Members Directory

Click on a member below to view more information about them.

Company Name

Nature of Business

1-2 Clear Limited

Domestic and commercial drain clearance and repairs.

3M United Kingdom Plc

Factory lining of new water pipes and in-situ refurbishment of existing water pipes, water tanks, bund areas and water treatment works.

A & J Fabtech Ltd

Suppliers of waste and water treatment equipment (also other design and manufacture services).

A E Yates Ltd

Civil engineers offering expert solutions for projects involving main drainage, utilities, waterways, wastewater infrastructure and flood prevention.


ABB is one the worlds largest engineering companies we help our customers to use electrical power effectively and to increase industrial productivity

ABG Geosynthetics Limited

Manufacturer and supplier of geocompsite drainage systems, also offer a design service.

Accepta Ltd

A leading supplier of high performance industrial and process water and waste water treatment chemicals.

Access Utilities UK Ltd

Environmental Water Management Company where we assist clients reduce mains water usage reducing costs. Also water treatment & waste.

ACO Technologies plc

ACO is a world leader in the design, development and implementation of sustainable surface water management systems.

Acoustic Sensing Technology Ltd

SewerBatt™ is a scientifically developed technology which uses acoustic signatures to quickly & accurately assess the condition of drains and sewers.


Technologies for water and wastewater treatment, water re-use and desalination, air pollution control, feasibility study and operation and maintenance.

Adams Hydraulics

Design and supply equipment for water and sewage treatment industries.

ADEPT Pure Water Ltd

Specialising in Water Treatment processes for non-drinking water purposes. Reverse Osmosis, Water Di-ionisers, Filtration, Chemicals & Consumables

ADK Environmental Management Ltd

Ensures environmental compliance for construction and development projects using sound, best practice environmental management techniques.

Adsyst Automation Ltd

Adsyst are proud to have over 25 years of extensive technical and process knowledge for water projects, both water treatment and waste water.

Advance TRS

Specialist recruiters for the built environment including Water and Utilities Sector.

Advanced Bioprocess Development Ltd.

Biological treatment processes based on innovative, low-energy, expanded bed biofilm reactor (EBBR) technology, eg nitrification and anaerobic digestion.

Advanced Sewer Products Limited

Advanced Sewer Products Limited (ASP) is the worldwide manufacturer of the patented Camstopper™ pipeline sealing plug.


Advizzo transforms how millions of people think about their water and energy consumption through the way utilities engage with their customers


Help clients around the world to manage and reuse water, providing them with modern and reliable water and wastewater treatment.

Aerzen Machines Ltd.

Suppliers of rotary piston machines.

Affinity Water Ltd

We are the largest water-only supplier in the UK and we are committed to delivering a high quality water service to all our customers.

Air Technology Systems

ATS have successfully provided ventilation and odour control solutions (carbon filters, scrubbers, biofilters) to the water industry for over 20 years.

Air-Water Treatments Ltd

Specialists in the abatement of odours, supplying a complete solution from Dry and Wet Scrubbers as well as Bio-Filters and GRP covers.

Airstream Environmental Limited

Consultancy and field duties in water and air hygiene. Legionella risk assessment clean and disinfection sampling and routine monitoring established in 1994.

Airtronix Pumps

Offer a wide range of pumps and pump technologies.

Akzo Nobel Powder Coatings Ltd

Akzo Nobel Powder Coatings manufacture powder coatings for pipelines, valves and fittings.

ALcontrol Laboratories

Analysis of potable waters, wastewaters, sewage/ sludge, leachates, contaminated land and soils. (Chemical and microbiological testing).

Alliance Inspection Ltd

Specialist Tank Services, Cleaning, Inspection & Certification and return to service. Pressure Vessel Inspection. Piping Inspections. Asset Management.

Allianz Global Corporate & Specialty

Specialist insurance services for the global power and utilities sector.

Allied Pipefreezing Services Ltd

We provide specialist pipeline services such as pipefreezing, linestopping, wall tapping, tank tapping, hot tapping (under pressure drilling).

AllWater Technologies Ltd

Supply of water and wastewater treatment plant & spares including softeners, filters, reverse osmosis, UV lights, pumps, controls & instruments.

Alpha Plus Ltd

Pipework and mechanical services to industry. Design, manufacture and installation of pipework, steel structures and associated equipment.

