Directory A–Z

Water sector companies: H

422 company and organisation profiles starting with H. Search and filter the full directory →

A B C D E F GHI J K L M N O P Q R S T U V W X Y Z 0–9

H & G Entsorgungssysteme GmbH

Water Technology / Treatment · Burbach, Germany

H J Bank & Co Ltd

H Moore Consulting Ltd

H STEVENSON (BULWELL) LTD

Civil Engineering · Nottingham

Civil Engineering & Construction · Belfast

Aircrete Building Blocks · Sevenoaks

H.A. BRIDDON LTD

Transport / Vehicle Hire · Ripley

H.D. Ricketts Ltd

Sand / Gravel / Aggregates / Haulage / Reinstatement Materials · Weeford, Sutton Coldfield, West Midlands, UK

H.V. Bowen & Sons Ltd

Civil Engineering · Swansea

H2BZ Initiative Hessen

Sludge Treatment / Biogas · Groß-Gerau, Germany

H2O Building Services

Maintenance & Operations · Telford

H2O Consultants Ltd

H2O Engineering Ltd

H2O ENVIRONMENTAL SERVICES LTD

Environmental Services · Chester

Wastewater Treatment · Steinen, Germany

H2O Innovation Inc

Water Treatment / Membrane Filtration / O&M Services · Canada (international)

H2O Services Limited

Water & Wastewater · Bromsgrove

H2O Utilities Ltd

Wastewater Treatment · Passau, Germany

Haarslev Industries A/S

Wastewater Treatment · Søndersø, Denmark

Haas Abwassertechnik

Digital Water / Analytics · Aichach, Germany

HAAS Holzzerkleinerungs- und Fördertechnik GmbH

Waste & Environmental Services · Dreisbach, Germany

Haase Tank GmbH

Water Supply / Distribution · Großröhrsdorf, Germany

HABA-Beton Johann Bartlechner KG

Digital Water / Analytics · Garching, Germany

Hadron Engineering

Consultancy · UK

HAEMERS Technologies S.A.

Waste & Environmental Technology · Bruxelles, Belgium

Hafner Energy from Waste srl

Sludge Treatment / Biogas · Horsham

Hafren Dyfrdwy Cyfyngedig

Hager + Elsasser UK Ltd

HAHN Kunststoffe GmbH

Sludge Treatment / Biogas · Hahn-Flughafen, Germany

Lab Sampling & Analytical · Ross-On-Wye

Haigh Engineering

Haigh Environmental

Hailo-Werk Rudolf Loh GmbH & Co.KG

Digital Water / Analytics · Haiger, Germany

Hainan Litree Purifying Technology Co., Ltd.

Recycling / Resource Recovery · Haikou, Hainan, People's Republic of China

Digital Water / Analytics · Friedrichshafen, Germany

HAKA Lüftungstechnik GmbH

Sludge Treatment / Biogas · Erbach, Germany

Field Equipment / Civil Engineering · Bad Oldesloe, Germany

Utilities · Slough

Halcrow Group Ltd

Engineering Consultancy / Water / Infrastructure · UK (now part of Jacobs)

Hall Construction Services

Hall Mechanical Services Ltd

Mechanical Services · Middlesbrough

Hall Plant Hire

Site Services · Huddersfield

Hallam-ICS (Water sector mobile equipment)

Haltermann Carless

Specialty Hydrocarbon Products / Refinery / SAF Host Site · Frankfurt, Germany (Harwich refinery site, UK)

Ham Baker Group

Pipelines & Infrastructure · Telford

Recycling / Resource Recovery · Hamburg, Germany

Hamilton Grant Ltd

Water Industry Consultancy / Regulation / Policy · UK

Recycling / Resource Recovery · Landau in der Pfalz, Germany

HAMMEL Recyclingtechnik GmbH

Waste & Environmental Services · Bad Salzungen, Germany

Hammelmann GmbH

Water & Wastewater Technology · Oelde, Germany

HammerHead Trenchless Equipment

Pipelines & Infrastructure · USA (international distributor)

hamos GmbH Recycling- und Separationstechnik

Circular Economy / Materials · Penzberg, Germany

Hanbury Strategy Ltd

Hangzhou Darhor Technology Co., Ltd.

