We enable organisations to take full control of their digital trust — securely, independently, and at scale. At the core is CA in a Box — a fully operational, sovereign PKI platform, delivered ready to deploy.

Aretiico is the UK’s Sovereign Root Certification Authority, enabling organisations to establish and operate independent digital trust infrastructure. As the UK’s only WebTrust-accredited Sovereign CA, Aretiico provides a secure, standards-based foundation for globally interoperable trust — without reliance on external providers.

Aretiico CA in a Box is a sovereign, comprehensive turnkey Certificate Authority (CA) solution designed to enable organisations to establish, manage, and operate their own Public Key Infrastructure (PKI).

The Pressure on Certificate Lifecycle Management Certificate Lifecycle Management. Digital environments are now built and operated by machines — across cloud, applications, devices, and identities.

Built for Interoperability. Sovereignty has moved from a niche concern to a central issue in technology. As reliance on digital systems grows, so too does the need to control how those systems are secured, governed, and trusted.

Built like the cloud. Deployed on your terms. Most PKI environments were not designed for modern infrastructure.

The Shift Has Already Started Quantum-Ready Trust. The timeline for quantum disruption is accelerating.