Source: https://tendernation.io/opportunities/01a13ba2-1c6e-70aa-9928-c60789615b0e/in-service-support-for-sirs-trems-and-direms

awarded GB negotiated without publication procedure

# In-Service Support for SIRS, TREMS and DIREMS

[Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence)

Estimated value

Not stated

Published

13 Oct 2023

Deadline

Rolling deadline

## About this tender

The Chemical, Biological, Radiological and Nuclear (CBRN) team, part of the Defence Equipment and Support (DE&S) organisation within the UK Ministry of Defence (MOD), intends to place a replacement 8-year contract (with 2x Option Years) with Ultra Nuclear Ltd as the incumbent and Operating Equipment Manufacturer (OEM). This will maintain the operational capability until the Out of Service Date of April 2032 with additional Options Years if required.

The new contract will ensure the provision of In-Service Support including a technical upgrade / obsolescence mitigation programme which is required on all systems to the Naval Fleet Radiation Monitoring Capability. This comprises of Ship Installed Radiac Systems (SIRS2), Transportable Radiological Emergency Monitoring Systems (TREMS) and Dockside Installed Radiological Emergency Monitoring Systems (DIREMS).

## CPV classification

Repair and maintenance services of military electronic systems

Source

Find a Tender (UK) · Notice ocds-h6vhtk-040bb3-2023-10-13T11:16:57+01:00

[View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-040bb3-2023-10-13T11:16:57+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 Ministry of Defence: past awards and live tenders](https://tendernation.io/buyers/ministry-of-defence) [Sector More Repair & maintenance services tenders](https://tendernation.io/sectors/repair-maintenance)

## More tenders like this

[QW Planned and Reactive Facilities Management Services · Qualifications Wales · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15552-1c32-72a6-a86e-45f144e2f84b/qw-planned-and-reactive-facilities-management-services) [Provision of Playground Services · Together Housing Association Limited · 26 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a154e4-48d5-7218-a766-82a2175c6300/provision-of-playground-services) [ESTH - Lift Maintenance PPM & Reactive · Epsom and St Helier University Hospitals NHS Trust · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15476-6399-72fd-bd84-a9ca0f25a632/esth-lift-maintenance-ppm-reactive) [Gas Boiler Services · Maidstone and Tunbridge Wells NHS Trust · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15408-a8ed-726c-bb19-21f575ae5ba0/gas-boiler-services) [Repair and maintenance services – Calamiteitenwerkzaamheden rioolwaterpersleidingen · Waterschap Noorderzijlvest · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a15183-754c-70bf-bff4-46d38ff6fb78/netherlands-repair-and-maintenance-services-calamiteitenwerkzaamheden-rioolw) [Repair and maintenance services of personal computers – Абонаментно и сервизно обслужване на офис техника : компютри, преносими компютри, принтери, скенери, копирни машини, монитори, UPS устройства, модеми, рутери и др., включително доставка на резервни части, материали и консумативи за офис техниката за срок от 12 месеца · ТЕРИТОРИАЛНО ПОДЕЛЕНИЕ "ДЪРЖАВНО ГОРСКО СТОПАНСТВО - КАЗАНЛЪК" · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-c01a-72fa-943e-551c1508bed2/bulgaria-repair-and-maintenance-services-of-personal-computers-abonamentno-i)