# T500 Contaminant Conceptual Site Modelling

> A sourced UK public-sector contract award published by Defra Commercial.

## Key facts

- Public buyer: [Defra Commercial](/buyers/defra-commercial/contract-awards)
- Contract winner: Stephen Buss Environmental Consulting Ltd
- Award value: £6,050
- Award date: 24 February 2026
- Published: 24 February 2026
- Contract start: 1 December 2025
- Contract end: 1 October 2026
- Stage: awarded
- Procurement category: services
- Notice ID: 0ab29d7b-4295-4dce-a7d3-5dd7153d80b8-885681
- OCID: ocds-b5fd17-4030e476-55aa-4b73-bd72-676c27e874d0

## Description

T500 Contaminant Conceptual Site Modelling

## Related contract awards

- [T520: Fundamentals of Groundwater Modelling](/contracts/ocds-b5fd17-9535604d-cb7b-43f0-887f-5d917398c266): Defra Commercial
- [T519: LNAPL Site Conceptualisation and Management](/contracts/ocds-b5fd17-0ba677bf-d16a-4ba7-90b7-235b3aff32b8): Defra Commercial
- [T506: Groundwater Chemistry](/contracts/ocds-b5fd17-6e8925c8-bb67-49d1-82fd-214e26ee8bd2): Defra Commercial
- [T500 Contaminant Conceptual Site Modelling](/contracts/ocds-b5fd17-2f6e9cd6-9781-402e-8b32-d18985c42fa3): Defra Commercial
- [T506 Groundwater Chemistry Training Course](/contracts/ocds-b5fd17-bf0e8fe6-d2aa-4de7-b43c-dfd250bc1780): Defra Commercial

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/0ab29d7b-4295-4dce-a7d3-5dd7153d80b8-885681)