Contract award · 30 Nov 2025

MNO Migration Architecture and Engineering

Ministry of Defence awarded “MNO Migration Architecture and Engineering” to Rockstone Technologies Limited for £1.09m on 30 Nov 2025.

IT servicesLondon

Value £1.09m

Competition with a shortlist

Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.

Key facts

Buyer
Ministry of Defence · Ministry or any other national or federal authority, including their regional or local subdivisions
Value
£1,094,337.50
Procedure
Call-off from a framework agreement
Sector
IT services · Computer-related professional services (CPV 72590000)
Region
London
Timeline
  1. Contract date30 Nov 2025
  2. Published28 Jan 2026Published 59 days after the contract date

Description

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.

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