Water Treatment Tenders (Page 3)

Combined Heat and Power Engines

Tender update

Buyer THAMES WATER UTILITIES LIMITED

Sector Spark-ignition engines

Status active

Published 07 Nov 2025, 10:31

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Pool Water Treatment, Service and Support

Award

Buyer UNIVERSITY OF LANCASTER

Sector Water-treatment chemicals

Awarded To STERLING HYDROTECH LIMITED

Status complete

Published 31 Oct 2025, 15:33

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Combined Heat and Power Engines

Tender

Buyer THAMES WATER UTILITIES LIMITED

Sector Spark-ignition engines

Status active

Published 31 Oct 2025, 11:23

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Operations and Maintenance Technical Review

Award

Buyer O F W A T

Sector Environmental engineering consultancy services

Awarded To Atkinsréalis UK limited

Status complete

Published 29 Oct 2025, 12:50

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Water treatment and legionella services

Award

Buyer HOMES IN SOMERSET LIMITED

Sector Technical testing, analysis and consultancy services

Awarded To CHURCHILL ENVIRONMENTAL SERVICES LIMITED

Status complete

Published 28 Oct 2025, 12:52

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Defective Water Softener Remedial Works

Award

Buyer GLOUCESTERSHIRE HOSPITALS SUBSIDIARY COMPANY LIMITED

Sector Dredging and pumping works for water treatment plant installations

Awarded To Puretech Limited

Status complete

Published 28 Oct 2025, 10:36

Source: Find a Tender

Salt Framework

Award

Buyer YORKSHIRE WATER SERVICES LIMITED

Sector Salt and pure sodium chloride

Awarded To BRITISH SALT LIMITED, SALT EXPRESS LIMITED

Status complete

Published 28 Oct 2025, 09:50

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CM3071 - Monosodium Phosphate (MSP)

Award

Buyer YORKSHIRE WATER SERVICES LIMITED

Sector Chemical products

Awarded To AIREDALE CHEMICAL COMPANY LIMITED, PLATER CHEMICALS LIMITED

Status complete

Published 27 Oct 2025, 11:21

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Culvert Flow Gauging Structure - Ceredigion

Tender

Buyer Mining Remediation Authority

Sector Engineering services

Status active

Published 24 Oct 2025, 17:19

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Nitrate Removal Solutions

Award

Buyer ANGLIAN WATER SERVICES LIMITED

Sector Basic inorganic chemicals

Awarded To ENPURE LIMITED, Envirogen Group Limited, FLI Water Limited, COLLOIDE ENGINEERING SYSTEMS LTD, MIEX UK Ltd, VWS (UK) LTD, Ovivo UK Limited, ACWA SERVICES LIMITED

Status complete

Published 24 Oct 2025, 10:41

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Water sampling - Worthing

Award

Buyer University Hospitals Sussex NHS Foundation Trust

Sector Surface water treatment services

Awarded To Proeconomy Limited

Status complete

Published 24 Oct 2025, 09:50

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Risk profile of PFAS in distribution systems

Tender

Buyer DEPARTMENT OF ENVIRONMENT, FOOD AND RURAL AFFAIRS

Sector Research and development consultancy services

Status active

Published 24 Oct 2025, 08:18

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Water Treatment Legionella And Associated Works

Award

Buyer CASTLE POINT BOROUGH COUNCIL

Sector Architectural, construction, engineering and inspection services

Awarded To Integrated Water Services Limited

Status complete

Published 21 Oct 2025, 15:14

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Infrastructure Delivery Partnership (IDP)

Award

Buyer Sellafield Limited

Sector Engineering services

Awarded To Morgan Sindall Construction and Infrastructure Ltd, Costain Limited, HOCHTIEF UK

Status complete

Published 17 Oct 2025, 14:59

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Pool Water Treatment, Service and Support

