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Water sector companies: C

549 company and organisation profiles starting with C. Search and filter the full directory →

ABCDEFGHIJKLMNOPQRSTUVWXYZ0–9
C & B Civil Engineering Ltd
C . G Godfrey Ltd
C A Blackwell
Civil Engineering · Coggeshall Road Earls Colne
C D Read Building Services Ltd
C J Kelly International Ltd
Sewer & Pipe Renovation Equipment Distributor · Peterborough, Cambridgeshire
C J Pryor (Pant) Limited C J Pryor (Contracts) Limited
C Spencer Limited
C&C Training
Kent / Suffolk / Essex / Bedfordshire · Ashford, Kent
C&P Engineering Services
Engineering Services · UK
C-deg environmental engineering GmbH
Sludge Treatment / Biogas · Melsdorf, Germany
c-trace GmbH
Water Technology / Services · Bielefeld, Germany
C. F. Nielsen A/S
Circular Economy / Materials · Bælum, Denmark
C.&A. Pumps Ltd
Civil Engineering · Wellingborough
C.E.B. Impianti SRL
Water Technology / Treatment · Barzano, Italy
C.F. Maier Europlast GmbH & Co. KG
Wastewater Treatment · Königsbronn, Germany
C.M.G. S.p.a.
Waste & Environmental Services · Budrio (BO), Italy
C.M.O POMPE S.n.c
Waste Management / Collection · Orgiano, Italy
C.P.A. Compagnia Per l´Ambiente S.r.l.
Water Technology / Services · Vignola (MO), Italy
C.R.I. Fluid Systems
Submersible Pumps / Groundwater / Irrigation / Water Supply · India/USA (global)
C.Scope International Ltd.
Pumps / Valves / Instrumentation · Ashford, Kent
C2V+
Civil Engineering / Capital Delivery · North West England
CABWI (Consolidated Assessment Board for Water Industry)
Environmental & Compliance · Kidderminster
CADA Consulting Limited
Cadar Ltd
Wastewater Treatment · Market Harborough, Leicestershire
Cadcorp
Digital, Data & AI · Stevenage
Caddick Construction Ltd
Cadent Gas
CADLINE LTD
Digital & Data · Gloucester
CADMAP Consulting Ingenieurgesellschaft mbH
Recycling / Resource Recovery · Essen, Germany
Cairn Cross Civil Engineering
Calder Pressure Systems
High & Ultra-High Pressure Water Jetting Pump Systems · Worcester, Worcestershire
Caldervale Technology
Pumps & Valves · Dewsbury, West Yorkshire
Caledonia Utilities Ltd
Caledonia Water Alliance
Caledonian Modular
Civil Engineering & Construction · Newark
Calgon Carbon UK Ltd
Water Quality & Testing · UK (US parent, Pittsburgh)
Calisen Asset Management Ltd
UK · UK
Callisto
Recycling / Resource Recovery · Limoges, France
Callisto (M Group Energy)
Utility Connections / Energy / Smart Metering · UK (M Group Services)
Callsign Group Ltd
CALOR GAS LTD
Utilities · Warwick
Calpeda
Pumps · UK
CAM Energy GmbH
Sewer Systems / Stormwater · Essen (Oldb.), Germany
Cambi
Sludge Treatment / Thermal Hydrolysis · Manchester
Cambridge Water Ltd
Cambridge, UK · Cambridge
Cambs Construction Ltd
Civil Engineering
Camec srl
Waste & Environmental Services · Cittadella, Italy
Cameron and Ross
Camlab Ltd
Instrumentation & Monitoring · Over
CAMPANIA RESINFER SPA
Waste Treatment / Processing · SAN GENNARO VESUVIANO, Italy
Camplas Technology Ltd
CAMTRONICS BV
Digital Water / Analytics · Son en Breugel, Netherlands
Canada Life UK Ltd
Canal & River Trust
Candam Technologies SL
Water Technology / Services · Barcelona, Spain
Cangzhou Drillnova Technology Co. Ltd
HDD & Foundation Drilling Tools Manufacturer · Cangzhou, Hebei, China
Cangzhou Great Drill Bits Co. Ltd
PDC Bits, Reamers & Rock Drilling Tools Manufacturer · Hejian City, Hebei, China
CANNONI CONRAD
Cansol Deutschland GmbH
Digital Water / Analytics · Nuthetal, Germany
CANTRACK GLOBAL LTD
Smart Metering & IoT · Manchester
Capelwood Utilities Ltd
CAPGEMINI UK PLC
IT & Digital Consulting · London
Capita Consulting (Water)
Management Consultancy / Digital Transformation / Water Sector · London, UK
Capita Infrastructure Services
Management Consultancy / Digital / Water Sector Services · London, UK
Capita Payroll Services Ltd
London, UK · London
CAPITA SYMONDS
Capital Fleet Van Hire
Drainage Van Hire & Fleet Leasing · Fareham, Hampshire
Capital Group
Cappagh Browne Utilities
Hemel Hempstead
CAPPELLOTTO S.p.A.
