---
title: "P25 PRAMS - Costain HRS02 Tunnel and Lineside M&E"
ocid: "ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "COSTAIN GROUP PLC"
published: "2025-12-02"
---

# P25 PRAMS - Costain HRS02 Tunnel and Lineside M&E

Buyer: COSTAIN GROUP PLC  
Current stage: Tender  
OCID: ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191.json)

## Summary

The procurement process led by Costain Group PLC involves delivering the Tunnel and Lineside Mechanical and Electrical services for the HS2 project, connecting London to Birmingham. The tender, titled "P25 PRAMS - Costain HRS02 Tunnel and Lineside M&E", falls under the industry category of natural risks or hazards protection services and has additional classifications related to risk management and assessment. It spans locations in the West Midlands, London, and the South East United Kingdom. As of 2nd December 2025, the procurement stage is active, with documents published to guide prospective suppliers. The deadline for expressing interest is set for 16th December 2025, with the contract period slated from 1st May 2026 to 31st December 2028. The procurement process is valued at £500,000, with an anticipated minimum of £250,000.

This tender provides a collection of opportunities for businesses specialising in mechanical and electrical services, particularly those adept at handling large-scale infrastructure projects. Firms with a strong background in risk management services and reliability analysis will find the project suitable, especially given the HS2 project's expansive scope. The contract demands a high level of innovation and design development, presenting companies with the chance to showcase technical prowess and comprehensive project support capabilities. While the project is not specifically targeted towards SMEs or VCSEs, larger corporations with the operational capacity and specialised expertise within the specified regions are encouraged to engage, thereby offering significant business growth potential.

## Notice

Scope/ What Will Be Required Costain have been appointed to deliver contract HRS02, the Tunnel and Lineside Mechanical and Electrical services for HS2 ltd. A high-speed railway project that connects London to Birmingham with plans to extend in the future. Package 25 PRAMS scope for contract HRS02 consists of PRAMS within the scope of the entire Open Route and Tunnel M&E HRS02 Scope, delivering and developing reports at multiple design stages inclusive of; - PRAMS Data for various systems to meet MTBS, MART and MTBF requirements - Reliability and Availability analysis of the Open Route sub LV distribution systems - Support PRAMS Data preparation feeding into the final SIL Report and Certificate (by others). All the innovation and design development must be accompanied with a rigorous approach to ensuring that the technical requirements are met. Including testing, where necessary. Full details of the scope and specifications will be provided to the successfully shortlisted suppliers. Suppliers should be aware of the scale of the HS2 project and are to assess their internal capabilities to be able to carry out the intended scope of works prior to completing the expression of interest.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/051b1147-3dd6-4f01-8413-76d9bac15384 |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 2 Dec 2025 |
| Submission deadline | 16 Dec 2025 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 30 Apr 2026 - 31 Dec 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £500,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Not specified |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | COSTAIN GROUP PLC |
| Locality | LONDON |
| Post town | Central London |
| Postcode | EC3A 8BE |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | City of London |
| Electoral ward | Aldgate |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | TLG West Midlands (England), TLI London, TLJ South East (England) |

## CPV Codes

### Divisions

- 66 - Financial and insurance services
- 71 - Architectural, construction, engineering and inspection services
- 90 - Sewage, refuse, cleaning and environmental services

### Codes

- 66517300 - Risk management insurance services
- 71313410 - Risk or hazard assessment for construction
- 90711100 - Risk or hazard assessment other than for construction
- 90721800 - Natural risks or hazards protection services

## Release History

- 2 Dec 2025 at 11:40 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/051b1147-3dd6-4f01-8413-76d9bac15384

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/051b1147-3dd6-4f01-8413-76d9bac15384
  2nd December 2025 - Opportunity notice on Contracts Finder
- https://www.competefor.com/business/viewOpportunityDetailsSupplier.html?id=103514200
  Please follow this link to view the notice.

## 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-b5fd17-1152215a-d887-446e-9051-ec4915756191. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-1152215a-d887-446e-9051-ec4915756191.json.