---
title: "Supply of Auxiliary Steam Boiler System copy"
ocid: "ocds-b5fd17-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "SIZEWELL C LIMITED"
published: "2024-11-20"
---

# Supply of Auxiliary Steam Boiler System copy

Buyer: SIZEWELL C LIMITED  
Current stage: Tender  
OCID: ocds-b5fd17-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f)  
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## Summary

Sizewell C Limited, based in London, UK, is inviting bids for the design, supply, and on-site supervision of the installation and commissioning of an auxiliary steam boiler system for the Sizewell C Nuclear Power Station project in Suffolk, UK. This tender is in the "works" category, specifically for auxiliary plant equipment related to boilers. The procurement is currently in the tender stage, with submissions due by 29 November 2024. The contract, valued between £10 million and £20 million, is expected to commence on 1 March 2026 and complete by 1 March 2034.

This tender offers significant business opportunities, particularly for suppliers with expertise in boiler systems, pumps, vessels, and control systems. It is suitable for SMEs and encourages collaboration through joint ventures or partnerships. Companies specialised in auxiliary plant equipment, especially those geared for high-stakes energy projects, will find this opportunity promising for long-term growth and exposure in the nuclear energy sector. Engaging in this project can enhance business credibility and expand market presence in the UK and possibly internationally.

## Notice

Sizewell C Limited (SZC) is undertaking to design and build an EPR Nuclear Power Station at Sizewell C, Suffolk, United Kingdom. As part of this project there is a requirement to procure the design, supply and on-site supervision of the installation and commissioning of auxiliary equipment including boilers, pumps, vessels and associated control system. The supplier will be appointed to develop a solution for the 'XCA System' to be housed in the site's Boiler (HVB) Building, that will deliver to the high level specification described in the 'background information' attached to this Opportunity. SZC intends to place the contract for this by the end of Q4 2025, to design and supply these works ready for commencement of works on site currently estimated to be between 2030-2034. SZC welcomes interest for all or part of the above works, along with proposals for procurement with nominated or JV partners and the like.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/1b89e77b-0106-4f02-a170-a97e2a9ce7e3 |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 20 Nov 2024 |
| Submission deadline | 29 Nov 2024 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 1 Mar 2026 - 1 Mar 2034 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £20,000,000 |
| 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 | SIZEWELL C LIMITED |
| Locality | LONDON |
| Post town | West London |
| Postcode | W1T 4EZ |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI36 Camden |
| Local authority | Camden |
| Electoral ward | Bloomsbury |
| Westminster constituency | Holborn and St Pancras |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 42 - Industrial machinery
- 44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)

### Codes

- 42162000 - Steam-generating boilers
- 42164000 - Auxiliary plant for use with boilers
- 44621200 - Boilers

## Release History

- 20 Nov 2024 at 09:05 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/1b89e77b-0106-4f02-a170-a97e2a9ce7e3

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/1b89e77b-0106-4f02-a170-a97e2a9ce7e3
  20th November 2024 - Opportunity notice on Contracts Finder
- https://www.competefor.com/business/viewOpportunityDetailsSupplier.html?id=87724307
  Please follow this link to view the notice.

## 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-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-a99c4fc0-5c35-42ee-a5df-ebc93c072a8f.json.