Recycling / Resource Recovery · Hangzhou, Zhejiang, People's Republic of China

Hangzhou Nanda Environmental Protection Technology Co., Ltd.

Waste & Environmental Technology · Hangzhou, Zhejiang, People's Republic of China

Hangzhou Vode Plastic Co., Ltd.

Water Supply / Distribution · Hangzhou, Zhejiang, People's Republic of China

Hanna Instruments Ltd

Hannafin Contractors Ltd

UV Disinfection / Water Treatment · Slough, UK

Hans Rinninger u. Sohn GmbH & Co.KG

Digital Water / Analytics · Kisslegg, Germany

Water & Environmental Technology · Bremen, Germany

HANSA-Maschinenbau Vertriebs- und Fertigungs GmbH

Field Equipment / Civil Engineering · Selsingen, Germany

Hanson Cement UK

Cement / GGBS / Ready-Mix Concrete / Low Carbon / Building Materials · UK (Heidelberg Materials / Hanson brand)

HANZEL Electric (Yixing) Co., Ltd.

Waste Management / Collection · Yixing, Jiangsu, People's Republic of China

Recycling / Resource Recovery · Berlin, Germany

Harbauer Kenya Water Solutions ltd.

Recycling / Resource Recovery · Berlin, Germany

Harbin Firstline Environment Technology Co., Ltd.

Sewer Systems / Stormwater · Harbin, Heilongjiang, People's Republic of China

Harden Machinery Ltd.

Waste & Environmental Services · Zhongshan, Guangdong, People's Republic of China

Hardy Scaffolding Ltd (Hardy Access Services)

Hargreaves Industrial Services Ltd

Site Services · Rotherham

Harlaxton Engineering Services Ltd

Pipelines & Infrastructure · Grantham

Harper Haines Fluid Control

Civil Engineering · Flint

HARRIS LAMB LTD

Property & Land Agency · Birmingham

Water & Wastewater · UK

Harry Fairclough Construction Ltd

Harsco Environmental

Environmental & Compliance · Rotherham

Wastewater Treatment · Stiefenhofen, Germany

Hartlepool Water

Hartley Anderson Ltd

HaskoningDHV UK Limited (Duplicate)

Consultancy · Peterborough

Hatch Regeneris

Economic Consulting · London

HATIBA Deutschland GmbH

Waste Treatment / Processing · Wabern, Germany

Hauff-Technik GmbH & Co. KG

Flow Measurement / Monitoring · Hermaringen, Germany

Pipelines & Infrastructure · Luton

HAUS MAKINA SANAYI TICARET ANONIM SIRKETI

Water Supply / Distribution · AYDIN, Turkey

HAVER & BOECKER OHG, Die Drahtweber

Recycling / Resource Recovery · Oelde, Germany

Haward Technology (Middle East/Water)

Treatment Technology & Equipment · Dubai

HAWE Hydraulik SE

Water & Environmental Technology · Aschheim, Germany

Hawk Measurement Systems (UK)

Hawker Electronics Limited

Hawker Siddeley Switchgear Ltd

Hawle Deutschland Armaturen GmbH

Flow Measurement / Monitoring · Freilassing, Germany

Site Services · UK

Hayley Group Limited

Site Services · Doncaster

Haynes International Inc

Specialty Alloys · USA

Hays Specialist Recruitment Ltd

Hayward Flow Control

Industrial Thermoplastic Valves / Actuation / Filters / Water · USA (global)

Haywood & Jackson Ltd

Hazen and Sawyer

HB Tunnelling Ltd

Tunnelling · Evesham

HC Technologies Ltd

Water & Wastewater · UK

HCP Pumps UK Ltd

Circular Economy / Materials · Bolton, United States of America

Headworks International (Bio)

MBBR / IFAS / Biofilm Carriers / Wastewater Treatment · USA (UK market active)

Healix Insurance Services Ltd

Consultancy · Esher

Health Management Ltd (MAXIMUS)

Heartland Pipelines Ltd

Midlands, UK · Tamworth

Heartlands Business Gifts Ltd

Business Gifts / Promotional · Tamworth

HEAT AND POWER SERVICES LTD

Mechanical & Electrical Engineering · Stoke-on-Trent

Heathland Group Ltd

Heathrow Airport Holdings Ltd

Heating And Hot Water Indusrty Council

Heating And Ventilating Contrators Association

Waste & Environmental Technology · Mezotúr, Hungary

Heatwise Northern Ltd

Heating Services · North East

Hebei GN Solids Control Co. Ltd

Drilling Waste Management & Solids Control Equipment · Hebei, China

Hebei Grande Precision Machinery Co., Ltd

Flow Measurement / Monitoring · Cangzhou,Hebei, People's Republic of China

Hebei Jinsidun (JSD) Co., Ltd.