Field Equipment / Civil Engineering · Fontanafredda (PN), Italy
CAPPFINITY LIMITED
Consultancy · London
Caprari Pumps UK Ltd
Water Industry Supplier · Wellingborough
CAPULA Limited
Instrumentation & Monitoring · Stafford
Carboliq GmbH
Waste & Environmental Technology · Remscheid, Germany
Carbomax AG
Sewer Systems / Stormwater · Frankfurt, Germany
Carbon Activated Corporation
Activated Carbon / Water Treatment / GAC / PAC · USA (international)
Carbon Cleanup GmbH
Water & Wastewater Technology · Traun, Austria
Carbon Credentials
Environmental & Compliance · London
Carbon Tech Material (Shanxi) Co., Ltd.
Recycling / Resource Recovery · Taiyuan, Shanxi, People's Republic of China
Carbon3
Utilities · UK
Carbon60 Global
Consultancy & Professional Services · Crawley
CarboTech AC GmbH
Sewer Systems / Stormwater · Essen, Germany
Cardiff Council
Cardinus Risk Management
Environmental & Compliance · London
Care Construction ApS
Digital Water / Analytics · Egtved, Denmark
Care First (EAP)
Cargo Floor B.V.
Waste & Environmental Services · Coevorden, Netherlands
Carillion Civil Engineering
Carlow Concrete Ltd
Civil Engineering & Construction · County Carlow
Carnell Group Ltd
Civil Engineering / Trenchless / Culvert Rehabilitation / Highways · UK
CARRIER RENTAL SYSTEMS (UK) LIMITED
Mechanical & Electrical Engineering · Coleshill
Carrington West
Consultancy & Professional Services · Southampton
CARTER JONAS
Property & Planning Consultancy · London
Cascade Clamps UK Ltd
Cascade Water Services Ltd
CASS MUC Ltd
Castell Safety International
Water Industry Supplier · London
Castflow Valves SL
Flow Measurement / Monitoring · Humanes de Madrid, Spain
Castle & Pryor
Pipelines & Infrastructure · Farnborough, Hampshire
Castle Group Scotland Ltd
Castle Water
Consultancy & Professional Services · Blairgowrie
Castlebrae Drainage Services Ltd
Drainage · Glasgow, Scotland (Lanes Group subsidiary)
Catalan Water Partnership (CWP)
Water Supply / Distribution · Girona, Spain
Catchment Based Approach (CaBA)
Catchment Hydrology & Ecology Ltd
Catchment Solutions
Cater Specialist Vehicles Ltd
Caterpillar
Cathodic Protection Co Ltd
Pipelines & Infrastructure · Birmingham
Catsurveys Ltd
Survey & Investigation · Chelmsford
Causeway Technologies
Digital, Data & AI · Farnborough
Cavendish Consulting
Consultancy · London
CaviMax Limited
Sludge Treatment / Biogas · Blandford Forum, Dorset
Cavotec Germany GmbH
Water & Wastewater Technology · Hausen, Germany
CAYVOL COMERCIAL, S.L.
Field Equipment / Civil Engineering · LA LLAGOSTA, Spain
CBB DECANTER SRL
Water Supply / Distribution · Monte Roberto, Italy
CBI Europe B.V.
Field Equipment / Civil Engineering · Nijverdal, Netherlands
CBRE Managed Services Limited
Site Services · London
CCS Group Plc
CCTV Inspection Equipment Service
https://advanceinspectionsolutions.co.uk · B76
CCW Consumer Council For Water
Consumer Watchdog · Birmingham
CDE GLOBAL
Pumps & Valves · Cookstown
CDE Group
Wet Processing & Water Recycling · Cookstown, Northern Ireland
CDM Smith UK Ltd
CECA (Civil Engineering Contractors Association)
Consultancy & Professional Services · London
Cedo Group
Civil Engineering / Utilities / Infrastructure · UK
CEIPIEMONTE S.C.P.A.
