---
title: "SW AOMR Lot 1 - Tubbs Bottom Reservoir MIOS Construction"
ocid: "ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "ENVIRONMENT AGENCY"
published: "2026-03-31"
---

# SW AOMR Lot 1 - Tubbs Bottom Reservoir MIOS Construction

Buyer: ENVIRONMENT AGENCY  
Current stage: Award  
OCID: ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641.json)

## Summary

The procurement process for the contract titled "SW AOMR Lot 1 - Tubbs Bottom Reservoir MIOS Construction" has been completed. Managed by the Environment Agency, this construction work falls under the CPV code 45000000 and is located in the South West region of the United Kingdom, with the postal code SW1P 3JR. The procurement was executed through a selective method, specifically as a call-off from a framework agreement. The tender period concluded on 23rd January 2026, and the contract period is scheduled from 30th March 2026 until 9th January 2027. The award status is active as of 30th March 2026, and the process was initiated in the tender stage.

This tender offers substantial opportunities for businesses in the construction sector, especially those capable of meeting specialised infrastructure needs. While the framework agreement used limits direct participation, businesses with existing framework agreements, like the successful bidder Amalgamated Construction Ltd (AmcoGiffen), could significantly benefit. Firms with capabilities in reservoir construction and project management are particularly suited to engage with similar future procurements, potentially fostering business growth through sustained government contracts and enhancing their industry footprint.

## Notice

SW AOMR Lot 1 - Tubbs Bottom Reservoir MIOS Construction

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/965b239b-30ba-432a-96e2-a603d90ba6cb |
| 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 | Not specified |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 31 Mar 2026 |
| Submission deadline | 23 Jan 2026 |
| Future notice date | Not specified |
| Award date | 29 Mar 2026 |
| Contract period | 29 Mar 2026 - 9 Jan 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £249,188 |
| Lots value | Not specified |
| Awards value | £249,188 |
| 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 | ENVIRONMENT AGENCY |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1P 3JR |
| 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 | TLK South West (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | AMALGAMATED CONSTRUCTION LTD (AMCOGIFFEN |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45000000 - Construction work

## Release History

- 31 Mar 2026 at 08:36 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/965b239b-30ba-432a-96e2-a603d90ba6cb

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/965b239b-30ba-432a-96e2-a603d90ba6cb
  31st March 2026 - Awarded contract notice on Contracts Finder

## 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-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-691b2373-266a-4e23-b3c7-5c1507495641.json.