trust Citadel
- No Learning Curve – We integrate smoothly into your existing operations and protocols, drawing on extensive regulatory experience across EMEA.
- Industry Accredited Certifications – Our team hold a variety of leading industry specific certifications across security architecture, penetration testing and cyber protection.
- Single Point of Contact – One number to call for any cyber concern or incident.
We’re not a vendor. We’re your external, independent trusted advisors.