Recycling / Resource Recovery · Torino, Italy
CEJN-Product GmbH
Water & Environmental Technology · Troisdorf, Germany
Celeros Flow Technology
Pumps · UK
Celeroton AG
Water Supply / Distribution · Volketswil, Switzerland
CellX Biosolutions AG
Water & Wastewater Technology · Zurich, Switzerland
Celtic Lining Ltd
CELTIC VACUUM LTD
CEMA Automations
Instrumentation & Monitoring · Nottingham, UK
CEMA Ltd
Cemar (Conject/Asite)
Digital, Data & AI · London
Cembrane A/S
Wastewater Treatment · Lynge, Denmark
Cemex UK
Civil Engineering · Rugby, UK (Mexican parent)
Cempuro
Cenergist
Water & Wastewater · Washington
Central bedfordshire Council
Central Environmental Services Ltd
Central Science Laboratory
Government · York
Centraltubi S.P.A. System Group
Waste Treatment / Processing · Lunano (PU), Italy
Centre For Cement & Concrete
Centriair AB
Biogas & Energy Management · Gothenburg
Centriair Deutschland GmbH
Sludge Treatment / Biogas · Edingen-Neckarhausen, Germany
Centrica Business Solutions
Utilities · Windsor, Berkshire
Centrica plc (British Gas)
Centriplus Seperasyon Teknolojileri Sanayi ve Ticaret Anonim Sirketi
Water Supply / Distribution · Efeler/AYDIN, Turkey
Centrisys/CNP
Dewatering Centrifuges / Sludge Thickeners / Nutrient Recovery · USA (international)
Centum Construction Services Ltd
CEPA LLP
CERAFILTEC Germany GmbH
Recycling / Resource Recovery · Saarbrücken, Germany
Ceres Power Holdings Ltd
Certikin International Ltd
CES (Control and Electrical Solutions)
Digital, Data & AI · Kettering
CES M&E Services
Cesaro Mac. Import s.r.l.
Waste & Environmental Technology · Eraclea, Italy
CEWEP e.V.
Sludge Treatment / Biogas · Düsseldorf, Germany
CGI UK Ltd
Leatherhead, UK · Reading
CGL (Card Geotechnics)
Civil Engineering & Construction · Manchester
Challenge Works Ltd
CHAMPION WATER COMPLIANCE LTD
Water & Wastewater · Derbyshire
ChandlersKBS
Consultancy & Professional Services · Guildford
Changsha Zoomlion Environmental Industry Co., Ltd.
Water & Environmental Technology · Changsha, Hunan, People's Republic of China
Changshu Shi Shouyu Machinery Co., Ltd.
Waste & Environmental Technology · Suzhou,Jiangsu, People's Republic of China
Channeline International Fiber Glass Manufacturing LLC
Digital Water / Analytics · Dubai, United Arab Emirates
CHAP Group
CHARLATTE RESERVOIRS
Water Supply / Distribution · Migennes, France
Charles Austen Pumps Ltd.
Sewer Systems / Stormwater · Byfleet, Surrey
Charles Tennant and Company Ltd
ChartWater
CHAS Ltd
Consultancy · London
Check-Flex Limited
Flow Measurement / Monitoring · London
Cheetham Hill Construction Ltd
Chelsea Technologies Group
Water Industry Supplier · Yateley, Hampshire
Chem Resist Limited
Water Industry Supplier · UK
Chemdose Ltd
Chemicals & Dosing · Hebden Bridge
Chemical Business Association
Chemical Industries Association
CHEMICAL PROCESS SOLUTIONS LTD
Chemicals & Dosing · Guildford
CHEMICAL SUPPORT SYSTEMS LTD
Chemicals & Dosing · Halifax
Chemidose Limited
Chemicals & Dosing · Sittingbourne, Kent
Chemifloc Group
Water Treatment Chemicals · Limerick
Chemishield (Tracker)
Digital Waste Tracking Software — Free for Waste Receivers · UK
CHEMRA GmbH
Sewer Systems / Stormwater · Trier, Germany
Chemring Detection Systems Ltd
Chemtech Environmental Ltd
ChemTreat Inc
Industrial Water Treatment / Cooling Water / Process Water Chemicals · USA (UK market active)
CHEMVIRON CARBON GmbH
Sewer Systems / Stormwater · Hattersheim, Germany
Chemviron Ltd
Chengdu Airep Environmental Protection Technology Co., Ltd.
Water Supply / Distribution · Chengdu, Sichuan, People's Republic of China
Chengdu Columbus Intelligent Manufacturing Technology Co., Ltd.
