Cluster TWEED

CLEF

The CLEF Citizen Cooperative operates renewable energy production projects in the wind, photovoltaic, hydroelectric and biomass sectors.

Last updated: 23/04/2025

Coopeos

Coopeos is a citizen cooperative that provides heating for schools, municipalities, businesses, and communities using repurposed local wood resources. Through its mission and values, Coopeos aims to demonstrate that a different business model is possible and to serve as a driver of change toward a more sustainable, participatory, and equitable society.

Rue du Morimont 13, 1340 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 12/01/2026

CoopERLIC

CoopERLiC (Coopérative Énergétique Liégeoise Citoyenne) is a social economy cooperative whose objective is to support collective action for the climate in order to enable the people of Liège to become concrete actors in the Energy Transition. It will also participate in the short energy supply chain.

Rue de l'Académie 53, 4000 Liège, Belgique

Last updated: 06/03/2026

Coriance Belgium

We build, develop and operate local urban heat networks powered by sustainable energy.

Last updated: 23/04/2025

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

D.Sight Consulting

D-Sight is the legal partner for your real estate or environmental projects.

Rue de l'Hospice Communal 6, 1170 Watermael-Boitsfort, Belgique

Last updated: 07/04/2025

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

Decube Consult

Decube Consult is a consulting and engineering firm specialized in electricity production from renewable energies (mainly wind or photovoltaic energy) as well as medium- and high-voltage networks, whether or not they are associated with renewable energy production.

Quai du Pont Canal 3, 7110 Strépy-Bracquegnies, Belgique

Last updated: 23/04/2025

Delpower

Study office that offers energy optimization solutions for industrial and tertiary sectors. Energy audits, studies, monitoring, electric mobility, renewable energy, etc. Energy transition for companies and public authorities.

Rue du Bosquet 3, 4890 Thimister-Clermont, Belgique

Last updated: 23/04/2025

Denercon

Denercon is an energy consulting company active in industrial energy management, offering technical advice to industrial customers, SMEs and public administrations.

Last updated: 12/11/2025

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

Ecompany

Ecompany, jeune société située à Assent, propose des solutions concernant les systèmes de mesure d'énergie et les organes de régulation. Ecompany propose par ailleurs des compteurs pour l'électricité, la chaleur, le refroidissement, l'eau et le gaz et dispose de différentes solutions pour la lecture automatique, la centralisation, la visualisation et la facturation des données de compteurs.

Langerode 13, 3460 Bekkevoort, Belgique

Last updated: 24/04/2025

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

Electravent

Bureau d'étude wallon pour énergies renouvelables, champs solaires, photovoltaïque, Belgique, développement, analyse, production électrique.

Last updated: 14/11/2024

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

Eliosys

ELIOSYS’ main mission is to test product response to climatic and environmental constraints. In 2009, Julien Thiry launched ELIOSYS with none other than MeuseInvest as his financial partner.

Rue des Pôles 1, 4000 Liège, Belgique

Last updated: 23/04/2025

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

Embuild Wallonie

As a regional entity of Embuild, the Belgian Construction Association, Embuild Wallonia carries out, at Walloon level, the general tasks of representing and defending the interests of companies with the public authorities. Specialised in many areas, it offers its 5,000 members help and information in regionalised matters.

Av. des Arts 20, 1000 Bruxelles, Belgique

Last updated: 12/03/2026

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

Eneco Wind Belgium

Eneco Wind Belgium develops wind farms in Wallonia and Flanders, located on the sea or on the ground. Its aim is to achieve local production for local consumption.

Chau. de Huy 120, 1300 Wavre, Belgique

Last updated: 23/04/2025

Energie Commune

APERe seeks to raise public awareness and provide information, training, and consulting services (studies) on the topic of renewable energy.

Rue Fernand Bernier 15, 1060 Saint-Gilles, Belgique

Last updated: 03/02/2026

Energy-Pool Belgium

Almost 20 years of experience in the energy sector serving producers, GRD, suppliers and installers. Assistance to energy actors to adapt their processes to new challenges : flexibility and energy sharing among others. Experience in the implementation and development of new products on the market, as well as in the setting up of federal and regional R&D projects.

Cr Collin 7, 1380 Lasne, Belgique

Last updated: 20/09/2025

Enersol

Study, design, installation, management and monitoring of photovoltaic and solar thermal power plants. Facilities outside networks and storage Energy Smart grid hybrid.

Rue de Maestricht 70, 4651 Herve, Belgique

Last updated: 04/02/2026

ENKA Energy Transition Limited

ENKA Energy Transition Ltd. (ENKA) is dedicated to accelerating the energy transition by enhancing grid flexibility through innovative energy storage solutions. We invest in sustainable energy infrastructure to deliver both environmental and economic value through increased grid efficiency and cost-optimization for our partners.

Last updated: 23/04/2025

EOLY

Eoly is the energy specialist of the Colruyt Group. Production of green electricity by wind turbines, solar panels and cogeneration. Purchase of 100% green electricity on the market.

Edingensesteenweg 196, 1500 Halle, Belgique

Last updated: 23/04/2025