Althon Ltd

Althon have the largest range of Precast Concrete Headwalls in the UK including SFA headwalls. Each manufactured with factory-fitted options including flap valves & penstocks

Amec Foster Wheeler

Amec Foster Wheeler provide consultancy, engineering and project management services to the oil & gas, clean energy, environment and infrastructure markets.

AMT Systems

Water and waste water treatment - filter remediation.

Ancon Ltd

Ancon designs and manufactures high integrity steel components for the water industry, specialising in the fabrication of stainless steels.

Andel Ltd

Liquid pollution prevention - inspection, testing, consultancy, remediation, product supply and installation.

Andrews Sykes Hire Ltd

One of the leading suppliers of pump hire services in the UK. No other company has more expertise and heritage in pumping than Sykes.

Andritz Ltd

The Andritz Group is a globally leading supplier of plant, equipment and services for hydropower stations and industrial sectors.

Anglian Water Services Ltd

Our services are at the heart of every single family and community in our region. We clean water to the highest standard, deliver it to millions of homes, and carefully manage it to ensure it never runs out.

Ant Hire Ltd

Ant Hire hire, sell and service a range of specialist products for civil engineering and drain services contractors throughout the UK.

APW Formwork

Formwork Reinforcement and Concrete services provided to clean and wastewater contracts.

Aqua Engineering Systems Ltd

Ultraviolet water treatment and filtration for non mains supplies. Legionella risk assessors. Control panel manufacturers for water and sewerage.

Aqua Enviro Ltd

Aqua Enviro Limited are a specialist consultancy providing services to the wastewater industry including R&D, analysis, process audits and pilot trials.

Aqualogic (WC) Ltd

Providing innovative, durable and environmentally friendly water conservation solutions for over 30 years.

AquamatiX Ltd.

Automation and control systems integration and development of interoperable open standards

Aquasystems International

Aeration mixing decanting and floatables / foam processing.

Aquatic Management Services UK LLP

Specialising in rehabilitation of freshwater lakes, ponds and canals.

Aquatreat Environmental Products Ltd

Aquatreat Environmental Products Ltd are specialist process and mechanical engineers providing design & site services to municipal & industry clients

Aquatrust Water & Ventilation Ltd

Water and air hygiene solutions.

Arcadis UK

Arcadis is the leading global natural and built asset design and consultancy firm, working in partnership with our clients to deliver exceptional and sustainable outcomes through the application of design, consultancy, engineering, project and management services. Our passion is to improve the quality of life and be recognized as the best. Our values are lived out every day by our 28,000 people around the world.

Ardeth Engineering Limited

One of the UK's foremost multi-disciplinary engineering companies specialising in bespoke solutions for a varied number of industries & applications.


Design, Construction, Consultancy, Maintenance, Refurbs and Asset Assessment of Wastewater Treatment Systems with an emphasis on Constructed Wetlands.


Arup is an independent, multinational, professional services firm which provides engineering, design, planning, project management and consulting services for all aspects of the built environment.

Arvia Technology Ltd

Removal and destruction of toxic and non-biodegradable pollutants.

Ashbrook Simon-Hartley Ltd

Ashbrook Simon-Hartley Ltd has been the world leader in the design, manufacture and installation of high quality precision-engineered equipment for water and wastewater treatment for over 100 years.

Asset International Ltd

Manufacturer of Weholite in the UK.

Atkins Ltd

Atkins is one of the world's leading design, engineering & project management consultancies. Atkins supports the water, wastewater and water-related environmental sectors with services from water strategy planning and flood management to infrastructure design and maintenance.


Solution integrator and IT Services

AVK Syddal

Supply a full range of high quality pipeline products that are designed for use in the gas, water, oil and process industries.


As part of the AVK Group we pride ourselves on being one of the leading valve manufacturers for the water, sewage, firefighting & gas industries.

Balfour Beatty Utility Solutions Ltd

Balfour Beatty Utility Solutions is a specialist business within the global Balfour Beatty Group, creating the vital utility infrastructure essential to modern life.

Balmoral Tanks Ltd

Balmoral Tanks is a leading single source designer of sewage treatment plants, rainwater harvesting systems and hot press steel sectional water tanks.


One of the utilities industry’s leading civil engineering contractors.

Barter For Things Ltd

Connectivity solutions for Smart Metering and network monitoring.

BASF Performance Products Plc

Multi-national, chemical manufacturer (includes water treatment).