Water Supply / Distribution · Chengdu, Sichuan, People's Republic of China
Chengdu Fengkun Environmental Protection Technology Co., Ltd.
Sludge Treatment / Biogas · Chengdu, Sichuan, People's Republic of China
Chengdu Nainuo Membrane Technology Co., Ltd.
Water Supply / Distribution · Hangzhou, Zhejiang, People's Republic of China
Chengdu Tengine Innovation Instrument Co., Ltd.
Water Supply / Distribution · Sichuan, Chengdu, People's Republic of China
Chengdu ZK Separation Technology Co., Ltd.
Recycling / Resource Recovery · Chengdu, Sichuan, People's Republic of China
Cherne Industries
Digital Water / Analytics · Cleveland, United States of America
Cheshire East Council
Cheshire West and Chester Council
Chesterfield Bio Gas
Water Industry Supplier · MD Name & contact details on website
Chestonag Automation AG
Pumps / Valves / Instrumentation · Seengen, Switzerland
Chevron Lummus Global (CLG)
Refinery Technology / Hydroprocessing / SAF Technology · USA (global operations)
Chevron Traffic Management Ltd
Site Services · Mansfield
CHG Electrical Ltd
Chilled Food Association
Chiltern Thrust Bore
Pipelines & Infrastructure · Olney, Buckinghamshire
CHiME
Digital, Data & AI · Swindon
Chipmunk Data
Digital, Data & AI · UK
Chizhou CIIC Valve Technology Co., Ltd.
Flow Measurement / Monitoring · Chizhou, Anhui, People's Republic of China
Chizhou Sun Rising Valve & Pipe Fitting Co., Ltd.
Flow Measurement / Monitoring · Chizhou, Anhui, People's Republic of China
Chlor Generators Water Treatment LLC
Sewer Systems / Stormwater · Dubai, United Arab Emirates
Chongqing Googol Changjiang Research Institute Co., Ltd.
Pumps / Valves / Instrumentation · Chongqing, People's Republic of China
CHP Actuation
Valve Actuators & Automation · Luton
Christian Stöhr GmbH & Co. KG
Water Supply / Distribution · Marktrodach, Germany
CHT srl
Waste Management / Collection · Vimercate, Italy
Chuan Yi Electric Machinery Works Co., Ltd.
Water & Wastewater Technology · Taichung, Taiwan
Churchill Contract Services Ltd
Site Services · London
Churchill Controls
CIB Limited
Water Industry Supplier · UK
CIBSE — Chartered Institution of Building Services Engineers
Chartered Institution of Building Services Engineers — Trade Body · London, UK
Cicero Group Ltd
Cieem
CIEEM (Chartered Institute of Ecology and Environmental Management)
Ecology — Professional Body · Winchester, Hampshire
CIFEC
Water Supply / Distribution · Neuilly sur Seine, France
Cimbria Srl
Circular Economy / Materials · Imola, Italy
Cimico SL
Recycling / Resource Recovery · San Sebastián, Spain
CIPD Enterprises Ltd
Trade Body · Wimbledon
CIPP Supplies Ltd
CIPP Liners, Resins & Consumables Supplier · Macclesfield, Cheshire
CIRC
Sludge Treatment / Biogas · Gorinchem, Netherlands
Circle Control Ltd (Empower Group)
Digital, Data & AI · Castleford
Circulania Services GmbH
Sludge Treatment / Biogas · Düsseldorf, Germany
CIRIA (Construction Industry Research and Information Association)
Consultancy & Professional Services · London
CirkArena
Sewer Systems / Stormwater · Ostrava, Czech Republic
Cirrus Air Burst
Marine and River Services · Cheltenham
Cistermiser
Water & Wastewater · Woodley, Reading
Citergaz - Mautenção e Caldeiraria Lda.
