---
title: "CENTAUR for CSO Spill and Water Quality Compliance - Phase 2"
ocid: "ocds-h6vhtk-05fbfa"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05fbfa"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05fbfa.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05fbfa.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "SOUTHERN WATER SERVICES LIMITED"
published: "2026-06-04"
---

# CENTAUR for CSO Spill and Water Quality Compliance - Phase 2

Buyer: SOUTHERN WATER SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-05fbfa

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## Summary

Southern Water Services Limited has concluded the procurement process for the "CENTAUR for CSO Spill and Water Quality Compliance – Phase 2" project, with the award going to Cura Terrae Water Limited. The contract, valued at £663,346.80, focuses on enhancing water quality through innovative rainfall-enhanced flow control and monitoring systems in the United Kingdom. The procurement, governed by UKPGA 2023/54, commenced on 1st June 2026 and is scheduled for contract execution from 20th June 2026 until 20th June 2028, with potential extensions based on additional trials. Notably, this procurement utilised a direct award method, indicating no competitive tendering process was undertaken, and is classified under services in the utilities sector.

This tender represents a significant opportunity for small and medium-sized enterprises (SMEs), particularly those specialising in hardware installation services and environmental impact assessments. The project involves deploying innovative solutions to optimise water system performance, offering growth potential for businesses able to deliver technological implementations and water quality monitoring systems. With the expanding focus on sustainable practices and infrastructure improvements in the utility sector, businesses equipped with advanced technological capabilities and environmental engineering expertise stand to benefit from involvement in such projects. The engagement could open further opportunities within the sector by demonstrating the capacity to deliver substantial environmental and operational enhancements.

## Notice

1. Implementation of innovative rainfall-enhanced flow release control to optimise system performance. 2. Installation of a CENTAUR gate at a suitable site to enable in-field demonstration of water quality benefits. 3. Deployment of upstream and downstream water quality monitoring to provide data for further improvements and to deliver wider benefits for river status.

### Procurement Information

Competitive tendering procedure was not undertaken.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/052591-2026 |
| Notice type | UK6 - Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Direct |
| Procurement method details | Direct award |
| Tender suitability | SME |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 4 Jun 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 22 Dec 2025 |
| Contract period | 19 Jun 2026 - 20 Jun 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | £663,346 |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SOUTHERN WATER SERVICES LIMITED |
| Locality | WORTHING |
| Post town | Brighton |
| Postcode | BN13 3NX |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ2 Surrey, East and West Sussex |
| ITL 3 | TLJ27 West Sussex (South West) |
| Local authority | Worthing |
| Electoral ward | Northbrook |
| Westminster constituency | Worthing West |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | CURA TERRAE WATER |

## CPV Codes

### Divisions

- 51 - Installation services (except software)

### Codes

- 51611100 - Hardware installation services

## Release History

- 4 Jun 2026 at 08:36 - AwardUpdate - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/052591-2026
- 4 Jun 2026 at 08:31 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/052587-2026
- 23 Dec 2025 at 14:29 - AwardUpdate - UK5 - Transparency Notice - https://www.find-tender.service.gov.uk/Notice/085879-2025
- 22 Dec 2025 at 17:09 - Award - UK5 - Transparency Notice - https://www.find-tender.service.gov.uk/Notice/085577-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/052591-2026
  4th June 2026 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/052587-2026
  4th June 2026 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/085879-2025
  23rd December 2025 - Transparency notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/085577-2025
  22nd December 2025 - Transparency notice on Find a Tender

## Notice URLs

- http://www.southernwater.co.uk
- https://cura-terrae.com/
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## 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-05fbfa. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05fbfa.json.