Water Technology / Treatment · Shijiazhuang, Hebei, People's Republic of China

Hebei Ketai Instrument Co., Ltd.

Digital Water / Analytics · Hengshui, Hebei, People's Republic of China

Hebei Mingmai Technology Co., Ltd.

Recycling / Resource Recovery · Shijiazhuang, Hebei, People's Republic of China

Hebei Slot Filter Technology Co., Ltd.

Digital Water / Analytics · Hengshui, Hebei, People's Republic of China

Hebei Wansheng Environmental Protection Engineering Co., Ltd.

Water Supply / Distribution · Shijiangzhuang, Hebei, People's Republic of China

Hebei Weitong FRP Co., Ltd.

Recycling / Resource Recovery · Hengshui, Hebei, People's Republic of China

Hebei Zhaoyang Environmental Technology Co., Ltd.

Water Supply / Distribution · Shijiazhuang,Hebei, People's Republic of China

Wastewater Treatment · Remchingen, Germany

Hederson-Campbell

Civil Engineering · Morgan Drive

Consultancy · London

Hefei Pipeline Valves & Fittings Co., Ltd.

Flow Measurement / Monitoring · Hefei, Anhui, People's Republic of China

Heger GmbH + Co. KG

Water Technology / Treatment · Herrenberg, Germany

HEGLER PLASTIK GmbH

Waste Treatment / Processing · Oerlenbach, Germany

HeGo Biotec GmbH

Sewer Systems / Stormwater · Berlin, Germany

Waste Management / Collection · Wellingborough

Heidelberg Materials UK

Civil Engineering · Leatherhead, Surrey

Heightsafe Systems Ltd

Heimerle + Meule GmbH

Waste & Environmental Technology · Pforzheim, Germany

Hein, Lehmann GmbH

Wastewater Treatment · Krefeld, Germany

Heinz Bergmann OHG -Maschinen für die Abfallwirtschaft

Water Technology / Treatment · Lathen, Germany

HEINZ Entsorgung GmbH & Co. KG

Water Technology / Services · Moosburg, Germany

Heinzmann UK ltd

Engine Controls / Governors · Southport

HEL-X Biocarriers

Sludge Treatment / Biogas · Nea Kifissia, Athens, Greece

Digital, Data & AI · Newcastle

Hellinic Union Of Municipal Enterprises For Water Supply And Sewerage

Hellmann Process Management GmbH & Co. KG

Water Technology / Services · Osnabrück, Germany

HEMSLEY FRASER TRAINING GROUP LTD

Training & Development · London

Henan Beisen Environmental Technology Co., Ltd.

Water Supply / Distribution · Zhumadian, Henan, People's Republic of China

Henan Hengju Chemical Co., Ltd.

Recycling / Resource Recovery · Kaifeng, Henan, People's Republic of China

Henan SUNY Intelligent Technology Group Co., Ltd.

Waste & Environmental Technology · Zhengzhou,Henan, People's Republic of China

Heneghan and Sons Ltd

Hengli Hydraulics Holding GmbH

Circular Economy / Materials · Stahnsdorf, Germany

Henkel Corporation

Digital Water / Analytics · Lafayette, United States of America

Water Technology / Treatment · Hemel Hempstead

Henriques & Henriques SA

Waste Management / Collection · Ourém, Portugal

Henry Brothers (NI Water Civils)

Civil Engineering & Construction · Magherafelt

Henze-Harvestore GmbH

Wastewater Treatment · Unna, Germany

HEPA Hungarian Export Promotion Agency Nonprofit Private Company Limited by Shares

Waste & Environmental Technology · Budapest, Hungary

Water Industry Supplier · Doncaster

Hepworth Drainage Ltd

Heraeus Noblelight GmbH

UV Lamps / UV-C Disinfection / UV Technology · Germany (UK market active)

