Application Management Services for the Radiological Response and Emergency Management System (RREMS)

Published Today

2 Nov 2026

Department for Energy Security & Net Zero

Primary CPV: 72000000 *
IT services: consulting, software development, Internet and support
Location: 🇬🇧 Westminster, London
Value: £27,700,000
Contract: 4 years Duration
04/10/2027 03/10/2031
Contract Types: 72 *IT services: consulting, software & supp...
Full CPV Breakdown
SME suitable: Not stated

Publisher Address

55 Whitehall, London, SW1A 2HP, United Kingdom · UKI32

Contact

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Award Criteria

Not specified

FULL DOCUMENTATION

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Same CPV code

72000000 *

All notices with this CPV code

Reference: ocds-h6vhtk-069f35

The Radiological Response and Emergency Management System (RREMS) is a system managed by the Department for Energy, Security and Net Zero (DESNZ) and used by the United Kingdom which records and analyses the level of radioactivity across the United Kingdom. DESNZ is the lead government department in the event of a civil nuclear emergency and previously used the Radioactive Incident Monitoring Network (“RIMNET”) to support this function. The Ministry of Defence (“MOD”) is the lead government department in the event of a defence nuclear emergency and previously used the Nuclear Emergency Response Information Management System (“NERIMS”) to support this function.

Full CPV breakdown

72000000 — IT services: consulting, software development, Internet and support (primary)

Notice details

Buyer type: Central government
Contract type: Services
Main category: Services
Above threshold: Yes
Legal basis: UKPGA 2023/54
Notice status: Planned
Language: EN
Published: 02 Nov 2026 16:27
OCID: ocds-h6vhtk-069f35
Notice ID: ocds-h6vhtk-069f35

Full notice record

34 details

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Organisations

Name	Department for Energy Security & Net Zero
Address › Street	55 Whitehall
Address › Town / city	London
Address › Postcode	SW1A 2HP
Address › Country	GB
Address › Country	United Kingdom
Address › Region (NUTS)	UKI32
Role	buyer
Classification › Description	Public authority - central government

Buyer

Name	Department for Energy Security & Net Zero

Planning

Milestone › Type	engagement
Milestone › Due	23 Nov 2026
Milestone › Status	scheduled
Document › Document type	Market engagement notice
Document › Description	Preliminary market engagement notice on Find a Tender
Document › Link	https://www.find-tender.service.gov.uk/Notice/103900-2026
Document › Published	2 Nov 2026

Tender

Title	Application Management Services for the Radiological Response and Emergency Management System (RREMS)
Item › CPV › Description	IT services: consulting, software development, Internet and support
Item › Delivery › Region (NUTS)	UKI32
Item › Delivery › Country	GB
Item › Delivery › Country	United Kingdom
Value › Value incl. VAT	£33,240,000
Value › Value	£27,700,000
Value › Currency	GBP
Category	services
Above threshold	Yes
Lot › Contract period › Start	4 Oct 2027
Lot › Contract period › End	3 Oct 2031
Lot › Contract period › Can be extended to	3 Oct 2034
Lot › Can be renewed	Yes
Lot › Status	planned
Communication › Expected publication	18 Jan 2027
Status	planned

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