---
title: "Thames Barrier - Mirrlees Blackstone engines three-quarter life survey"
ocid: "ocds-h6vhtk-042675"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-042675"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-042675.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-042675.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "ENVIRONMENT AGENCY (DEFRA NETWORK ETENDERING PORTAL)"
published: "2024-10-08"
---

# Thames Barrier - Mirrlees Blackstone engines three-quarter life survey

Buyer: ENVIRONMENT AGENCY (DEFRA NETWORK ETENDERING PORTAL)  
Current stage: Award  
OCID: ocds-h6vhtk-042675

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-042675)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-042675.json)

## Summary

The Environment Agency (Defra Network eTendering Portal) has completed the procurement process for the "Thames Barrier - Mirrlees Blackstone engines three-quarter life survey" project. This service contract involves the inspection and servicing of diesel generating sets, specifically the Mirrlees Blackstone ESL16 twin-bank engines, which are essential for the functioning of the Thames Barrier. Located in the UK, the procurement process was an open procedure, with the award stage completed on 20th September 2024. Key services include checking joints, seals, and other major components to extend the engines’ operational life by another 10-15 years. The awarded contract was signed with Marine and Power Engineering Ltd on 20th September 2024, involving a competitive bid at a fixed price of £254,880.68.

This tender offers substantial growth opportunities for businesses specialising in generator repair and maintenance services, especially those with expertise in diesel engines. Companies dealing in engine parts, refurbishment, and specialised engineering services are well-suited to compete for similar contracts. The requirement for in-depth knowledge of ESL 16 twin-bank engines and the provision of spares, alongside proof of conformity for all parts, ensures that skilled and experienced suppliers can offer significant contributions. The Environment Agency’s focus on environmental protection and stringent compliance standards make this an attractive opportunity for businesses looking to establish long-term service relationships with a national agency.

## Notice

This project is to undertake the three-quarter life inspections and services of the three Mirrlees Blackstone ESL16 twin-bank diesel generating sets, all joints, seals, and any rubber components are to be checked during the services as will other major components. The Main Contractor is to provide a complete package to complete the works and act as the CDM Principal Contractor.

### Lot Information

Lot 1

This project is to undertake the three-quarter life inspections and services of the three Mirrlees Blackstone ESL16 twin-bank diesel generating sets, all joints, seals, and any rubber components are to be checked during the services as will other major components. The Main Contractor is to provide a complete package to complete the works and act as the CDM Principal Contractor.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/032216-2024 |
| Notice type | Planning Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Planning, Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 8 Oct 2024 |
| Submission deadline | Not specified |
| Future notice date | 1 Mar 2024 |
| Award date | 19 Sep 2024 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | ENVIRONMENT AGENCY (DEFRA NETWORK ETENDERING PORTAL) |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1P 4DF |
| 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 | MARINE AND POWER ENGINEERING |

## CPV Codes

### Divisions

- 50 - Repair and maintenance services

### Codes

- 50532300 - Repair and maintenance services of generators

## Release History

- 8 Oct 2024 at 10:58 - Award - Award Notice - https://www.find-tender.service.gov.uk/Notice/032216-2024
- 21 Dec 2023 at 13:57 - TenderUpdate - Tender Notice - https://www.find-tender.service.gov.uk/Notice/037689-2023
- 18 Dec 2023 at 13:53 - Planning - Planning Notice - https://www.find-tender.service.gov.uk/Notice/037125-2023

## Notice URLs

- http://www.mpe-ltd.com
- https://defra-family.force.com/s/Welcome
- https://defra-family.force.com/s/WelcomeIf
- https://www.gov.uk/government/organisations/department-for-environment-food-rural-affairs

## 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-042675. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-042675.json.