AwardedUnited KingdomServices£1,094,338
MNO Migration Architecture and Engineering
- Published
- Published 28 January 2026
- Deadline
- Closed 30 November 2025
Overview
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.
Key details
- Country
- United Kingdom
- Status
- Awarded
- Category
- Services
- Estimated value
- £1,094,338
- Procedure
- Selective
- SME suitable
- Yes
- Published
- 28 January 2026
- Deadline
- Closed
Computer-related professional services
Award outcome
- Awarded value
- £1,094,338
- Award date
- 30 November 2025
- Contract period
- 1 December 2025 → 31 March 2026
- Rockstone Technologies Ltd
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Notice history
Every published notice in this contracting process, newest first.
Contract Award Notice
28 January 2026
Contracting authority
MINISTRY OF DEFENCE
BuyerLONDON, United Kingdom
GB-SRS: sid4gov.cabinetoffice.gov.uk/7U7AuvS7
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