---
title: "Supply of Auxiliary Steam Boiler System"
ocid: "ocds-b5fd17-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "SIZEWELL C LIMITED"
published: "2024-11-08"
---

# Supply of Auxiliary Steam Boiler System

Buyer: SIZEWELL C LIMITED  
Current stage: Tender  
OCID: ocds-b5fd17-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2)  
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## Summary

Sizewell C Limited is calling for tenders for the supply of an auxiliary steam boiler system for the new EPR Nuclear Power Station at Sizewell C, Suffolk, United Kingdom. This comprehensive project entails the design, supply, on-site supervision of installation, and commissioning of various auxiliary equipment including boilers, pumps, vessels, and control systems. Relevant key dates include the tender period end on 15th November 2024 and the intended contract placement towards the end of Q4 2025, with site works estimated to commence between 2030 and 2034. The procurement process is currently in the Tender stage and is classified under CPV codes 42164000, 44621200, and 42162000, with an estimated contract value ranging from £10,000,000 to £20,000,000.

This tender offers significant opportunities for businesses in the auxiliary equipment and boiler manufacturing sectors to expand their client base and demonstrate their expertise in large-scale infrastructure projects. Ideal candidates will have experience in supplying and managing advanced steam-generating boilers and auxiliary systems. The opportunity is particularly well-suited for small and medium-sized enterprises (SMEs) capable of meeting the high specifications and project timelines. Considering the project's scope, collaboration with joint venture partners or nominated contractors is highly encouraged to ensure comprehensive and innovative solutions.

## 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/b11c3cdd-67b1-45f2-8c71-29cb5973b4dc |
| 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 | 8 Nov 2024 |
| Submission deadline | 15 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

- 8 Nov 2024 at 10:20 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/b11c3cdd-67b1-45f2-8c71-29cb5973b4dc

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/b11c3cdd-67b1-45f2-8c71-29cb5973b4dc
  8th November 2024 - Opportunity notice on Contracts Finder
- https://www.competefor.com/business/viewOpportunityDetailsSupplier.html?id=87291177
  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-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-b6d51671-a3a8-4233-a11e-6bd8a9ecb7a2.json.