---
title: "Nitrate Removal Solutions"
ocid: "ocds-h6vhtk-04fdb8"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04fdb8"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-04fdb8.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-04fdb8.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "ANGLIAN WATER SERVICES LIMITED"
published: "2025-10-24"
---

# Nitrate Removal Solutions

Buyer: ANGLIAN WATER SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-04fdb8

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04fdb8)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-04fdb8.json)

## Summary

Anglian Water Services Limited has concluded the procurement for Nitrate Removal Solutions focused on enhancing Ion Exchange plants to meet stringent environmental regulations. The process, classified under 'services', reached the 'Award' stage on 24th October 2025. Anglian Water, a private utility based in Huntingdon, United Kingdom, employed an open competitive flexible procedure with the framework agreement aimed at utilities. The planned investment of up to £33 million involves multiple regions across the UK, including the East Midlands and East of England, with the contract commencing on 5th November 2025 and extending potentially until 2035, given renewal provisions. The procurement primarily seeks innovative solutions to manage nitrate levels in water sources, aligning with its commitment to high-quality water delivery and environmental standards.

This tender creates significant opportunities for businesses specialising in water treatment technologies and inorganic chemicals, particularly those offering innovative solutions in ion exchange and resource recovery for brine waste. The framework agreement enlists several suppliers, including Enpure Limited and Envirogen Group Limited, highlighting a collaborative approach for forward-thinking enterprises. SMEs, distinguished by their adaptability and innovation capacity, as well as large corporations equipped to implement advanced, cost-effective technologies, are well-positioned to thrive in this sector, meeting the growing demand for sustainable and efficient water treatment solutions.

## Notice

Anglian Water Services Ltd ("Anglian Water") is assessing future delivery models for Nitrate Removal Solutions as part of its ongoing commitment to delivering high-quality drinking water and meeting stringent environmental regulations. Effective nitrate removal is critical to maintaining compliance and protecting water quality across our supply regions. Nitrate levels in source waters across the UK are rising, creating an urgent need for advanced, innovative solutions to ensure safe drinking water for millions. To tackle this challenge, Anglian Water is launching a major investment programme to enhance and upgrade Ion Exchange plants (IX) across the region. Currently, these IX plants generate brine waste, which is discharged via 3 different routes: Tankered and discharged to a number of Water Recycling Centres (WRCs), To Foul Sewer (discharging into our Water Recycling Centres) via AW 'Internal [trade effluent] Permits Direct discharges to river/sea where Permits are in place for this. However, Anglian Water is committed to driving efficiency, sustainability, and delivering better value for its customers. That's why we are seeking forward-thinking partners to help revolutionise the future of water treatment. We are looking for innovative alternatives including Ion Exchange technology that offer greater efficiency and cost-effectiveness. In addition, due to increased brine production in AMP8 and beyond we want to explore new resource recovery methods for brine waste, reducing environmental impact and unlocking valuable opportunities.

### Lot Information

Lot 1

Renewal: Initial term of 5 years, plus 5 periods of a minimum of one year each for a total of 10 years.

### Planning Information

Anglian Water Services Ltd ("Anglian Water") is currently assessing future delivery models for Nitrate Removal Solutions.
We are looking to partner with multiple suppliers through the establishment of a multi-supplier framework agreement. This framework will support the delivery of approximately 14 Nitrate Removal schemes in the 2025-2030 regulatory period and a further 8 schemes between 2030-2035.
If you have experience in this areas, and are interested please follow the link below to register your interest and learn more about this exciting opportunity.
https://esourcing.scanmarket.com/SupplierRegistration/NewSupplier?eventId=773177&ccsum=3a1fe22ec258a5bc32ef4327681c6c09

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/068138-2025 |
| Notice type | UK6 - Contract Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Competitive flexible procedure |
| Tender suitability | Not specified |
| Awardee scale | Large, SME |
| All stages | Planning, Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 24 Oct 2025 |
| Submission deadline | 15 Jul 2025 |
| Future notice date | 25 Apr 2025 |
| Award date | 23 Oct 2025 |
| Contract period | 5 Nov 2025 - 4 Nov 2030 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £27,500,000 |
| Lots value | £27,500,000 |
| Awards value | £27,500,000 |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | ANGLIAN WATER SERVICES LIMITED |
| Locality | HUNTINGDON |
| Post town | Peterborough |
| Postcode | PE29 6XU |
| Country | England |
| ITL 1 | TLH East (England) |
| ITL 2 | TLH4 Cambridgeshire and Peterborough |
| ITL 3 | TLH42 Cambridgeshire CC |
| Local authority | Huntingdonshire |
| Electoral ward | Huntingdon North |
| Westminster constituency | Huntingdon |
| Delivery location | TLD North West (England), TLE Yorkshire and The Humber, TLG West Midlands (England), TLK South West (England), TLL Wales |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 8 |
| Supplier names | ACWA SERVICES; COLLOIDE ENGINEERING SYSTEMS; ENPURE; ENVIROGEN GROUP; FLI WATER; MIEX; OVIVO; VWS (UK |

## CPV Codes

### Divisions

- 24 - Chemical products
- 65 - Public utilities

### Codes

- 24310000 - Basic inorganic chemicals
- 65100000 - Water distribution and related services

## Release History

- 24 Oct 2025 at 10:41 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/068138-2025
- 19 Jun 2025 at 14:12 - TenderUpdate - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/033771-2025
- 19 Jun 2025 at 13:34 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/033751-2025
- 4 Apr 2025 at 18:33 - Planning - UK2 - Preliminary Market Engagement Notice - https://www.find-tender.service.gov.uk/Notice/013249-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/068138-2025
  24th October 2025 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/033771-2025
  19th June 2025 - Tender notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/033751-2025
  19th June 2025 - Tender notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/013249-2025
  4th April 2025 - Preliminary market engagement notice on Find a Tender

## Notice URLs

- https://esourcing.scanmarket.com/SupplierRegistration/NewSupplier?eventId=773177&ccsum=3a1fe22ec258a5bc32ef4327681c6c09
- https://esourcing.scanmarket.com/SupplierRegistration/NewSupplier?eventId=773179&ccsum=3a1fe22ec258a5bc32ef4327681c6c09
- https://www.anglianwater.co.uk/
- 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-04fdb8. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-04fdb8.json.