---
title: "RDE945 - Statistical modelling of chemical concentrations"
ocid: "ocds-b5fd17-e876c59e-4ae1-47e7-89e8-95c12c8f0c01"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-e876c59e-4ae1-47e7-89e8-95c12c8f0c01"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-e876c59e-4ae1-47e7-89e8-95c12c8f0c01.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-e876c59e-4ae1-47e7-89e8-95c12c8f0c01.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "ENVIRONMENT AGENCY"
published: "2025-11-20"
---

# RDE945 - Statistical modelling of chemical concentrations

Buyer: ENVIRONMENT AGENCY  
Current stage: Award  
OCID: ocds-b5fd17-e876c59e-4ae1-47e7-89e8-95c12c8f0c01

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## Summary

The contract titled "RDE945 - Statistical modelling of chemical concentrations" has been awarded by the Environment Agency, focusing on research and development consultancy services within the scientific consultancy industry category. This contract involves statistical modelling of chemical concentration data on a national and international scale, including regions such as the British Oversea Territories, Europe, and the United Kingdom. The procurement stage is at the "award" with the contract active as of 11th November 2025, running from 20th November 2025 to 31st March 2026. Using a selective procurement method, this project was facilitated through a call-off from a framework agreement, engaging UK Centre for Ecology & Hydrology as the supplier. The tender valued at £39,620 was completed as planned, with the end of the tender period on 19th November 2025.

This contract provides significant opportunities for large consultancy firms specialising in research and development, especially those with expertise in statistical modelling and chemical analysis. Businesses that can provide innovative approaches to handling complex environmental data may find this project particularly beneficial to demonstrate their capabilities and grow their relationships with government agencies. Despite being closed, the contract demonstrates the strategic interests and ongoing commitments the Environment Agency has in employing technical services to meet its environmental goals. Engaging in such contracts can enhance a firm’s profile and open doors to further opportunities within this sector and with similar public entities.

## Notice

To develop improved approaches for the statistical modelling of chemical concentration data where some proportion of the observations are censored, measured across space and time. Contract awarded by Defra.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/5054245b-038e-44ee-9e03-4004b9225af4 |
| 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 | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 20 Nov 2025 |
| Submission deadline | 19 Nov 2025 |
| Future notice date | Not specified |
| Award date | 11 Nov 2025 |
| Contract period | 20 Nov 2025 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £39,620 |
| Lots value | Not specified |
| Awards value | £39,620 |
| 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 | ENVIRONMENT AGENCY |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1P 4DF |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | UK CENTRE FOR ECOLOGY & HYDROLOGY (UKCEH |

## CPV Codes

### Divisions

- 73 - Research and development services and related consultancy services

### Codes

- 73200000 - Research and development consultancy services

## Release History

- 20 Nov 2025 at 23:38 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/5054245b-038e-44ee-9e03-4004b9225af4

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/5054245b-038e-44ee-9e03-4004b9225af4
  20th November 2025 - 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-e876c59e-4ae1-47e7-89e8-95c12c8f0c01. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-e876c59e-4ae1-47e7-89e8-95c12c8f0c01.json.