Source: https://tendernation.io/opportunities/01a13d18-14a1-72ac-b1c1-b3c127c32efe/mno-migration-architecture-and-engineering awarded GB restricted procedure Suitable for SMEs # MNO Migration Architecture and Engineering [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) Estimated value £1,094,338 Published 28 Jan 2026 Deadline Closed 30 Nov 2025 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender 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. ## CPV classification Computer-related professional services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/26c85b8a-7069-4f6c-bcd3-e120fa12d051) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Ministry of Defence: past awards and live tenders](https://tendernation.io/buyers/ministry-of-defence) [Sector More IT services tenders](https://tendernation.io/sectors/it-services) ## More tenders like this [Computer facilities management services – IT-tjänster · Kalmar Läns Museum · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-8774-723e-83a8-af2cae60c2ed/sweden-computer-facilities-management-services-it-tjanster) [Software implementation services – DNS - Metada Platform - licence a související implementační, konzultační, analytické a školicí služby · DIAMO, státní podnik · 36 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-8989-719a-85fd-f036dc09b9df/czechia-software-implementation-services-dns-metada-platform-licence-a-s) [IT services: consulting, software development, Internet and support – Integrale ICT-dienstverlening · Stichting TWijs · 43 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15183-8078-70d7-8df3-40f25f4d83c5/netherlands-it-services-consulting-software-development-internet-and-suppor) [Software supply services – CRE\_2026\_092 Renouvellement des licences Varonis · CREOS Luxembourg S.A. · 27 days left · 15 Nov 2026](https://tendernation.io/opportunities/01a15183-411c-7086-9da9-540c2fa32c64/luxembourg-software-supply-services-cre-2026-092-renouvellement-des-licences) [Software supply services – Vergabe zur Ablösung der bestehenden SAP-Lösung im Bereich Personal · Westfälische Verkehrsgesellschaft mbH · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-0636-71ff-ab09-9dda4a94f77c/germany-software-supply-services-vergabe-zur-ablosung-der-bestehenden-sap-lo) [IT services: consulting, software development, Internet and support – L-Bank - Europaweite Vergabe einer KI-gestützten Lösung zur Verarbeitung von Elterngeldanträgen und Nachweisen im Verhandlungsverfahren mit Teilnahmewettbewerb nach VgV · Landeskreditbank Baden-Württemberg - Förderbank - (L-Bank) · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-95b1-7144-aa3a-6e4de7a75864/germany-it-services-consulting-software-development-internet-and-support)