Unsung Limited, recognised as the UK’s leading provider of PKI-focused consultancy and managed services, has confirmed a new strategic partnership with Ascertia, a global authority in digital signing and PKI technologies.
The partnership unites Ascertia’s robust, scalable digital signing and PKI solutions with Unsung’s long-standing expertise in designing and maintaining secure cryptographic infrastructure. The combined offering will support organisations across both the private and public sectors in building resilient, future-proof digital trust frameworks supported by fully managed PKI services.
Darren Davies, CEO of Unsung Ltd, commented: “Together, we can deliver robust, scalable and future-ready digital trust services that meet today’s demands and tomorrow’s challenges. This partnership reflects a shared commitment to digital trust excellence and provides clients with the flexibility and assurance they need as they evolve their security posture.”
Through this alignment, organisations will gain access to a complete lifecycle service, including PKI architecture design, implementation, governance and ongoing management. Flexible operating options will allow customers to choose between fully managed, co-managed or internally supported service models.
Key advantages of the partnership include:
- Smooth integration of standards-based PKI and signing systems aligned with policy requirements
- Specialist PKI consultancy covering governance, Zero Trust strategies and preparation for post-quantum security
- Reliable PKI managed services providing certificate automation and improved operational resilience
- Compliance with leading standards and frameworks including eIDAS, ISO27001, NIST, GDPR and Cyber Essentials+
Backed by a global service capability and a team of more than 20 security-cleared PKI professionals, Unsung has a proven track record delivering digital trust solutions across government, defence and other highly regulated environments.

