---
title: "Water and Waste Water Supply (services)"
ocid: "ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "UK ATOMIC ENERGY AUTHORITY"
published: "2025-08-27"
---

# Water and Waste Water Supply (services)

Buyer: UK ATOMIC ENERGY AUTHORITY  
Current stage: Award  
OCID: ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d.json)

## Summary

The UK Atomic Energy Authority has concluded a procurement process for water and wastewater supply services organised through Crown Commercial Services, with the award announced on 27th August 2025. This contract pertains to the services industry category under the CPV code "65100000" and is valued at £400,000 excluding VAT for a one-year period. Covered regions include the United Kingdom and several international locations such as the British Overseas Territories and the Channel Islands. The contract, awarded to Advanced Demand Side Management Ltd, was processed under the procurement method category "Other" and has moved into the Award stage. Key dates include the end of the tender period on 11th August 2025, with the contract period spanning from 1st November 2025 to 31st October 2026.

This contract poses significant opportunities for growth, particularly for businesses involved in water distribution and related services. Companies that are Small and Medium Enterprises (SMEs) or Voluntary, Community, and Social Enterprises (VCSEs) may find this contract particularly suitable for expanding their service portfolios across diverse geographic regions. The procurement activity represents a completed tender with a focus on operational water supply services, making it highly applicable for companies with existing infrastructure and expertise in large scale water services management. Strategic engagement in such contracts can foster cross-regional operational capacities and enhance business credibility in public sector projects.

## Notice

Water and wastewater supply services arranged through aggregation competition run by Crown Commercial Services. This is an award notice only and not a call to competition. Figures are excluding VAT and are for one year only.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/41512942-bf30-4bee-8ac2-a247aa0cfb99 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Not Specified |
| Procurement method details | Other - |
| Tender suitability | SME, VCSE |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 27 Aug 2025 |
| Submission deadline | 11 Aug 2025 |
| Future notice date | Not specified |
| Award date | 26 Aug 2025 |
| Contract period | 1 Nov 2025 - 31 Oct 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £400,000 |
| Lots value | Not specified |
| Awards value | £400,000 |
| 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 | UK ATOMIC ENERGY AUTHORITY |
| Locality | OXFORDSHIRE |
| Post town | Oxford |
| Postcode | OX14 3DB |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ1 Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 | TLJ14 Oxfordshire CC |
| Local authority | South Oxfordshire |
| Electoral ward | Sandford & the Wittenhams |
| Westminster constituency | Didcot and Wantage |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | ADVANCED DEMAND SIDE MANAGEMENT |

## CPV Codes

### Divisions

- 65 - Public utilities

### Codes

- 65100000 - Water distribution and related services
- 65110000 - Water distribution
- 65130000 - Operation of water supplies

## Release History

- 27 Aug 2025 at 13:35 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/41512942-bf30-4bee-8ac2-a247aa0cfb99

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/41512942-bf30-4bee-8ac2-a247aa0cfb99
  27th August 2025 - Awarded contract notice on Contracts Finder
- https://uk.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=97499&B=UKAEA
  Additional data
- https://uk.eu-supply.com/ctm/Company/CompanyInformation/Index/72814
  User / Company

## Notice URLs

- https://www.gov.uk/government/organisations/uk-atomic-energy-authority

## 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-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-10b8ae4a-807f-417c-83e1-075deec8fa2d.json.