---
title: "Upgrade of Sewage Treatment Works at 1-4 Furzeley Corner, Denmead"
ocid: "ocds-h6vhtk-05ec39"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05ec39"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05ec39.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05ec39.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "WINCHESTER CITY COUNCIL"
published: "2025-12-01"
---

# Upgrade of Sewage Treatment Works at 1-4 Furzeley Corner, Denmead

Buyer: WINCHESTER CITY COUNCIL  
Current stage: Award  
OCID: ocds-h6vhtk-05ec39

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05ec39)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05ec39.json)

## Summary

Winchester City Council is the contracting authority overseeing the procurement process for the "Upgrade of Sewage Treatment Works at 1-4 Furzeley Corner, Denmead". This project falls under the public authority category for sub-central government, with the procurement classified in the 'works' industry. Located in Denmead, within the region of UKJ3, this procurement was conducted through a limited method as it was below the threshold for open competition. The contract, valued at £194,993.45, was awarded to COLLINSSONS LIMITED and involves installing a new sewage treatment plant with related infrastructure. Signed on 25th September 2025, the contract is set to be active until 27th March 2026, with the award date published on 1st December 2025.

For businesses seeking growth opportunities, this tender offers a substantial project in infrastructure development, particularly in sewage treatment works. Small to medium-sized enterprises (SMEs), particularly those specialising in construction and infrastructure projects related to water treatment, pipelines, and environmental engineering, are well-suited to compete for similar tenders. Firms with expertise in managing below-threshold procurements or those capable of providing efficient solutions within limited competition frameworks will find this project particularly pertinent for expanding their portfolio and demonstrating capability to handle public works contracts.

## Notice

The main tasks include: 1. Installation of a new sewage treatment plant and related infrastructure; 2. Pipelaying with manholes through the highway to gravity-dispose the treated effluent to a surface water course approximately 200m away; 3. Connection of the foul drains from these four houses to the plant; 4. Removal of the current cesspools by filling them with excavated materials and making good to match existing.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/078604-2025 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Limited |
| Procurement method details | Below threshold - limited competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 1 Dec 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 24 Sep 2025 |
| Contract period | 24 Sep 2025 - 27 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £194,993 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | WINCHESTER CITY COUNCIL |
| Locality | WINCHESTER |
| Post town | Southampton |
| Postcode | SO23 9LJ |
| 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 | Not specified |

## Supplier

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

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45232421 - Sewage treatment works

## Release History

- 1 Dec 2025 at 16:01 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/078604-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/078604-2025
  1st December 2025 - Contract details notice on Find a Tender

## Notice URLs

- http://www.collinssons.uk
- 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-05ec39. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05ec39.json.