---
title: "HMP Onley Watermain Replacement BPRN: 582/20/7047"
ocid: "ocds-b5fd17-ca552462-7982-4bf1-9c83-d4a58b8a4734"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-ca552462-7982-4bf1-9c83-d4a58b8a4734"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-ca552462-7982-4bf1-9c83-d4a58b8a4734.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-ca552462-7982-4bf1-9c83-d4a58b8a4734.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "MINISTRY OF JUSTICE"
published: "2025-03-25"
---

# HMP Onley Watermain Replacement BPRN: 582/20/7047

Buyer: MINISTRY OF JUSTICE  
Current stage: Award  
OCID: ocds-b5fd17-ca552462-7982-4bf1-9c83-d4a58b8a4734

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## Summary

The Ministry of Justice has completed the procurement process for the Watermain Replacement Project at HMP Onley, titled "HMP Onley Watermain Replacement BPRN: 582/20/7047". This project falls under the "Prison building construction work" industry category. The project involves the installation of a new MDPE below ground watermain to serve properties located in Onley Park. The contract, awarded on the 20th of March 2025, includes the design and build of the new water infrastructure to replace the existing asbestos cement and cast-iron pipework. The contract value is approximately £3.1 million, with Galliford Try Construction Ltd appointed as the contractor. The project's construction period is from 20th March 2025 to 1st September 2026. This was a selective procurement method, executed through a call-off from a framework agreement.

This tender presents significant opportunities for businesses in the construction and utility infrastructure sectors. It is particularly suited for large-scale construction companies with experience in water infrastructure projects given the scope and specific requirements of the work involved. SMEs and social enterprises were not targeted for this opportunity, which focuses on high-value, high-complexity outputs. Businesses able to engage in extensive pre-construction surveys, design services, and adept in managing large construction contracts will find this project aligning well with their growth strategies.

## Notice

The MOJ Estate Directorate commissioned the Watermain Replacement Project at HMP Onley. The works to be included within this project involve the installation of a new MDPE below ground watermain to serve the properties located in Onley Park. The new watermain, and associated isolation valves and fittings will be installed in replacement of the existing watermain which was predominantly constructed from asbestos cement with additional cast-iron pipework. The new watermain shall be installed to serve all 89 No. Onley Park houses and the existing redundant watermain system shall be removed in its entirety. The new watermain shall be reconnected to all existing individual service pipes from every house (89 No.) at the property boundary complete with new water meter(s). A constructor has been appointed for the design and build of the project. This is a two stage Design and Build Contract let under the PPC2000 (Amended 2013) Form of contract. The original estimated value of the contract was calculated by MOJ, and its Cost Consultants following desktop and non-intrusive surveys and was based on information reasonably known at the time and arrived at via a thorough and appropriate methodology. It is expected that the total construction cost of the project will be cPS3.1.The first stage will involve the constructor providing Pre-construction surveys and design services at a cost of PS253,733.00.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/1b0529ef-4f62-40d0-ab1c-552801254a13 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Works |
| 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 | 25 Mar 2025 |
| Submission deadline | 8 Nov 2024 |
| Future notice date | Not specified |
| Award date | 20 Mar 2025 |
| Contract period | 20 Mar 2025 - 1 Sep 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £3,045,991 |
| Lots value | Not specified |
| Awards value | £3,045,991 |
| 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 | MINISTRY OF JUSTICE |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1H 9AJ |
| 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 | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | GALLIFORD TRY CONSTRUCTION |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45216113 - Prison building construction work

## Release History

- 25 Mar 2025 at 11:18 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/1b0529ef-4f62-40d0-ab1c-552801254a13

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/1b0529ef-4f62-40d0-ab1c-552801254a13
  25th March 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/19a5a202-3720-45c4-9c9a-0dc5d3cca2c1
  n/a

## Provenance

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