---
title: "DNWP0069/LOT1B/Calder Hall Decommissioning Delivery"
ocid: "ocds-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "SELLAFIELD LTD"
published: "2026-03-31"
---

# DNWP0069/LOT1B/Calder Hall Decommissioning Delivery

Buyer: SELLAFIELD LTD  
Current stage: Award  
OCID: ocds-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840

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## Summary

The public procurement process titled "DNWP0069/LOT1B/Calder Hall Decommissioning Delivery" was facilitated by Sellafield Ltd based in Whitehaven, United Kingdom. This project, falling under the industry category of decommissioning services (CPV: 98391000), focuses on the decommissioning at Calder Hall. The location for service delivery is specified to be in the North West of the UK, with the postal code CA20 1PG. The procurement was performed via a selective method as a call-off from a framework agreement. The contract was awarded to AtkinsAltrad with an award status active as of 31st March 2026. The contract period is set from 1st April 2026 to 31st March 2027, with the value of the contract approximately GBP 394,134.89.

This tender presents significant business opportunities particularly for firms specialising in decommissioning services within the nuclear sector. The procurement process was not specifically suited for SMEs or VCSEs, suggesting that larger companies with prior experience and capacity to manage large-scale decommissioning projects would find this a suitable pursuit. Businesses in the North West region could benefit from logistical advantages and potential partnerships or subcontracting opportunities with the awarded contractor, AtkinsAltrad, for such contracts in the future.

## Notice

Calder Hall Decommissioning Delivery

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/48ce0bb9-d78e-428e-a826-7048410acd74 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 31 Mar 2026 |
| Submission deadline | 31 Mar 2026 |
| Future notice date | Not specified |
| Award date | 30 Mar 2026 |
| Contract period | 31 Mar 2026 - 31 Mar 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £400,000 |
| Lots value | Not specified |
| Awards value | £394,134 |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SELLAFIELD LTD |
| Locality | WHITEHAVEN |
| Post town | Carlisle |
| Postcode | CA28 7SJ |
| Country | England |
| ITL 1 | TLD North West (England) |
| ITL 2 | TLD1 Cumbria |
| ITL 3 | TLD13 Cumberland |
| Local authority | Cumberland |
| Electoral ward | Kells and Sandwith |
| Westminster constituency | Whitehaven and Workington |
| Delivery location | TLD North West (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | ATKINSALTRAD |

## CPV Codes

### Divisions

- 98 - Other community, social and personal services

### Codes

- 98391000 - Decommissioning services

## Release History

- 31 Mar 2026 at 14:45 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/48ce0bb9-d78e-428e-a826-7048410acd74

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/48ce0bb9-d78e-428e-a826-7048410acd74
  31st March 2026 - Awarded contract notice on Contracts Finder

## 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-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840.json.