---
title: "THM_MMF2_Kennet Groundwater Model MODFLOW 6 Conversion"
ocid: "ocds-b5fd17-0377d6a2-6d1d-4683-b704-74035c3367ee"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-0377d6a2-6d1d-4683-b704-74035c3367ee"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-0377d6a2-6d1d-4683-b704-74035c3367ee.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-0377d6a2-6d1d-4683-b704-74035c3367ee.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "ENVIRONMENT AGENCY"
published: "2025-06-06"
---

# THM_MMF2_Kennet Groundwater Model MODFLOW 6 Conversion

Buyer: ENVIRONMENT AGENCY  
Current stage: Award  
OCID: ocds-b5fd17-0377d6a2-6d1d-4683-b704-74035c3367ee

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## Summary

The tender process for the "THM_MMF2_Kennet Groundwater Model MODFLOW 6 Conversion" project, led by the Environment Agency, has reached the award stage. This project focuses on modernising the groundwater model in the South East of the United Kingdom, within the industry category of design-modelling services (CPV 72242000). The procurement was conducted using a selective method through a call-off from a framework agreement. The contract was awarded on 6th June 2025, following the tender period end date of 4th June 2025, and will span from 5th June 2025 to 17th February 2027. The successful supplier for this contract is AtkinsRéalis UK Limited.

This contract provides significant opportunities for businesses specialising in environmental modelling and computational performance enhancement. However, it is particularly suited to larger firms due to its size and scope, as indicated by the Environment Agency's selection criteria. Businesses with expertise in advanced data integration and regulatory compliance within the environmental sector may find growth opportunities here, aligning their capabilities with the project's objectives of enhancing computational and data integration capacities, thereby expanding their footprint in public sector contracts.

## Notice

The aim of this project is to modernise the Kennet groundwater model by updating it from MODFLOW96 to MODFLOW6. This will enhance its computational performance, data integration capabilities and overall utility for environmental assessments and regulatory compliance.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/4b057dcf-7eb4-4190-bcf2-e186f212fb25 |
| 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 | 6 Jun 2025 |
| Submission deadline | 4 Jun 2025 |
| Future notice date | Not specified |
| Award date | 5 Jun 2025 |
| Contract period | 4 Jun 2025 - 17 Feb 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £320,879 |
| Lots value | Not specified |
| Awards value | £320,879 |
| 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 | TLJ South East (England) |

## Supplier

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

## CPV Codes

### Divisions

- 72 - IT services: consulting, software development, Internet and support

### Codes

- 72242000 - Design-modelling services

## Release History

- 6 Jun 2025 at 13:46 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/4b057dcf-7eb4-4190-bcf2-e186f212fb25

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/4b057dcf-7eb4-4190-bcf2-e186f212fb25
  6th June 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/863951a7-47e6-4f7a-ac3b-7539efd7928b
  FULLY SIGNED_MMF-PSC-Option C -Contract_Kennet_Signed_June_2025_Redacted

## Provenance

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