Recycling / Resource Recovery · Albergaria-a-Velha, Portugal
City & Guilds Group Ltd
City Asphalt Ltd
Civil Engineering · Mansfield
City of Bradford Metropolitan Distict Council
City of London
City Plumbing Supplies Holdings Ltd
Citypress Ltd
Civil & Marine GGBS
GGBS / Ground Granulated Blast-furnace Slag / Low Carbon Concrete · UK
Civil Engineering
https://alliancegroupsolutions.co.uk · Kirkby-in-Ashfield
Civil Safety Training & Rescue
Tanker & Emergency Water Services · Essex
Civils Plus Plant and Utilities Ltd
Civils Solutions (North West) Ltd
CIWEM
Professional Body / Environmental / Water / Drainage · London, UK
CiX GmbH
Sludge Treatment / Biogas · Nürnberg, Germany
CJ Haughey Construction Ltd
CK International LTD
Circular Economy / Materials · Dungannon, County Tyrone
CL Associates Ltd
CL2 Systems Limited
CLA-VAL Europe
Recycling / Resource Recovery · Romanel-sur-Lausanne, Switzerland
CLA-VAL UK LTD
Automatic Control Valves · Abingdon
Clackmannannanshire Council
CLAD Trenchless Grounding
HDD-Installed Grounding/Earthing Electrode Systems · United Kingdom
CLAIRE
Pumps / Valves / Instrumentation · Paris, France
Clancy Docwra
Clancy Docwra (The Clancy Group)
Clancy Group
Civil Engineering & Construction · London
Claret Civil Engineering
Civil Engineering & Construction · Bedfordshire
Clariant AG
Specialty Chemicals / Water Treatment / Biocides / Process Chemicals · Switzerland (UK market active)
Clarity Travel Ltd
Clark-Drain Ltd
Pipelines & Infrastructure · Peterborough
CLARKE ENERGY LTD
Utilities · Haydock
Clarke Willmott LLP
Consultancy & Professional Services · Bristol
Clarkebond Ltd
Clarkson Evans Ltd
Clarkson Integrated Services Ltd
Claro Environmental Technologies
Wastewater OEM / Anaerobic Digestion / Modular Systems · USA
Claros Technologies
Water & Wastewater Technology · Minneapolis, United States of America
Claroty Ltd (UK)
Clarus Water Ltd
Claydon Environmental
CLC Utility Services Ltd
CLEAN Cluster DK
Sewer Systems / Stormwater · Soenderborg, Denmark
Clean Flow Systems Ltd
Clean Harbors UK
Clean Methane Systems
Biogas Conditioning / Upgrading / Waste to Energy · USA (international)
Clean Water Technologies UK
Clean Water Technology, S.L.U.
Wastewater Treatment · Hernani, Spain
Cleaning And Support Services Association
Cleanology Ltd
Cleansing Service Group Ltd
Drainage · Stafford
cleansort GmbH
Water Technology / Services · Rösrath, Germany
Cleantech Civils
Civil Engineering & Construction · North West
cleanwells® REHABILITATION TECHNOLOGY
Recycling / Resource Recovery · Rottweil, Germany
Clear Aqua Ltd
Clear Communications UK
Telemetry / Communications / Connectivity / Water Industry · UK
Clear Sky
SAF Investment / Aviation Sustainability Finance · UK
Clear Water Solutions Ltd
Clear Waters Ltd
Clearfleau
Treatment Technology & Equipment · Edinburgh
Clearflow Chemical Cleaning
Chemicals & Dosing · Chippenham
Clearion
Digital, Data & AI · Manchester
Clearline Group
Maintenance & Operations · Wakefield
Clearscan Environmental
Clearspan Water Ltd
ClearStream Environmental Ltd
CLEARSTREAM WATER TREATMENT GMBH
Recycling / Resource Recovery · Flörsheim-Dalsheim, Germany
Clearwater Civil Engineering
Civil Engineering & Construction · Newbury
Clearwater Group Ltd
Clearwater Hamworthy Ltd
Clearwater Technology Ltd
Cleveland Containers Ltd
Site Services · Billingham
Cleveland Land Services Ltd
Clever Muhendislik San. ve Tic. Ltd. Sti.
Water Supply / Distribution · Istanbul, Turkey
clickbar. GmbH
Water & Wastewater Technology · Darmstadt, Germany
Cliffe Contractors Ltd
Clifford Chance LLP
CLM (Currall Lewis & Martin Construction Ltd)
CLM Fleet Management
Maintenance & Operations · Slough
Cloud Formations
Digital, Data & AI · London
Clugston Construction Ltd
Civil Engineering / Water / Utilities · Scunthorpe, UK
Cluster H2O
Waste & Environmental Technology · Liège, Belgium
Clyde & Co LLP
Consultancy & Professional Services · London
Clyde Bergemann
Sludge Treatment / Biogas · Wesel, Germany
CMH Construction Ltd
CMO VALVES TECHNOLOGY, S.L.
Flow Measurement / Monitoring · TOLOSA, Spain
CMO Valves UK
Valves & Actuation
CMU Infrastructure Ltd incorporating CM Utilities Ltd
CNC Water Ltd
CNP CYCLES GmbH
Water Supply / Distribution · Alzenau, Germany
Co-reactive GmbH
Waste & Environmental Technology · Erkrath, Germany
CO.PAR.M. S.r.l.
