Source: https://tendernation.io/opportunities/01a13d11-e399-7139-afba-ab2960427e01/700910368-mdmss-vtn closed GB direct award procedure # 700910368- MDMSS - VTN [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) Estimated value £32,000,000 Published 12 May 2025 Deadline Closed 26 May 2025 ## About this tender VOLUNTARY TRANSPARENCY NOTICE (VTN) TO PLACE A SINGLE SOURCE CONTRACT FOR THE MULTI DOMAIN MISSION SUPPORT SYSTEM (MD MSS). Sense Decide & Communicate (SDC DT), part of the Ministry of Defence ("the Authority"), intends to place a two-year extension with Thales UK Ltd for the Multi-Domain Mission Support System (MD MSS) ("the Contract"), which includes, technical engineering support, training, repairs, Contractor Logistic Support, through-life management and continued provision of Defence and Aeronautical information; which feeds to front line Squadrons and other MoD Organisations in a robust and security accredited Information Management System (IMS). Thales UK Ltd are the were responsible for the original development and maintenance of this system which is installed in support of multiple platforms. The Authority has determined this Single Source Contract is excluded from Defence and Security Public Contracts Regulations 2011 under Regulation 7(1)(a) in conjunction with Article 346 (1)(a). Thales UK Ltd are the only supplier with the necessary technical knowledge and experience to provide the required maintenance and technical support to the MD MSS. ## CPV classification Development of software for military applications Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/db084333-7676-4ea6-9273-a661c65b7509) 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 · 42 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)