Guidance
PSN compliant services
Updated 9 July 2024
© Crown copyright 2024
This publication is licensed under the terms of the Open Government Licence v3.0 except where otherwise stated. To view this licence, visit nationalarchives.gov.uk/doc/open-government-licence/version/3 or write to the Information Policy Team, The National Archives, Kew, London TW9 4DU, or email: psi@nationalarchives.gov.uk.
Where we have identified any third party copyright information you will need to obtain permission from the copyright holders concerned.
This publication is available at https://www.gov.uk/government/publications/public-services-network-psn-service-compliance/psn-compliant-services
| ORGANISATION | TYPE | PSN COMPLIANCE REF | SERVICE |
| Atos | PSNSP | SRV_0413 | IRIS UK Cloud |
| BT | PSNSP | SRV_0019 | BT Encryption Overlay Service |
| BT | PSNSP | SRV_0026 | PSN PKI Service |
| BT | PSNSP | SRV_0027 | PSN Secure Gateway Service |
| BT | PSNSP | SRV_0030 | Management Service |
| BT | PSNSP | SRV_0032 | WAN Service |
| BT | DNSP | SRV_0010 | DNSP Enhanced service |
| BT | DNSP | GCN_0004 | GCN Service |
| Capita Local Public Services | PSNSP | SRV_0487 | CLOE II Azure - CAZ |
| Cloud Gateway Limited | PSNSP | SRV_0454 | PSN Connect: Accredited PSN Connectivity Service |
| Cohort Software Ltd | PSNSP | SRV_0387 | Cohort v10 |
| DXC Technology | PSNSP | SRV_0289 | Virtual Private Cloud |
| DXC Technology | PSNSP | SRV_0290 | Secure Cloud Workplace Services |
| DXC Technology | PSNSP | SRV_0291 | Enterprise Service Management |
| DXC Technology | PSNSP | SRV_0315 | Real Time Collaboration |
| DXC Technology | PSNSP | SRV_0332 | Managed Private Cloud |
| DXC Technology | PSNSP | SRV_0333 | Network Management Services |
| E-Sign UK Ltd | PSNSP | SRV_0489 | Secure Advanced Electronic Signatures and Document Management |
| Interoute GTT | DNSP | DNSP_0011 | DNSP MPLS VPN, not to encrypted domain |
| Interoute GTT | DNSP | SRV_0076 | PSN Networks Encryption Service Official |
| JML Software Solutions Ltd | PSNSP | SRV_0441 | Chronicle Service |
| Lumen | DNSP | DNSP_0002 | GCN Service |
| Lumen | PSNSP | GCN_0002 | DNSP IP VPN Service |
| Lumen | PSNSP | SRV_0006 | IP VPN Protect Service |
| MLL Telecom | PSNSP | SRV_0199 | PSN Assured Connectivity Services |
| National Records Scotland | PSNSP | SRV_0234 | Forward Electronic Register (FER) |
| NEC | PSNSP | SRV_0330 | Secure Plus Shared Environment SPSE |
| Nine23 Ltd | PSNSP | SRV_0452 | FCA PSN Gateway Service (FCAPSN) |
| Redcentric | DNSP | DNSP_0031 | PSN Gateway Service Access |
| Restore PLC | PSNSP | SRV_0230 | Document Management PAN Government Environment (SCC) |
| SCC | PSNSP | SRV_0318 | Sentinel EaaS |
| SCC | PSNSP | SRV_0439 | Archiving as a Service (AaaS) |
| SCC Sentinel | PSNSP | SRV_0011 | Secure Multi-Tenanted Cloud |
| SCC Sentinel | PSNSP | SRV_0246 | Sentinel Remote Access as a Service (RAaaS) |
| SCC Sentinel | PSNSP | SRV_0491 | IOS & Android Enterprise Mobile Device Management (MDM) |
| Six Degrees Technology Group Limited | PSNSP | SRV_0220 | Managed CSOC/SIEM Service |
| Six Degrees Technology Group Limited | PSNSP | SRV_0312 | IAAS |
| Telent Technology Services | PSNSP | SRV_0458 | Telent Cloud Services |
| Thales | DNSP | DNSP_0004 | Networks and Infrastructure Systems |
| Thales | PSNSP | PSNSP_0002 | IL3 IP Service |
| Thales | PSNSP | SRV_0111 | Sub CA service |
| Thales | PSNSP | SRV_0166 | Thales PSN Gateway Service |
| Thales | PSNSP | SRV_0232 | Thales Secure Remote Access Service |
| Thales | PSNSP | SRV_0431 | Thales PSN Secure Hosting |
| Unisys Public Sector Cloud | PSNSP | SRV_0244 | Unisys Public Sector Cloud |
| Updata | DNSP | DNSP_0016 | Updata DNSP Connectivity Service |
| Virgin Media Business | DNSP | DNSP_0001 | GCN Service |
| Virgin Media Business | PSNSP | PSNSP_0003 | PSN Encryption Overlay |
| Vodafone | PSNSP | DNSP_0020 | PSN Connect Encrypt |