MNO Migration Architecture and Engineering
MINISTRY OF DEFENCE · awarded 30 November 2025
£1.1m
Award value
£1,094,337
1
Supplier
Recorded as a small or medium-sized business
31 Mar 2026
Runs until
from 1 Dec 2025
Who
| Buyer | MINISTRY OF DEFENCE LONDON |
|---|---|
| Supplier |
Rockstone Technologies Ltd |
| Category | services |
| Classification | Computer-related professional services CPV 72590000 |
| Notice published | 28 January 2026 |
What it is for
The rollout and migration of the Official user base across the whole of Defence for Windows 11 has been delayed by circa 3 months while the team have investigated and resolved several technical and security issues impacting Win11 users. Contracts linked to the migration were pivoted to help resolve these issues, not that migration has restarted, EUS are having to re-align several contracts and deliverables against the new rollout schedule.
Read the original award notice on Contracts Finder →
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|---|---|---|---|---|
| 11 May 2023 | Maritime Sensor Enhancement Team - Contract Finder Notice | Ministry of Defence | Thales UK Limited | £2.9bn |
| 19 Dec 2025 | MOD Call Off Contract Workforce Solutions (Call Off From CCS Agreement RM6822) | Ministry of Defence | Alexander Mann Solutions | £1.5bn |
| 25 Apr 2025 | 711232454 - (DOEA/0069) - Global Bulk Fuels Service (GBFS) Framework Agreement - Contract… | Ministry of Defence | Agility DSG UK Ltd +15 | £1.4bn |
| 17 Feb 2025 | Armed Forces Recruiting Service | MINISTRY OF DEFENCE | SERCO LIMITED | £1.3bn |
| 28 Nov 2024 | Single Living Accommodation-Programmatic Approach Framework Alliance Contract (SLA-PA… | MINISTRY OF DEFENCE | BOWMER & KIRKLAND LIMITED +4 | £1.1bn |
Everything MINISTRY OF DEFENCE has awarded →
Other contracts won by this supplier
14 awards on file, worth £13.9m.
| Awarded | What for | Buyer | Supplier | Value |
|---|---|---|---|---|
| 1 Jul 2024 | MNO Architect and Engineer Support | DIGITAL DEFENCE LIMITED | Rockstone Technologies Ltd | £4.0m |
| 1 Oct 2025 | Resolver Official & Secret, VDS, GDNNet, EUS(O), EUS(S) & DRM | MINISTRY OF DEFENCE | Rockstone Technologies Ltd | £2.2m |
| 1 Oct 2023 | Project Brawler Secret Capability Delivery Management OutcomesEngland | DIGITAL DEFENCE LIMITED | Rockstone Technologies Ltd | £1.6m |
| 10 Mar 2023 | Contract Title Redacted | DIGITAL DEFENCE LIMITED | Rockstone Technologies Ltd | £1.5m |
| 30 Nov 2025 | MNO Migration Architecture and Engineering | MINISTRY OF DEFENCE | Rockstone Technologies Ltd | £1.1m |