Herambiente spa

Water Technology / Services · Bologna, Italy

Environmental & Compliance · Warwick

HERBERT SMITH FREEHILLS LLP

Consultancy · London

Herborner Pumpentechnik GmbH & Co.KG

Waste Management / Collection · Herborn, Germany

Herbst Umwelttechnik GmbH

Sewer Systems / Stormwater · Berlin, Germany

Herco Wassertechnik GmbH

Recycling / Resource Recovery · Freiberg am Neckar, Germany

Herefordshire Council

Government · Hereford

Sludge Treatment / Biogas · Solms, Germany

HERMAN MILLER LTD

Office Furniture · Bolton

Hermann Bettels GmbH & Co. KG

Water Technology / Services · Hildesheim, Germany

Hermann Pipersberg jr. GmbH

Pumps / Valves / Instrumentation · Remscheid, Germany

Hermann Träxler GmbH

Wastewater Treatment · Ginsheim-Gustavsburg, Germany

Hermes Technologie GmbH & Co.KG

Digital Water / Analytics · Schwerte, Germany

Hermetia Tech GmbH

Waste & Environmental Technology · Aachen, Germany

Heron Innovators

Suspended Air Flotation / DAF / Water Treatment · Canada

Herrenknecht AG

Wastewater Treatment · Sunderland

Hessen & Rheinland-Pfalz (joint pavilion)

Sewer Systems / Stormwater · Cölbe, Germany

HETA (Humberside Engineering Training Association)

Technical Training · Hull

HETA Verfahrenstechnik GmbH

Sewer Systems / Stormwater · Lich, Germany

Hewden Stuart Ltd

Hewitech GmbH & Co. KG

Water Supply / Distribution · Ochtrup, Germany

Sewer Systems / Stormwater · Thisted, Denmark

Hexagon AB (UK)

UK · Stockholm

Hexian Kojar Valve Casting Co., Ltd.

Flow Measurement / Monitoring · Ma'anshan, Anhui, People's Republic of China

Heymann BBV GmbH

Recycling / Resource Recovery · Mühldorf, Germany

Recycling / Resource Recovery · Winterthur, Switzerland

HGV Driver Agency · Nationwide

HI Nord Planungsgesellschaft mbH

Hiab Germany GmbH

Field Equipment / Civil Engineering · Schenefeld, Germany

Hicri Ercili Deniz Nakliyat Kimyevi Maddeler San.ve Tic. A.S.

Sewer Systems / Stormwater · BANDIRMA, Turkey

Hiden Analytical Ltd

HIDRO-WATER S.L.U

Water Supply / Distribution · Aldaia, Spain

Pumps / Valves / Instrumentation · Murcia, Spain

Waste & Environmental Technology · Nagykanizsa, Hungary

Hidrostal Engineering UK (Bedford Pumps)

Treatment Technology & Equipment · Bedford

HIDROSTANK S.L.

Waste Treatment / Processing · Tafalla, Spain

Waste Treatment / Processing · Alicante, Spain

Highfield Professional Solutions

Consultancy & Professional Services · Doncaster

Highground Construction

Civil Engineering & Construction · York

Highland Coucil

Highway Construction Services

Highway Traffic Management Limited

Hill & Smith Holdings PLC

Infrastructure Products · Solihull

Hill Dickinson LLP

Water Supply / Distribution · Vilsbiburg, Germany

Hillhouse Quarry Group Ltd

Civil Engineering · Troon

Water & Environmental Technology · Pietarsaari, Finland

Hilti (Gt Britain)Limited

Water Technology / Services · Biebesheim, Germany

HINKO Construction Ltd

Civil Engineering / Construction / Infrastructure · UK

Hire Station Ltd

Site Services · Nationwide

Hirst Electrical PHS (UK) Ltd

Mechanical & Electrical Engineering · Wakefield

Hitachi Solutions Europe Ltd

IT & Digital Solutions · London

Waste & Environmental Technology · Carvico, Italy

Industrial Communication & IIoT · Coventry

Flow Measurement / Monitoring · Friedberg, Germany

Mechanical & Electrical Engineering · London

GRP / FRPM Pipes / Fiberglass Pipe / Water & Wastewater · USA (global)