Waste & Environmental Services · Ferrandina, Italy
Coates Group
Coating Services LLP
Surface Coatings / Anti-Corrosion / Infrastructure Protection · UK
cobos Fluid Service GmbH
Wastewater Treatment · München, Germany
Code Gaia
Codio Impact GmbH
Water Technology / Services · Berlin, Germany
Coffey Group
Civil Engineering & Construction · Galway
Coffey International Ltd
Coftec
Consultancy · UK
Cogent Environmental Ltd
Cogent Skills Training Limited
Skills & Training · Warrington
Cogetrina Logistics (Groupe DUFOUR)
Waste & Environmental Technology · Marquain, Belgium
Cognica
Training & Education
Cognite
Cohesive
Digital, Data & AI · Chesterfield
Colas
Colchester Institute
Training & Education
Coleg Llandrillo Cymru
Training & Education
Coleg Manai
Training & Education
Coleman & Company Ltd
Colemans (Construction)
Civil Engineering & Construction · Middlesbrough
Colemans CTC Ltd
Civil Engineering / Water / Utilities / North East · North East, UK
Colemans of Norfolk Ltd
Colin Briscoe Construction
Colin Jones (Rock Engineering) Ltd
College Of West Anglia
Training & Education
Collier Pickard
Digital & Data · Edenbridge
Collingwood Environmental Planning
Environmental & Compliance · Basingstoke
Collins Building Partnership
Civil Engineering / Groundworks / Construction · Leamington Spa, England
COLLOIDE ENGINEERING SYSTEMS
Wastewater Treatment Equipment · Omagh
Colsen International BV
Sewer Systems / Stormwater · Hulst, Netherlands
Colt International Ltd
Colubris Cleantech B.V.
Water Supply / Distribution · Winterswijk, Netherlands
COMAC CAL s.r.o.
Pumps / Valves / Instrumentation · Tranovice, Czech Republic
COMAC SpA
Water & Environmental Technology · Santa Maria di Zevio, Italy
ComAp Control Limited
Instrumentation & Monitoring · Stamford
Comarch SA
Digital Transformation / IT · London
Combined Chemical Services Ltd
Combined Heat & Power Association
Trade Association · Thirsk
COMER S.p.A.
Waste Treatment / Processing · Casarza Ligure (GE), Italy
Comex S.r.l.
Waste Management / Collection · Silea, Italy
Comfort Services Group Ltd
COMIM srl
Sludge Treatment / Biogas · Avigliana, Italy
Commercial Marine & Piling
Commission for Regulation of Utilities (CRU)
Government · Tallaght
Communities and Local Government
Government · London
Community Research Ltd
Digital & Data · Nottingham
COMPARATO NELLO S.R.L.
Pipework & Fittings · Italy
Compass Group plc
Compass Safety Ltd
CompEx
Training & Certification · UK
COMPLEMENTERRE38 SASU
Waste & Environmental Technology · OZ EN OISANS, France
Complete Dosing Solutions
Water Industry Supplier · Burton Upon Trent
Complete Tenders Ltd
Complii
Environmental & Compliance · York
Compost Systems GmbH
Sludge Treatment / Biogas · Wels, Austria
Compounds AG
Wastewater Treatment · Pfäffikon, Switzerland
COMPRA Recykling Sp. z o.o.
Circular Economy / Materials · Belchatow, Poland
Comprex
Compton Industriale S.p.A.
Waste & Environmental Technology · Isola Vicentina (VI), Italy
Computacenter plc
Concentrix CVG UK Ltd
CONCEPT ENGINEERING CONSULTANTS LTD
Concrete Pipe Systems Association
Concrete Repair Association
Concrete Repairs Limited (CRL)
Civil Engineering & Construction · Tamworth
Concrete Repairs Ltd
Concretene
Low Carbon Concrete & Materials Innovation · Manchester
Conder Solutions Ltd
CONDOR Elektronik Scharco GmbH
Recycling / Resource Recovery · Wuppertal, Germany
Condorchem Enviro Solutions S.L.
Sewer Systems / Stormwater · Premià de Dalt / Barcelona, Spain
Conf Industries S.r.l.
