---
title: "THORP Stack Discharge Monitoring - NOX Analysis & CO2 Monitoring"
ocid: "ocds-h6vhtk-050fc6"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-050fc6"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-050fc6.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-050fc6.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "SELLAFIELD LTD (WEST CUMBRIA HSE)"
published: "2025-05-09"
---

# THORP Stack Discharge Monitoring - NOX Analysis & CO2 Monitoring

Buyer: SELLAFIELD LTD (WEST CUMBRIA HSE)  
Current stage: Award  
OCID: ocds-h6vhtk-050fc6

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-050fc6)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-050fc6.json)

## Summary

Sellafield Ltd, a public authority operating under sub-central government jurisdiction, has completed the procurement of NOX Analysis and CO2 Monitoring services for the THORP Stack Discharge project. Located in Workington, United Kingdom, this procurement is classified under the services industry category. The contract was awarded through a direct procurement method, specifically below threshold without competition. Key dates to note include the contract start date on 23rd May 2025, with a planned end by 31st March 2026. The buying organisation can be contacted through Erin L. Dixon via the email provided in their contact details.

This tender presents significant opportunities for businesses specialising in carbon dioxide and NOX monitoring services. Companies capable of providing reliable and accurate environmental monitoring could find substantial growth prospects through participation in such government contracts. The nature of this procurement suggests that businesses with capabilities in advanced environmental analysis technologies and compliance with UK regulations would be well-suited to deliver on such contracts, paving the way for their expansion in similar future endeavours.

## Notice

THORP Stack Discharge Monitoring - NOX Analysis and CO2 Monitoring

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/020089-2025 |
| Notice type | UK5 - Transparency Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Direct |
| Procurement method details | Below threshold - without competition |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 9 May 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 9 May 2025 |
| Contract period | 22 May 2025 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | £70,000 |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SELLAFIELD LTD (WEST CUMBRIA HSE) |
| Locality | WORKINGTON |
| Post town | Carlisle |
| Postcode | CA14 4HB |
| Country | England |
| ITL 1 | TLD North West (England) |
| ITL 2 | TLD1 Cumbria |
| ITL 3 | TLD13 Cumberland |
| Local authority | Cumberland |
| Electoral ward | Harrington |
| Westminster constituency | Whitehaven and Workington |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 90 - Sewage, refuse, cleaning and environmental services

### Codes

- 90731700 - Carbon dioxide monitoring services

## Release History

- 9 May 2025 at 12:58 - Award - UK5 - Transparency Notice - https://www.find-tender.service.gov.uk/Notice/020089-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/020089-2025
  9th May 2025 - Transparency notice on Find a Tender

## Notice URLs

- https://www.gov.uk/government/organisations/sellafield-ltd
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## 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-h6vhtk-050fc6. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-050fc6.json.