Source: https://tendernation.io/opportunities/01a13bdf-27f7-7222-819d-4521de4aefde/715859476-specialist-valves-uk1 pending GB open procedure # 715859476 - Specialist Valves - UK1 [Submarine Delivery Agency](https://tendernation.io/buyers/submarine-delivery-agency) Estimated value £70,000,000 Published 22 May 2026 Deadline Rolling deadline ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender The Submarine Delivery Agency (SDA) has a requirement for the Supply and Support of Specialist Valves for UK Submarines and Surface Ships. The information in this UK1 Pipeline Notice is purely for information, and no further details are available at this stage. Further details will be provided in future notices. Interested parties are to note: - Suppliers are requested not to contact any representatives of the Authority regarding this potential requirement until further formal communication is issued via official notices. - This Pipeline Notice is intended solely to alert the market to a potential future requirement. It does not constitute a formal request for Expressions of Interest (EOI) nor a commitment to undertake a procurement exercise. - The publication date of the UK 4 Tender Notice, Contract Value, Contract start date and Contract end date are provisional and still subject to change. ## CPV classification Submarines Source Find a Tender (UK) · Notice ocds-h6vhtk-06a0f4-2026-05-22T12:17:30+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06a0f4-2026-05-22T12:17:30+01:00) 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 Submarine Delivery Agency: past awards and live tenders](https://tendernation.io/buyers/submarine-delivery-agency) [Sector More Security, fire & defence equipment tenders](https://tendernation.io/sectors/security-fire-defence-equipment) ## More tenders like this [Security equipment – Rahmenvertrag über die Lieferung von persönlicher Schutzausrüstung (eProcurement) · Berliner Wasserbetriebe · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a15183-0a10-7216-bcdb-32e368a84bcf/germany-security-equipment-rahmenvertrag-uber-die-lieferung-von-personlicher) [Firefighting equipment – Fourniture d'équipements de protection des œuvres d'art contre l'incendie au titre du Plan de Sauvegarde des Biens Culturels (PSBC) de la Ville de Lille · Ville de Lille · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a15183-0bd6-737a-8486-0f7496f3a52d/france-firefighting-equipment-fourniture-dequipements-de-protection-des-oeuv) [Surveillance system – Autospecială de supraveghere cu termoviziune - VAN · Inspectoratul Teritorial Al Politiei de Frontiera Timisoara · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a15183-4c50-73d8-aacd-94a57a12bc5f/romania-surveillance-system-autospeciala-de-supraveghere-cu-termoviziune-v) [Surveillance and security systems and devices – VKJ - Térfigyelő · Gödöllői Kistérség Önkormányzatainak Többcélú Kistérségi Társulása · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a15183-ce5d-72ce-98bb-9434382f12b6/hungary-surveillance-and-security-systems-and-devices-vkj-terfigyelo) [Surveillance and security systems and devices – Raamovereenkomst voor de levering van toegangscontrole, inbraak en brandcentrales en CCTV voor gebouwen. · VZW Samenaankoop AZO · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-0643-73b1-892a-c01b1f7e261a/belgium-surveillance-and-security-systems-and-devices-raamovereenkomst-voor) [Ammunition – Adquisición de munición ACA de 155 mm · Jefatura de Asuntos Económicos del Mando de Apoyo Logístico · 19 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a15183-281c-7105-a2ae-a5c2dcf12704/spain-ammunition-adquisicion-de-municion-aca-de-155-mm)