---
title: "DNWP0070/LOT1B/ SEMAS Optioneering Study"
ocid: "ocds-b5fd17-c9e47744-f09f-4138-8574-7f41f409e34f"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-c9e47744-f09f-4138-8574-7f41f409e34f"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-c9e47744-f09f-4138-8574-7f41f409e34f.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-c9e47744-f09f-4138-8574-7f41f409e34f.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "SELLAFIELD LTD"
published: "2026-07-17"
---

# DNWP0070/LOT1B/ SEMAS Optioneering Study

Buyer: SELLAFIELD LTD  
Current stage: Award  
OCID: ocds-b5fd17-c9e47744-f09f-4138-8574-7f41f409e34f

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## Summary

The public procurement process for the project titled "DNWP0070/LOT1B/ SEMAS Optioneering Study" has been completed with Sellafield Ltd as the buying organisation. This contract falls under the category of decommissioning services, located in the North West region of the United Kingdom, specifically at postal code CA20 1PG. The procurement method used was selective, with the process conducted as a call-off from a framework agreement. Significant dates include the tender period ending on 19 May 2026, and the contract period spanning from 20 July 2026 to 30 November 2026, with AtkinsAltrad awarded the contract on 17 July 2026 for a value of £338,328.59.

This tender offers opportunities for businesses in the decommissioning services sector, especially those capable of delivering works under framework agreements. While not specifically aimed at SMEs or VCSEs, larger companies with the necessary capacity and expertise stand to benefit from similar future contracts. Firms specialising in project management, engineering services, and environmental advisory can leverage participation in such tenders to expand their portfolios and client bases, fostering growth within the infrastructure and services associated with the nuclear industry sector.

## Notice

DNWP0070/LOT1B/ SEMAS Optioneering Study

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/588b6c3f-9c83-4019-ab12-34aa3fcc76b7 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Works |
| 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 Jul 2026 |
| Submission deadline | 19 May 2026 |
| Future notice date | Not specified |
| Award date | 16 Jul 2026 |
| Contract period | 19 Jul 2026 - 30 Nov 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £338,328 |
| Lots value | Not specified |
| Awards value | £338,328 |
| 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

- 17 Jul 2026 at 14:19 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/588b6c3f-9c83-4019-ab12-34aa3fcc76b7

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/588b6c3f-9c83-4019-ab12-34aa3fcc76b7
  17th July 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-c9e47744-f09f-4138-8574-7f41f409e34f. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-c9e47744-f09f-4138-8574-7f41f409e34f.json.