CIaaS – Compliant Infrastructure as a Service – is an
independent consultancy led by Terry Sullivan, a CISSP-certified
security specialist with more than 30 years across IT and cyber security.
The practice works where security decisions actually land: Microsoft 365 tenants,
Azure subscriptions, identity platforms and the networks underneath them. Engagements
are deliberately small, senior and fixed in scope – you work with the person
who does the work.
The products came later, each one built because a client needed something that
did not exist: governed identity lifecycle for volunteers, a frontline hub inside
Teams, auditable WhatsApp, bins that report their own fill levels, and a NOC that
explains itself. They are all run from the UK, by us.