# GB-London: Water and Wastewater Services

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: [The Royal Parks Ltd](/buyers/the-royal-parks-ltd/contract-awards)
- Contract winner: [Advanced Demand Side Management Ltd](/contract-winners/advanced-demand-side-management/public-sector-contract-awards)
- Award value: £3,000,000
- Tender value: £3,000,000
- Award date: 18 September 2025
- Published: 19 January 2026
- Contract start: 19 September 2025
- Contract end: 18 September 2030
- Stage: awarded
- Procurement category: services
- Notice ID: 4997bace-7709-4601-b912-85092d8e2f3d-879787
- OCID: ocds-b5fd17-f9b9308b-f678-4951-8e1b-2583320f4d64

## Description

The Royal Parks' water services, including water retail to all parks and buildings \(water bills\), Aquafund and water meter monitoring services \(leak detection/tariff review\), and leak repair services\. This contract is a call-off from the NHS Collaborative Procurement Hub Analysis and Recovery framework\.

## Related contract awards

- [GB-London: RM6240 Call Off - ad hoc legal advice and support](/contracts/ocds-b5fd17-d4b706f4-cc13-4abc-b3af-598be6798a55): The Royal Parks Ltd
- [GB-London: Diana Memorial Fountain Footpath](/contracts/ocds-b5fd17-62fecc72-2906-4b92-acdf-56a78a10149a): The Royal Parks Ltd
- [GB-London: Canon MFD Printer Upgrades](/contracts/ocds-b5fd17-6448955b-ae2c-4ee5-8f26-42863d80e54f): The Royal Parks Ltd
- [Water and Wastewater Services](/contracts/ocds-b5fd17-040defc9-7d1a-4730-91c5-7cb48ebecbde): Barnsley Metropolitan Borough Council
- [UKRI-4821 STFC Water Contract](/contracts/ocds-b5fd17-e7b9e665-690a-451f-b213-c1866f9f4f4a): UKRI
- [Utilities - Water Retail](/contracts/ocds-b5fd17-e9bd2fb8-cd70-4455-97d6-15e544b9bc34): UNIVERSITY OF SUSSEX\(THE\)

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/4997bace-7709-4601-b912-85092d8e2f3d-879787)
