Source: https://tendernation.io/opportunities/01a13bc6-4ad8-700b-bc08-fca121442cdc/in-service-support-of-platform-data-management-systems awarded GB direct award procedure # In-Service Support of Platform Data Management Systems [Defence Equipment and Support](https://tendernation.io/buyers/defence-equipment-and-support) Open field Estimated value £16,666,667 Published 14 Nov 2025 Deadline Rolling deadline ## About this tender The Authority intends to renew contract CSA/3049 from 1 July 2027 with Ultra Electronics Command and Sonar Systems for in-service support of PDM systems. Equipment managed includes PDM/INA outfits fitted to Type 23 Frigates (PDM2), Single Role Minehunter (PDM3), Vanguard Class Submarines (PDM4) and Fort Victoria (RFA) (PDM5). The PDM system receives inputs from platform navigation sensors and outputs data to navigation and weapon systems. The planned duration is 8.5 years (July 2027 to Dec 2035) with two 1-year options. Estimated value £20M inc VAT. Only the supplier can deliver this requirement within the timeframe without risk to RN operations. ## CPV classification Navigation equipment Navigation services Source Find a Tender (UK) · Notice ocds-h6vhtk-05d355-2025-11-14T12:09:44Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05d355-2025-11-14T12:09:44Z) 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 Defence Equipment and Support: past awards and live tenders](https://tendernation.io/buyers/defence-equipment-and-support) [Sector More Transport equipment & vehicles tenders](https://tendernation.io/sectors/transport-equipment-vehicles) ## More tenders like this [Contract for Supply, Installation & Maintenance of Digital Destination Signage · City & County of Swansea · 27 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a1592e-ebdf-7004-96db-dbdfdce3961e/contract-for-supply-installation-maintenance-of-digital-destination-signage) [Dumper trucks – Autobasculante pentru activitati aeroportuare · Compania Nationala Aeroporturi Bucuresti SA · 15 days left · 4 Nov 2026](https://tendernation.io/opportunities/01a156a9-6319-7333-979f-903a976c36b1/romania-dumper-trucks-autobasculante-pentru-activitati-aeroportuare) [Minibuses – Furnizare Microbuze școlare pentru unități de învățământ speciale · Județul Suceava · 34 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156a9-7579-708f-b64e-33234038ed3a/romania-minibuses-furnizare-microbuze-scolare-pentru-unitati-de-invatamant-s) [Urban furniture – Raamovereenkomst voor het leveren van straatmeubilair · Antwerpen · 32 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a156a9-ca6b-711e-95cb-54df9518ce4e/belgium-urban-furniture-raamovereenkomst-voor-het-leveren-van-straatmeubilai) [Rolling stock – Dodávka vozidel BEMU121-150 a EMU121-150 · RegioJet a.s. · 23 days left · 12 Nov 2026](https://tendernation.io/opportunities/01a156a9-aca6-73f8-ad6c-9162bd28b22d/czechia-rolling-stock-dodavka-vozidel-bemu121-150-a-emu121-150) [Firefighting vehicles – VG Asbach - HLF 10 · VG Asbach · 27 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a156a9-eb96-7083-91e7-24f09e1e5cb6/germany-firefighting-vehicles-vg-asbach-hlf-10)