---
title: "Application Management Services for The Radiological Response and Emergency Management System (RREMS)"
ocid: "ocds-h6vhtk-054e92"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-054e92"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-054e92.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-054e92.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "DESNZ & DSIT GROUP COMMERCIAL"
published: "2025-06-17"
---

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

Buyer: DESNZ & DSIT GROUP COMMERCIAL  
Current stage: Award  
OCID: ocds-h6vhtk-054e92

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-054e92)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-054e92.json)

## Summary

The Department for Energy, Security, and Net Zero (DESNZ) is overseeing a procurement process for "Application Management Services for The Radiological Response and Emergency Management System (RREMS)," which falls under the category of IT services, including consulting, software development, Internet, and support. The procurement process is in the contract update stage, stemming from an initial tender. The process involves a variation to an existing contract with CGI IT UK Limited, aimed at enhancing the RREMS system used across the UK. This contract amendment, facilitated under Regulation 72 (1) (b) of the PCR 2015, includes a 50% value increase, extending the contract period from 12 January 2022 to 11 January 2027. The procurement method primarily involves services within the UK region.

This tender presents significant opportunities for growth, particularly for large IT service providers capable of delivering advanced application management and support services. Businesses specialising in consulting, software development, and IT systems enhancement can leverage this opportunity to build a relationship with DESNZ, aligning with the UK government's strategic objectives. The partnership with a major governmental body like DESNZ can augment the reputation and credentials of involved businesses, potentially leading to further contracts within this vital sector.

### Lot Information

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

This is a variation to an existing contract between CGI IT UK Limited and the Department for Energy, Security and Net Zero (DESNZ). The scope of the contract is for the provision of Application Management Services for the Radiological Response and Emergency Management System (RREMS). 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 amending the contract to implement improvement of the RREMS system and a 50% increase in value under Regulation 72 (1) (b) of the PCR 2015.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/033077-2025 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 17 Jun 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 12 Jan 2022 |
| Contract period | 12 Jan 2022 - 11 Jan 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £13,518,238 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Not specified |
| Lots status | Not specified |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DESNZ & DSIT GROUP COMMERCIAL |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1A 2EG |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | CGI IT |

## CPV Codes

### Divisions

- 72 - IT services: consulting, software development, Internet and support

### Codes

- 72000000 - IT services: consulting, software development, Internet and support

## Release History

- 17 Jun 2025 at 15:33 - AwardUpdate - Award Notice - https://www.find-tender.service.gov.uk/Notice/033077-2025

## Notice URLs

- https://www.gov.uk/government/organisations/department-for-energy-security-and-net-zero

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-054e92. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-054e92.json.