---
title: "The supply and installation Sewage Treatment Plant in Itchen Stoke, Hampshire"
ocid: "ocds-h6vhtk-052c36"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-052c36"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-052c36.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-052c36.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "WINCHESTER CITY COUNCIL"
published: "2025-06-04"
---

# The supply and installation Sewage Treatment Plant in Itchen Stoke, Hampshire

Buyer: WINCHESTER CITY COUNCIL  
Current stage: Award  
OCID: ocds-h6vhtk-052c36

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-052c36)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-052c36.json)

## Summary

The procurement process conducted by Winchester City Council involves the supply and installation of a Sewage Treatment Plant in Itchen Stoke, Hampshire, classified under the works category. The tender is titled "The supply and installation Sewage Treatment Plant in Itchen Stoke, Hampshire" and falls within the wastewater treatment sector. The procurement method used was limited, with below-threshold competition, and the contract has been awarded to Proseptic Limited. The procurement process commenced with the contract signing on 28th April 2025, and the service period spanned from 19th May to 30th June 2025.

This tender offers various opportunities for business growth, particularly for SMEs engaged in the sewage treatment works industry. As the contract focuses on upgrading wastewater treatment facilities to generate nutrient credits, enterprises specialising in environmental and infrastructure solutions may find it highly beneficial. Given that limited competition was employed, businesses with niche expertise in sewage treatment installations, like Proseptic Limited, which has successfully secured the contract, can leverage similar opportunities to expand their services and enter new markets.

## Notice

Wastewater Treatment Works (WwTW) upgrade - installation of a new Package Treatment Plant (PTP) - at Itchen View, to generate nutrient credits.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/029796-2025 |
| 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 | 4 Jun 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 27 Apr 2025 |
| Contract period | 18 May 2025 - 30 Jun 2025 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £44,220 |

## 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 | PROSEPTIC |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45232421 - Sewage treatment works

## Release History

- 4 Jun 2025 at 10:28 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/029796-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/029796-2025
  4th June 2025 - Contract details notice on Find a Tender

## Notice URLs

- 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-052c36. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-052c36.json.