---
title: "DNWP0059/LOT1A/Principal Designer Services"
ocid: "ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "SELLAFIELD LTD"
published: "2026-02-17"
---

# DNWP0059/LOT1A/Principal Designer Services

Buyer: SELLAFIELD LTD  
Current stage: Award  
OCID: ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778

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## Summary

The public procurement process involves Sellafield Ltd, located in Whitehaven, as the buying organisation, with a title of "DNWP0059/LOT1A/Principal Designer Services". This falls under the "Engineering services" industry category and is set in the North West region of the United Kingdom. The procurement process has advanced to the award stage, with the contract valued at £499,559.78. The selective procurement method was employed, specifically a call-off from a framework agreement. Key dates include the tender period ending on 16th January 2026, and the contract spans from 2nd February 2026 to 30th September 2026.

This tender represents a significant opportunity for companies in the engineering services sector, particularly those specialising in design services, to engage with a prominent buyer like Sellafield Ltd. Although not suited for SMEs or VCSEs, larger or more established firms with experience in providing such services to similar large-scale projects can leverage this opportunity for business growth. Engagement in this contract provides potential for establishing long-term partnerships and gaining insights into public sector requirements, thereby enhancing their reputation and expanding business prospects within the public procurement landscape.

## Notice

DNWP0059/LOT1A/Principal Designer Services

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/867ab3b9-2570-468b-acf5-334289f58008 |
| 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 | 17 Feb 2026 |
| Submission deadline | 16 Jan 2026 |
| Future notice date | Not specified |
| Award date | 17 Feb 2026 |
| Contract period | 2 Feb 2026 - 30 Sep 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £499,559 |
| Lots value | Not specified |
| Awards value | £499,559 |
| 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 | AMENTUM CLEAN ENERGY |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71300000 - Engineering services

## Release History

- 17 Feb 2026 at 10:49 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/867ab3b9-2570-468b-acf5-334289f58008

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/867ab3b9-2570-468b-acf5-334289f58008
  17th February 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-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778.json.