Hochiki Europe (UK) Ltd

Fire Detection · Gillingham

Hochschule Anhalt

Waste & Environmental Technology · Köthen, Germany

Hochschule der Bayerischen Wirtschaft (HDBW) gGmbH

Waste & Environmental Technology · München, Germany

Hochschule Harz

Waste & Environmental Technology · Wernigerode, Germany

Sludge Treatment / Biogas · Hof, Germany

Hochschule Koblenz

Recycling / Resource Recovery · Koblenz, Germany

Hochschule Magdeburg-Stendal, FB Wasser, Umwelt, Bau und Sicherheit

Waste & Environmental Technology · Magdeburg, Germany

Hochschule Merseburg

Waste & Environmental Technology · Merseburg, Germany

Hochschule Nordhausen - Thüringer Innovationszentrum für Wertstoffe (ThIWert)

Waste & Environmental Technology · Nordhausen, Germany

HOCHTIEF (UK) Construction Ltd

Civil Engineering · Swindon

Hock Abpresstechnik GmbH

Wastewater Treatment · Großostheim, Germany

Hocknell Civil Engineering

Civil Engineering & Construction · Telford

hoelschertechnic-gorator GmbH

Waste Management / Collection · Gescher, Germany

Hoffmeier Industrieanlagen GmbH & Co. KG

Sludge Treatment / Biogas · Hamm, Germany

Hofstetter Environmental Experts AG

Sludge Treatment / Biogas · Steckborn, Switzerland

Hogan Construction

Hogan Lovells LLP

Holborn Trading Ltd

Site Services · Rochester

Holcim (Deutschland) GmbH

Water Technology / Services · Hamburg, Germany

Civil Engineering · Chertsey, Surrey (Thames-side facility)

HOLEMASTERS DEMTECH LIMITED

Specialist Drilling · Solihull

Recycling / Resource Recovery · Liestal, Switzerland

Holmatro Industrial Equipment B.V

Waste & Environmental Technology · Raamsdonksveer, Netherlands

Holzmann Fahrzeugbau GmbH

Water & Wastewater Technology · Königswiesen, Austria

HOMA Pumpenfabrik GmbH

Waste Management / Collection · Neunkirchen-Seelscheid, Germany

Home Builders Federation

Government · London

Honeywell Safety Products UK

Environmental & Compliance · Hemel Hempstead

Municipal & Drainage Vehicle Remarketing · Howden, East Yorkshire

Horiba UK Limited

Cleanwater Technology / Analysers · Northampton

Horizon M&E Services Design Ltd

Horizon Water Infrastructure

Horsfield Tankers Ltd

Horticultural Trade Association

HOSCH Fördertechnik Recklinghausen GmbH

Waste & Environmental Technology · Recklinghausen, Germany

HOUGHTON INTL ELECTRICAL SVCS LTD

Mechanical & Electrical Engineering · Newcastle upon Tyne

Houseman & Falshaw

Civil Engineering · Jubilee Court Copgrove

Houseman Watermarc Ltd

Water Treatment Chemicals · Southampton

Industrial Fans & Compressors · Renfrew

Site Services · UK (multiple depots)

Sludge Treatment / Biogas · Duisburg, Germany

HPC Compressed Air Systems

Compressed Air Systems & Blowers

Engineering · Skidbrooke

HPD Consultants

Water Industry Consultancy / International / Procurement Support · UK / India

Pipelines & Infrastructure · York

HPSYSTEMS Hidrolik Güç Sistemleri San. Tic. Ltd. Sti.

Water & Environmental Technology · Konya, Turkey

Waste Management / Collection · Carbonara al Ticino, Italy

Hydraulic Research · Wallingford

Hrinovske Strojarne a.s.

Water & Environmental Technology · Hrinova, Slovakia

HRS Heat Exchangers Ltd

HS Korea Co., Ltd.

Waste & Environmental Technology · Buk-gu, Pohang-si, Gyeongsangbuk-do, South Korea

HSBC UK Bank Plc

Consultancy · Birmingham

HSC Aritim Sanayi ve Ticaret A.S

Water Supply / Distribution · Istanbul, Turkey

Recycling / Resource Recovery · Yongin-si, Gyeonggi-do,, South Korea

HSM GmbH + Co.KG

Circular Economy / Materials · Frickingen, Germany

HSP Training & Consultancy Ltd

HSS Hire Service Group plc

HST Systemtechnik GmbH & Co. KG

Water Supply / Distribution · Meschede, Germany

Huaze (Ningxia) Carseritech Carbon Co., Ltd.

