Secure collaboration at higher classifications
FLEX Sentinel is designed to support organisations operating above OFFICIAL. It enables secure working, trusted collaboration, and assured operations without compromising on usability, control or compliance.
Built by experts with direct experience in UK Government, MOD and Law Enforcement environments, FLEX Sentinel delivers secure-by-design infrastructure, tooling and services to help your teams operate confidently at higher classifications.
It supports both internal collaboration and external collaboration through FLEX MESH, allowing teams and partner organisations to work together confidently at the same assurance levels. Built-in disaster recovery capabilities through Sentinel PULSE ensure operational resilience and continuity, even in the face of disruption.
“I need to operate Above OFFICIAL”
Service Features
✔ Operated by NPPV3/SC-cleared team, meeting strict security standards.
✔ All data stored and managed solely within United Kingdom.
✔ Built on UK Government, MOD, Law Enforcement, and supplier experience.
✔ UK Secure by Design lifecycle security best practices.
✔ Capability of collaboration
✔ Fully managed or integrated service and support
Key Benefits
✔ Integration into the business needs for secure operation
✔ Facilitates people to securely work upon assurance completion
✔ Optional ability to collaborate with others
✔ Ongoing service assurance and compliance assistance
✔ UK Sovereign hosting and storage
✔ Fully Managed or Integrated support offerings catering to your requirements
FLEX Sentinel Pulse
This UK sovereign service provides secure backup and optional disaster recovery (DR) capabilities for organisations operating above the UK OFFICIAL classification level. Delivered by an NPPV3/SC-cleared team and built on extensive experience across UK Government, MOD, Law Enforcement, and trusted suppliers, all data is stored and managed exclusively within the UK. The service follows Secure by Design lifecycle best practices and supports reliable backup and restoration within agreed RTO/RPO, with fully managed or integrated support options available.
The service enables organisations to collaborate securely at higher classification levels, both internally and with external partners. It delivers effective offsite backup to secure UK locations, DR designed to business requirements, and ongoing assurance and compliance support. Outcomes include easier high-assurance workflows (e.g., Flex Sentinel and Flex MESH), right-sized and scalable solutions, and assured Secure by Design services that support long-term operational resilience.


