---
title: "External Financial Advisory Support for Existing Nuclear Projects"
ocid: "ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "DESNZ"
published: "2025-03-25"
---

# External Financial Advisory Support for Existing Nuclear Projects

Buyer: DESNZ  
Current stage: Tender  
OCID: ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551.json)

## Summary

The Department for Energy Security and Net Zero (DESNZ) is seeking financial advisors for the external financial advisory support for existing nuclear projects, specifically focusing on the long-term operation of Sizewell B. This procurement, classified under the industry category of financial consultancy services, is currently in the tender stage and follows a selective procurement method as a call-off from CCS Framework RM6187 Lot 4. The tender was published on 25th March 2025, with the submission deadline set for 23rd April 2025 at 14:00 BST. The contract period is expected to start on 2nd June 2025 and end on 31st March 2026. The services are to be delivered across various locations, including the British Overseas Territories, Channel Islands, Europe, Isle of Man, United Kingdom, and possibly the Rest of the World.

This tender provides substantial business growth opportunities by allowing firms to become integral parts of long-term nuclear energy projects, offering financial modelling and analysis services that can influence key operational decisions. Businesses with expertise in financial consultancy, particularly those experienced with nuclear projects, are well-positioned to benefit from this tender. The procurement method involves a mini-competition, meaning interested and eligible suppliers must be part of the pre-established CCS Framework RM6187 Lot 4. This opens up possibilities for small and medium enterprises (SMEs) and voluntary, community, and social enterprises (VCSEs) to participate in a highly specialized and impactful financial advisory role within a critical sector. DESNZ, located in London, England, serves as the contracting authority and will oversee the procurement process.

## Notice

The Department is seeking financial advisors to assist in conducting financial modelling and analysis in relation to the long-term operation of Sizewell B. This opportunity is a mini-competition from CCS Framework RM6187 Lot 4 under the Public Contracts Regulations 2015. Suppliers eligible for this opportunity have been contacted and invited to tender via the DESNZ Jaggaer portal. Only Suppliers on the framework Lot and filter(s) that have responded to the expression of interest issued for this competition, by the stated time and date, have been invited to participate.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/d089f672-6e6f-4958-9dfd-6dc7e3c7cbf5 |
| Notice type | Tender Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | SME, VCSE |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 25 Mar 2025 |
| Submission deadline | 23 Apr 2025 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 1 Jun 2025 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DESNZ |
| 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 |

## CPV Codes

### Divisions

- 66 - Financial and insurance services

### Codes

- 66171000 - Financial consultancy services

## Release History

- 25 Mar 2025 at 16:25 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/d089f672-6e6f-4958-9dfd-6dc7e3c7cbf5

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/d089f672-6e6f-4958-9dfd-6dc7e3c7cbf5
  25th March 2025 - Opportunity notice on Contracts Finder
- https://beisgroup.ukp.app.jaggaer.com/esop/ogc-host/public/beisgroup/web/login.jst?VISITORID=75e989ae-ae2b-46e7-9dac-7666be64fae5&_ncp=1742207859137.52291-1
  Link to DESNZ Jaggaer Page:

## 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-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551.json.