Water Technology / Treatment · Travagliato (BS), Italy
confideon Unternehmensberatung GmbH
Recycling / Resource Recovery · Berlin, Germany
Confirm (Confirm Software)
Confynement Safety
Connect It Utility Services Limited
CONNECT3UK LTD
Connell Marketing Associates
Water Industry Supplier · Aylesbury, Buckinghamshire
Connexin
Digital, Data & AI · Hull
Consortiq
Construction Confederation
Construction Equipment Association
Construction Industry Council
Construction Industry Research & Information Association
Construction Marine Ltd
Construction News
Pipelines & Infrastructure · London, UK
Construction Plant-Hire Association
Consult Energy Limited
Utilities · Farnham
Consumer Council For Northern Island
Consumer Focus Scotland
Government · Glasgow
Container Components Europe LTD (DuraFlex)
Water Technology / Treatment · Droitwich Spa, Worcestershire
Contarini Leopoldo Srl
Water & Environmental Technology · Lugo (RA), Italy
CONTENUR S.L
Water Technology / Treatment · Getafe (Madrid), Spain
Contex Hartmetall Verschleißtechnik GmbH
Waste & Environmental Technology · Mönchengladbach, Germany
Continental Landscapes Ltd
CONTRACT Container Vertriebsgesellschaft m.b.H.
Water Technology / Treatment · Wolfenbüttel, Germany
Control Flow Technologies Group Limited
Water Neutrality / Pressure Management Technology · UK
Control Techniques
CONTROLMATIK ABW d.o.o.
Pumps / Valves / Instrumentation · Domzale, Slovenia
Conveco srl
Sludge Treatment / Biogas · Castrezzato (Brescia), Italy
Conwall Council
Conwin Technologies GmbH
Water Technology / Services · Hamburg, Germany
Cooper Freer Compressor Services
Coopers Civil Engineering Ltd
Copely
Seals & Gaskets · West Midlands
COPLAN AG
Recycling / Resource Recovery · Eggenfelden, Germany
Copper Consultancy
Corgin Ltd
Engineering Consultancy · Leamington Spa
Cormac Contracts Ltd
Cornelsen Umwelttechnologie GmbH
Recycling / Resource Recovery · Essen, Germany
Corrintec UK Ltd
Corrocoat Corrosioneering Ltd
Corrosion Prevention Association
CorrosionRATE Ltd
Corrotex Systems Ltd
Corrpro Companies Europe Limited
Coskun Aritim San. ve Tic. A.S.
Water Supply / Distribution · Kocaeli, Turkey
COSME S.r.l.
Water Supply / Distribution · Torri di Quartesolo VI, Italy
Cosmetic Toiletry & Perfumery Association
Cosmic Engineering GmbH
Field Equipment / Civil Engineering · Kasten bei Böheimkirchen, Austria
COSMO CONSULT
Water Technology / Services · Berlin, Germany
Costain Group plc
Cotswold Valves
Valves · UK
Cotswold Wildlife Consulting
Ecological Consultancy / Habitat Surveys / Water Environment · UK
Cotterill Contractors Ltd
Council Of The Isles Of Scilly
Countryscape
Environmental & Compliance · Rugby
Countrywide Grounds Maintenance
Coupe Construction
Covanta UK
Energy from Waste & Liquid Waste · UK
Coveya Limited
Equipment Rental / Conveyors · St Austell
Cowal Design Consultants Ltd
COWI UK Ltd
Engineering Consultancy / Water / Infrastructure / Environment · UK (Danish parent)
CP Automation
Mechanical & Electrical Engineering · UK
CP COMPOSITES
Water Supply / Distribution · CHAVAGNES EN PAILLERS, France
CP Group
Circular Economy / Materials · San Diego, United States of America
CPC Civils Ltd
Civil Engineering · Alfreton
CPC Project Services
Consultancy & Professional Services · London
CPG Consultants Pte Ltd
Engineering Consultancy / Water / Building Services / Singapore · Singapore (international operations)
CPI Moling Ltd
CPL Activated Carbons
Sustainability / Water Treatment · Doncaster
CPM Europe BV
Sludge Treatment / Biogas · Zaandam, Netherlands
CPM Group
CPM Group Ltd
Pipelines & Infrastructure · Wellingborough, Northamptonshire, UK
CPS Drainage Solutions
Drainage Repair, Survey & Trenchless Rehabilitation · Southwell, Nottinghamshire
CQA International Limited
Wastewater / Quality Assurance · Durham
CRACO GmbH
Circular Economy / Materials · Atzelgift, Germany
Craemer GmbH
Water Technology / Treatment · Herzebrock-Clarholz, Germany
Crane Fluid Systems
Valves · UK
Crane Ltd (BSU)
Crane Ltd.