Sludge Treatment / Biogas · Yinchuan, Ningxia, People's Republic of China

Hub Scotland Ltd

Hub Technology Group Ltd

Digital & Data · Northwich

Wastewater Treatment · Berching, Germany

HUBER Technology

Hudson Succeed Ltd

Hughes Pumps Ltd

Water & Wastewater Technology · Washington, West Sussex

HUGHES SAFETY SHOWERS

Products & Equipment · Altrincham

Huizhong Instrumentation Co., Ltd.

Pumps / Valves / Instrumentation · Tangshan, Hebei, People's Republic of China

Hull York Medical Centre

Training & Education

Hulley and Kirkwood Consulting Engineers Ltd

Consultancy & Professional Services · Glasgow

HumanLearning Ltd

Training & Learning · Luton

Humara Environment sl

Water & Wastewater Technology · carballino, Spain

HuMeij Windshifters bv

Waste & Environmental Technology · Katwijk ZH, Netherlands

Hunan KeenSen Technology Co., Ltd.

Recycling / Resource Recovery · Changsha, Hunan, People's Republic of China

Hunan Vary Tech Co.,LTD.

Waste & Environmental Technology · Changsha, Hunan, People's Republic of China

Hungarian Water Partnership Nonprofit Kft.

Wastewater Treatment · Budapest, Hungary

Hungry Water Utility Association

Huning Anlagenbau GmbH & Co. KG

Wastewater Treatment · Melle, Germany

HUNING Umwelttechnik GmbH & Co. KG

Wastewater Treatment · Melle, Germany

Hunsley Construction Limited

Hunter Construction (Aberdeen)Ltd

HUP Schweißtechnik GmbH

Water Supply / Distribution · Rot am See, Germany

Husmann Umwelt-Technik GmbH

Water Technology / Treatment · Dörpen, Germany

Hutton + Rostron EI Limited

Environmental Investigation · Guildford

Water & Wastewater Technology · RUITZ, France

Builders Merchant · Llangefni

HVL Solutions Ltd

Valve Maintenance / Pipeline Services / Emergency Response / No-Dig · Pinxton, Nottingham, UK

HW Martin Fencing and Forestry Ltd

Environmental Services · Heanor

HWD Recycling Ltd.

Waste & Environmental Technology · Seregelyes, Hungary

Digital, Data & AI · Malvern

HWM Water Ltd (Duplicate)

Smart Water Monitoring · Finchampstead

Hy-Pro Filtration Ltd

HY-RAM ENGINEERING CO LTD

Hydraulic Equipment · Mansfield, Nottinghamshire

HYB Hydro-Berlin GmbH

Recycling / Resource Recovery · Berlin, Germany

Hybag Automationen AG

Waste & Environmental Technology · Linden, Switzerland

Hybrid Chemie GmbH

Sewer Systems / Stormwater · Erzhausen, Germany

Digital, Data & AI · Sevenoaks

HYDAC International GmbH

Wastewater Treatment · Neunkirchen, Germany

Hydra International Ltd

Hydra Management Ltd

hydra robotica srl

Water & Wastewater Technology · bologna, Italy

Hydra-Rig (Premier Water)

Treatment Technology & Equipment · Lymington

Hydra-Rig UK (Specialist Pump Hire)