Award

Buyer UNIVERSITY OF LANCASTER

Sector Water-treatment chemicals

Awarded To STERLING HYDROTECH LIMITED

Status complete

Published 17 Oct 2025, 14:32

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Rental of Lime Treatment Equipment for Sewage Cake at Allanfearn WWTW

Tender

Buyer Scottish Water

Sector Sludge-processing equipment

Status active

Published 16 Oct 2025, 16:06

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WP6101 - Water Treatment for LTHW and CHW Closed Loop Systems - Intrusive surveys (Terminal 2)

Tender

Buyer Costain Limited (H7-Heathrow)

Sector Drinking-water treatment plant construction work

Status active

Published 16 Oct 2025, 08:10

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WP6102 - Water Treatment for Cooling Towers - intrusive survey & design (All Terminals)

Tender

Buyer Costain Limited (H7-Heathrow)

Sector Drinking-water treatment plant construction work

Status active

Published 16 Oct 2025, 08:10

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WP6101 - Water Treatment for LTHW and CHW Closed Loop Systems - Intrusive surveys (Terminal 2)

Tender

Buyer Costain Limited (H7-Heathrow)

Sector Drinking-water treatment plant construction work

Status active

Published 16 Oct 2025, 08:00

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Source: Contracts Finder

WP6102 - Water Treatment for Cooling Towers - intrusive survey & design (All Terminals)

Tender

Buyer Costain Limited (H7-Heathrow)

Sector Drinking-water treatment plant construction work

Status active

Published 16 Oct 2025, 08:00

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Source: Contracts Finder

Exposure and Effects of Veterinary Medicines and Pesticides to Aquatic Wildlife in Protected Sites

Award

Buyer Natural England

Sector Research and development services and related consultancy services

Awarded To ENVIRESEARCH LIMITED

Status complete

Published 16 Oct 2025, 07:19

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Biosolids Delivery and Field Management Services

Award

Buyer United Utilities Water Limited

Sector Sludge removal services

Awarded To Robinson Contract Services Ltd, CJ & JM Huyton, Roy Braidwood and Sons Transport Ltd, Trade Effluent Services Ltd, Wrights Of Twycross Limited

Status complete

Published 09 Oct 2025, 14:04

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Odour Treatment & Control

Tender

Buyer Scottish Water

Sector Mixer units

Status active

Published 08 Oct 2025, 10:33

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CPG121272025 Provision of WHRA & Water Bacteriological Testing for the British Residences in Washington DC

Tender

Buyer Foreign, Commonwealth and Development Office

Sector Surface water treatment services

Status active

Published 03 Oct 2025, 18:30

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STH Maintenance for Reverse Osmosis Unit 2025-26

Award

Buyer Sheffield Teaching Hospitals NHS Foundation Trust

Sector Repair and maintenance services of medical and surgical equipment

Awarded To B Braun Avitum UK Ltd

Status complete

Published 02 Oct 2025, 11:18

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Gen5 Consult - Transport, Highways & Infrastructure Consultancy Framework

Tender update

Buyer Hampshire County Council

Sector Engineering services

Status active

Published 01 Oct 2025, 08:09

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UltraViolet Swimming Pool Water Treatment.

Award

Buyer Splash Community Trust

Sector n/a

Awarded To Sterling Hydrotech Limited

Status n/a

Published 30 Sep 2025, 13:43

Source: Sell2Wales

Nutrient Mitigation Scheme

Award

Buyer Norse Commercial Services Ltd

Sector Sewage-treatment plant construction work

Awarded To WCI Group Ltd

Status complete

Published 30 Sep 2025, 13:06

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PRO004912-Services-Framework-Commissioning Services

Tender

Buyer United Utilities Water Limited

Sector Mechanical and electrical engineering services

Status active

Published 19 Sep 2025, 13:30

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Whitburn Outfall Buoy Replacement

Award

Buyer Mining Remediation Authority

Sector Marker buoys

Awarded To Seaserve Limited

Status complete

Published 19 Sep 2025, 09:11

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