---
title: "Air Quality Modelling Service"
ocid: "ocds-b5fd17-9143b88e-f2fe-421e-883d-44a4f1ab31a5"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-9143b88e-f2fe-421e-883d-44a4f1ab31a5"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-9143b88e-f2fe-421e-883d-44a4f1ab31a5.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-9143b88e-f2fe-421e-883d-44a4f1ab31a5.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "HAMPSHIRE COUNTY COUNCIL"
published: "2025-11-17"
---

# Air Quality Modelling Service

Buyer: HAMPSHIRE COUNTY COUNCIL  
Current stage: Award  
OCID: ocds-b5fd17-9143b88e-f2fe-421e-883d-44a4f1ab31a5

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## Summary

The procurement process for the "Air Quality Modelling Service" was conducted by Hampshire County Council, a local authority located in Winchester, England. This service falls under the industry category of surveying services, with specific focus on air quality modelling. The procurement method applied was a competitive quotation, within the limited procurement framework for values below threshold levels. The procurement cycle has reached the award stage, with the contract awarded on 17 November 2025 to Ricardo-AEA Ltd. The contract period is set from 1 December 2025 to 1 December 2026, and the project is geographically located in the South East region of the United Kingdom. The tender period ended on 27 October 2025.

This tender presents a notable opportunity for businesses involved in or aspiring to expand into the surveying industry, especially those providing environmental or air quality services. Given the competitive quotation method, this procurement process was particularly suited for small and medium enterprises (SMEs) capable of delivering bespoke quality services under budget constraints. The successful engagement of a large organisation like Ricardo-AEA Ltd suggests that the contract requires robust capabilities, thus providing a growth platform not just for SMEs but potentially for larger corporations with established expertise in air quality modelling.

## Notice

Air quality modelling for Hampshire County Council

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/4160a824-9ca3-4459-8054-0c047f665765 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Limited |
| Procurement method details | Competitive quotation (below threshold) |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 17 Nov 2025 |
| Submission deadline | 27 Oct 2025 |
| Future notice date | Not specified |
| Award date | 17 Nov 2025 |
| Contract period | 1 Dec 2025 - 1 Dec 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £135,000 |
| Lots value | Not specified |
| Awards value | £135,000 |
| 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 | HAMPSHIRE COUNTY COUNCIL |
| Locality | WINCHESTER |
| Post town | Southampton |
| Postcode | SO23 8ZB |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ3 Hampshire and Isle of Wight |
| ITL 3 | TLJ36 Central Hampshire |
| Local authority | Winchester |
| Electoral ward | St Michael |
| Westminster constituency | Winchester |
| Delivery location | TLJ South East (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | RICARDO-AEA |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71355000 - Surveying services

## Release History

- 17 Nov 2025 at 13:01 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/4160a824-9ca3-4459-8054-0c047f665765

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/4160a824-9ca3-4459-8054-0c047f665765
  17th 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-b5fd17-9143b88e-f2fe-421e-883d-44a4f1ab31a5. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-9143b88e-f2fe-421e-883d-44a4f1ab31a5.json.