Cluster H2O

COWALCA

Cowalca is a renowned company specialized in water supply, sanitation, pumping and special techniques.

Rue des Pieds d'Alouette 18, 5100 Namur, Belgique

Last updated: 11/04/2024

CSD Ingénieurs Conseils

CSD is one of the leaders in engineering consulting. Founded in 1970, CSD offers its customers a relationship of low continuity on trust.

Av. du Prince de Liège 72, 5100 Namur, Belgique

Last updated: 23/04/2025

DAMONA

Damona has a macro-economic vision of hydro energy by acquiring and creating new operating sites combined with energy communities and smart storage modules.

Espl. de Cuyper-Beniest 6, 4090 Blegny, Belgique

Last updated: 12/01/2026

Deschacht Plastic

Descacht Plastic is active as a manufacturer and distributor specialized in the treatment, storage and management of runoff water. Deschacht Plastic provides physical and chemical pre-treatment solutions to the market so that runoff can be reinjected into the natural environment or into the water table.

Antwerpsesteenweg 1068, 9041 Gent, Belgique

Last updated: 16/09/2024

easyNRJ

EasyNRJ offers innovative solutions for optimizing and self-consumption of energy: 100% solar smart sockets, real-time housing consumption indicators, solutions for dropping a power inverter (injection), activation of Smart Grid Ready protocol and PV-ready (thermodynamic water heater), and other economical and ecological solutions for the energy transition.

Duisburgsesteenweg 129, 3090 Overijse, Belgique

Last updated: 14/01/2024

Eklo

An entrepreneurial hub dedicated to supporting innovation and entrepreneurship. An umbrella organisation, it brings together initiatives such as Plug-R, offering support, training and networking to entrepreneurs and start-ups. Its aim is to create an ecosystem that encourages the emergence and development of innovative projects in the province of Liège.

Rue Lambert-Lombard 5, 4000 Liège, Belgique

Last updated: 14/08/2025

ELI

ELI gathers more than 300 scientists, covering a wide range of disciplines in the Earth & Life sciences.

Croix du S 2, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 25/02/2026

Ellipse ISE

Anticipate constraints and turn them into opportunities to better control the evolution of energy costs.

Rue des Otages 5, 7190 Écaussinnes, Belgique

Last updated: 06/03/2026

Eloy Water

We specialise in plot-based water management for both private individuals and local authorities.

Rue des Spinettes 13, 4140 Sprimont, Belgique

Last updated: 18/12/2025

Endress + Hauser Belgique

Fournisseur international d’instruments de mesure, de services et de solutions. Partenaire pour l’amélioration des procédés de production et la gestion des assets. Aide pour la sécurité et la conformité des installations ainsi que pour la qualité des produits.

Last updated: 24/04/2025

Enkia

Enkia is a company specialized in the sale of water supplies.

Av. de la Salm 114, 4980 Trois-Ponts, Belgique

Last updated: 30/09/2025

Eurodrill

Founded in 1992, Eurodrill has carried out more than a thousand boreholes throughout Belgium and has become a recognized partner in the sector. Specialized in the drilling of water wells, this growing family business has been successfully diversifying its activities over the past ten years: pumping installations and tests, geothermal drilling, monitoring of water resources, consultancy, R&D.

Rue de la Béôle 116, 4050 Chaudfontaine, Belgique

Last updated: 23/04/2025

EXTRAQT

EXTRAQT is the expert in sustainable heating with aquathermal energy, a heat pump technology that uses surface water as a source.

Brusselsestraat 190, 3000 Leuven, Belgique

Last updated: 06/03/2026

Forem formation - Polygone de l'eau

Formation aux métiers et technologies de l'eau.

Bd Joseph Tirou 104, 6000 Charleroi, Belgique

Last updated: 17/01/2024

Gemelio

Digital software company developing the tools to accelerate the decarbonization of heat.

Rue Bissé 17, 1070 Anderlecht, Belgique

Last updated: 25/06/2025

Geolys

Geolys is an energy and environmental consulting firm present in all 3 regions and working in the following fields: soils, water and geothermal energy.

Quai Sadoine 9, 4100 Seraing, Belgique

Last updated: 03/02/2026

HELMO

The Haute Ecole HELMo is a higher education institution offering courses in education, paramedicine, social work, technology and economics.

Rue du Mont St Martin 41, 4000 Liège, Belgique

Last updated: 20/02/2026

HesbEnergie

HesbEnergie is a cooperative citizen renewable energy company active in Hesbaye, which develops, finances and operates local green energy projects.

Rue du Chemin de Fer 4, 1350 Orp-Jauche, Belgique

Last updated: 06/02/2026

Hydras Water Management

Founded in October 2023, Hydras Water Management is a Belgian company specializing in water management and environmental finance. With 25 years of expertise, it offers comprehensive services including project management, financing, and consortium participation.

Rue du Nouveau Sart 25, 4050 Chaudfontaine, Belgique

Last updated: 12/04/2024

HydroScan

Hydroscan is a leading expert in global, integrated solutions for sustainable and cost-effective water management. Operating across 3 markets: Drinking water, Sewer and Urban flood management. Serving both public and private sectors. These solutions with NRW CockpitTM empower water utilities in effectively managing and enhancing their infrastructures by minimising leaks and optimising operations.

Diestsesteenweg 104, 3010 Leuven, Belgique

Last updated: 03/10/2025

IDELUX Eau

IDELUX Water’s missions are multiple and are aimed at municipalities, companies or citizens: maximize the collection of wastewater, continuously guarantee the quality of discharged water, develop and secure the infrastructure for the production and distribution of drinking water, support our territory in the fight against floods and towards integrated stormwater management.

Drève de l'Arc-en-Ciel 98, 6700 Arlon, Belgique

Last updated: 18/07/2025

IDRABEL

Manufacture of products and implementation of effective, economical and environmentally friendly biotechnological solutions for treating waste water and sludge polluted by organic products. Idrabel is active in sewage networks, WWTPs and water bodies.

Av. Vésale 8b, 1300 Wavre, Belgique

Last updated: 01/10/2025

iFLUX

With (real-time) data and insights, iFLUX enables better protection and sustainable management of this vital resource. From optimizing water quality, to controlling pollution plumes, to improving your risk management strategy, understanding the dynamics of groundwater is crucial, especially in the following industries.

Galileilaan 18, 2845 Niel, Belgique

Last updated: 25/02/2026

Indao

Indao, formerly known as PEPITe, is an industrial software developer that creates a process control platform based on advanced data analytics and artificial intelligence. Its solution helps manufacturers improve the performance, energy efficiency and sustainability of their processes.

Rue de l'Académie 53, 4000 Liège, Belgique

Last updated: 20/03/2026

Index+

INDEX+ offers a complete solution for building and renewable energy system managers, from the selection and supply of metering equipment to a digital platform providing real-time access to data for statistics, reporting and interactive equipment management.

Rue Colonel Bourg 127, 1140 Evere, Belgique

Last updated: 19/01/2026