Bauer Water Solutions

Bauer Water Solutions specialise in the delivery of complete treatment systems in order to meet all your water needs.

Beacon Corporation Limited

Manufacturer of Fasteners and machined components in materials suitable for corrosive and hazardous areas, serving the water treatment industry.

Beal Consultants

Simon can provide specialist advice on leakage economics, supply-demand economics, asset management, capital maintenance and benefit:cost analysis

Becker UK Ltd

The UK's sole distributor of all Becker vacuum pumps, compressors, side channel blowers and turbine blowers in the UK.

Beijing Hengju UK Ltd

Municipal and industrial waste water suppliers.

Bell Flow Systems

Environmental Monitoring product specialists supplying: Open Channel flow meters, ground water level loggers, Water quality meters, Waste Water Sample

Berkeley Stainless Fittings Limited

Supply of stainless steel tube, fittings, valves with added value service of welding, machining, laser cutting and folding.

Beta Technology Ltd

Beta is a knowledge based company supporting the commercial and public sectors to collaborate with research communities to deliver innovative projects.

BHR Group

BHR Group is an independent technology organisation providing various services, based on its core expertise in fluids engineering.

BioBullets Ltd

BioBullets is an award-winning company that provides control solutions for aquatic biofouling pests.

Biotec Ltd

Research and development laboratory services.


Electrical. Design, manufacture and installation of HV/LV Power Control Cabling, Instrument Data Fibre Optic Cabling, Switchboards, MCC's, DB's and Control Panels.

Biwater Ltd

Biwater design, build, operate and maintain water companies, water supplies, effluent treatment and desalination plants.

Black & Veatch Ltd

Black & Veatch is a leading global engineering, consulting and construction company.

Blackburn Starling & Company Limited

Blackburn Starling is a manufacturer of LV motor control centres, switchgear, package sub-stations and automated control systems i.e. SCADA & PLC.

Blueprint Recruitment Solutions Ltd

Worldwide Technical Recruitment: Water, Oil & Gas, Marine, Building Services, Civil & Structural, Architecture, Rail, Power & Nuclear and Engineering.

Bluewater Bio Ltd

Specialising in the cost effective treatment of water and wastewater, founded in 2007 to develop HYBACS® , a patented ‘HYBrid ACtivated Sludge’ process, powered by the company’s SMART™ units.

Border Archaeology

Commercial Archaeology – We provide a comprehensive service from consultancy, research and advice to field work, reporting and archiving.

British Geological Survey

The British Geological Survey is a part of the Natural Environment Research Council (NERC) and is its principal supplier of national capability in geoscience. We are a world-leading geoscience centre for survey and monitoring, modelling and research, data and knowledge.

BWB Consulting

Multi-disciplinary engineering solutions to the property, development and construction industry.


Byzak is a leading UK contractor with the capability to cover a range of multi-disciplinary design, engineering and construction projects.

Byzak Entec

Contract partner with Yorkshire Water on AMP5 on the medium treatment stream.

C-Tech Innovation Limited

Leading innovation management and technology development company. Programme management, R&D, due diligence, consultancy and innovation training.

Cable Detection Limited

Manufactures and services buried service location equipment.

Cadar Ltd

Cadar Ltd offer Filter Nozzles/Strainers, Schlick Spray Nozzles, Monolithic Concrete, Filter Floors, Pipe Header & Lateral systems in stainless steel or plastic, as well as filter upgrades and Inline Resin Traps.

Caldervale Technology Ltd

Manufacturers of tools for the gas and water industry.

CalMag Limited

One of the largest independent manufacturers of water conditioning products in Europe.

Canal & River Trust

In an increasingly fast-paced and crowded world, the Canal & River Trust’s historic canals and rivers provide a local haven for people and nature. The Canal & River Trust is a charity which is entrusted with the care of 2,000 miles of waterways in England and Wales.

Capita Property & Infrastructure Ltd

Capita deliver a range of property and infrastructure services to utility organisations across gas, electricity, operations and maintenance, power, water, energy, telecoms and nuclear.

Carver Engineering Services Ltd

Established for over 20 years and we are a well-respected engineering company specialising in the manufacture of bespoke steelwork.

Cascade Consulting

Cascade Consulting is an independent practice specialising in multi-disciplinary environmental consultancy and project management.

CDS Energy Services

CDS Energy Services, Provide Pipework and Steelwork fabrication & Construction services for the water industry


Electrical manufacturing and automation.

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