Treatment Technology & Equipment · Telford

HYDRAINER PUMP HIRE LTD

Pumps & Valves · Nationwide

HYDRANAUTICS - A Nitto Group Company

Sewer Systems / Stormwater · Oceanside, CA, United States of America

Hydraram Deutschland GmbH

Water & Environmental Technology · Heinersdorf, Germany

Hydratec Industries

Treatment Technology & Equipment · Wallingford

Hydraulic Analysis Limited

Survey & Investigation · UK

Hydria Water AB

Wastewater Treatment · Boras, Sweden

Hydro Cutting Services Ltd

No-Dig Drainage Maintenance & High-Pressure Water Cutting · Monmouth, Wales

Hydro Engineering Services Ltd

Hydro Industries

Electrocoagulation & Water Treatment · Llanelli, Carmarthenshire

Hydro Int Europe Wastewater Ltd

Wastewater Services · Portland

Hydro International

Water Industry Supplier · Clevedon, UK

Hydro Pipe Technology Ltd

Hydro Radar LLC

Non-Contact Radar Flow Measurement / Open Channel / Stormwater · USA

Hydro Solutions Ltd

Hydro Utility Solutions Ltd

Hydrogen Generation & Electrolysis for Water Utilities · London

HYDRO-Ingenieure Energie & Wasser GmbH

Sewer Systems / Stormwater · Kaiserslautern, Germany

Hydro-Logic Services

Environmental & Compliance · Kendal

Hydro-Vacuum S.A.

Waste Management / Collection · Grudziadz, Poland

Hydro-X Water Recruitment

Consultancy · Keighley, West Yorkshire

Water & Wastewater · Manchester

HydroChem Group

Water & Wastewater · Hartlepool, County Durham

Hydrock Contracting Ltd

Civil Engineering · Almondsbury

HydroConnect Ltd

Modular Water Treatment Systems · London (UK representation)

Hydrocraft Engineering Ltd

Hydrocraft UK Ltd

Smart Water / Digital Infrastructure / Utility Management · USA (international)

Hydrodynamix Ltd

Hydroflo Engineering

Treatment Technology & Equipment · Banbury

Industrial & Municipal Water Treatment · London

Pumps / Valves / Instrumentation · Castiglione delle Stiviere, Italy

Hydrogeophysics Ltd

Sewer Systems / Stormwater · Dresden, Germany

Backflow Prevention & Water Safety · London (UK representation)

Water Industry Supplier · Clevedon, UK

Flood Forecasting & Hydrological Modelling · Stroud, Gloucestershire

Digital, Data & AI · Wallingford

Hydrology Consultancy Ltd

Magnetic Water Conditioning / Scale Control · London

Water Industry Supplies · UK

Environmental Services · London (UK representation)

HYDROMAT d.o.o.

Flow Measurement / Monitoring · Ivanec, Croatia

HYDROO PUMP INDUSTRIES S.L.

Waste Management / Collection · Palol de Revardit, Spain

Hydropath Holdings Ltd

Water Industry Supplier · Clevedon, UK

Civil Engineering / Water Resources · Guildford

HydroPower Solutions Ltd

Hydropro BG Ltd

Waste Treatment / Processing · Sofia, Bulgaria

Hydrorock International

HYDROSAVE UK LTD

Water & Wastewater · Chorley

Pump Servicing & Wastewater Equipment Maintenance · Dudley, West Midlands

Hydrotec Consultants Limited

Survey & Investigation · Fareham

HYDROTEC Technologies AG

Waste Treatment / Processing · Wildeshausen, Germany

Hydrotech International

Treatment Technology & Equipment · Kilmarnock

Hydrotech Water Services

Water & Wastewater

Hydrotech Water Services UK Ltd

Consultancy & Professional Services · Watford

HydroThane STP bv

Sewer Systems / Stormwater · s-Hertogenbosch, Netherlands

Pipelines & Infrastructure · Chesterfield

Hymans Robertson LLP

Hynds Pipe Systems Ltd

Water & Wastewater Technology · Sangju, South Korea

Hyva Holding BV

Field Equipment / Civil Engineering · Alphen aan den Rijn, Netherlands

Field Equipment / Civil Engineering · Hage, Germany

HÖCKER POLYTECHNIK GmbH

Circular Economy / Materials · Hilter, Germany

Hölscher Wasserbau GmbH

Recycling / Resource Recovery · Haren/Ems, Germany

Water & Wastewater Technology · Bielefeld, Germany

HÜDIG GmbH & Co. KG Absenk- und Beregnungsanlagen

Waste Management / Collection · Celle, Germany

Hüffermann Transportsysteme GmbH

Water & Environmental Technology · Neustadt (Dosse), Germany

Hürner Luft- und Umwelttechnik GmbH

Sludge Treatment / Biogas · Mücke, Germany

Hürner Schweißtechnik GmbH

Waste Treatment / Processing · Mücke, Germany