Flow Measurement / Monitoring · Hitchin, Hertfordshire
Crane Process Flow Technologies
Pipelines & Infrastructure · Crawley
Cranfield University
Cranfield University — Water Science Institute
Water Science Institute — Water Research & Education · Cranfield, Bedfordshire
Craven Concrete Ltd
Civil Engineering & Construction · Skipton
Crawford & Company UK Ltd
CRC Evans International
Creaform Ltd
Createch Solutions S.L.
Pumps / Valves / Instrumentation · Vic (Barcelona), Spain
Credit Agricole CIB (UK)
Cressall Resistors Ltd
Crestchic Ltd
CRH plc
Civil Engineering · Dublin, Ireland (FTSE100 / NYSE listed)
CRI-MAN S.p.A.
Waste Management / Collection · Correggio, Italy
CRITEC Group
Treatment Technology & Equipment · Barnsley
Critical Flow Systems Ltd
CRL Ltd
Croatian Water & Waste Water Association
Cromox
Site Services · Iserlohn
Crop Protection Association UK
Cross Wrap Oy
Circular Economy / Materials · Siilinjärvi, Finland
Crossland Tankers Limited
Tanker Manufacturing & Supply · Northern Ireland / Lancashire, UK
Crowcon Detection Instruments Ltd
Gas Detection Equipment · Abingdon
Crowder Consult
NRW Consultancy / Water Loss Management / International · International (UK active)
Crowders Consulting Ltd
NRW Consultancy / Leakage / Water Loss Management · UK
Crummock
CSC Services Ltd
CSD Sealing Systems Ltd
Pumps & Valves · UK
CSE Vacuum Excavation
Site Services · Berkshire
CSG - Casting Service Group
Pipes, Pipelines & Drainage · Salford
CSI SPA - IMQ Group
Recycling / Resource Recovery · Bollate (MI), Italy
CSignum Ltd
CWQM / Wireless River Monitoring / EMFS Technology / Section 82 · UK
CSL Power Systems Ltd
CSO Technik Limited
Wastewater / CSO Management · Edenbridge, Kent
CSols Ltd
Laboratory Informatics / LIMS · Runcorn
CSS Ltd
Water Treatment · Winsford
CST Industries Inc
Storage Tanks / Biogas Covers / Digester Covers / Tank Systems · USA (global)
CT Pumps Limited
Pumps & Valves · Bradford
CT2MC
Water Supply / Distribution · Le Bourget du Lac, France
CTM Systems
Site Services · Leicester
CTP Chemisch Thermische Prozesstechnik GmbH
Sludge Treatment / Biogas · Graz, Austria
CTP environnement
Environmental Services · UK
Ctrl Hub
Cubby Construction Ltd
Civil Engineering & Construction · Lancaster
CubicM3 Ltd
Digital Water / Analytics · Swords, County Dublin, Ireland
CUES Inc
CCTV Pipeline Inspection / Sewer Inspection / Joint Sealing · USA (global)
Cummins UK Ltd
Utilities · UK
Cundall Johnston & Partners
Cura Terrae (formerly Ecus)
Ecology & Environmental Consultancy · Sheffield, South Yorkshire
Curdworth Tankers
Site Services · Curdworth, Warwickshire
Curio Group
Engineering, Fabrication & Utilities Installation · UK
Curio Water Ltd
Currall Lewis And Martin (Construction) Ltd
Currenta GmbH & Co. OHG
Water Technology / Services · Leverkusen, Germany
Curtins
Structural & Civil Engineering · Liverpool
Cusack
Water Industry Supplier · The Hydra Building
Cushman & Wakefield Ltd
CuspAI
Generative AI / Materials Discovery / PFAS Treatment Technology · UK
Customer Sure Limited
Digital Water / Analytics · UK
CUT Membrane Technology GmbH
Wastewater Treatment · Erkrath, Germany
CUTMETALL Sales GmbH
Waste & Environmental Services · Breitengüßbach, Germany
CV Water Consultancy Ltd
CVS engineering GmbH
Water & Wastewater Technology · Rheinfelden, Germany
CWC Group (Construction & Water Careers)
Recruitment · Crawley
Cycle0 Biogasclean
Sludge Treatment / Biogas · Odense, Denmark
Cyclize GmbH
Water Supply / Distribution · Stuttgart, Germany
Cyclopure
PFAS Removal / DEXSORB Adsorbent / Water Purification · USA
Cyient
Cyprus Water Development
Cytiva
Bioprocess / Life Sciences / Filtration / Separation · USA/Sweden (UK active)
Czech Republic Water Supply And Sewerage Association
CzechTrade Promotion Agency
Sewer Systems / Stormwater · Prague 2, Czech Republic