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FLEX Sentinel

UK hosted and fully managed sovereign clouds

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”

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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 

Listen to our CEO reflect on 2025 in our Nine23 Annual Highlights Report

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