Cluster TWEED
Profiles
Green-Invest
Green-Invest is a third-party investor or co-investor in photovoltaic installations, particularly in Belgium and Italy.
Chau. de Bruxelles 117, 1310 La Hulpe, Belgique
Last updated: 24/04/2025
Groupe Comet - Traitements
The Group's Comet Traitements department specialises in the treatment and recycling of metal waste shredding residues: end-of-life vehicles (ELV), waste electrical and electronic equipment (WEEE), scrap metal, etc. Comet processes 77% ferrous metals, as well as non-ferrous metals (copper, aluminium, etc.), minerals (glass, etc.) and, since 2012, plastics.
Rivage de Boubier 25, 6200 Châtelet, Belgique
Last updated: 28/07/2026
H2WIN
H2WIN develops enzymatic and biomimetic (imitating the nature) solutions for the production and use of hydrogen.
1400 Nivelles, Belgique
Last updated: 09/06/2026
Haulogy
Haulogy offers energy management software, including electronic billing, meter management, energy sharing, flexibility, assets and regulations. Its consulting services and AI solutions (scoping, strategy, data management) optimise the processes of network operators and suppliers, supporting the energy transition.
Rue des Archers 58, 7090 Braine-le-Comte, Belgique
Last updated: 30/07/2026
Helios Group
Helios Group is specialized in renewable energy and energy transition, and is particularly active in the development of photovoltaic projects or energy communities in Wallonia.
Rue de l'Ourgnette 27, 5377 Somme-Leuze, Belgique
Last updated: 20/09/2025
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
Hydrogaz
Arrangement of ducts and cables for equipment: gas, water, fire-fighting system, district heating, electricity, telecommunications.
Rue de l'Informatique 3, 4460 Grâce-Hollogne, Belgique
Last updated: 23/04/2025
IBA
Ion Beam Applications S.A. (IBA) designs, assembles, sells and installs integrated systems in the field of cancer diagnostics and treatment.
Chemin du Cyclotron 3, 1348 Ottignies-Louvain-la-Neuve, Belgique
Last updated: 27/08/2026
ICEDD
ICEDD is an independent office of studies and consultancy that supports companies and public authorities in their transition to a more sustainable world.
Boulevard Frère Orban 4, 5000 Namur, Belgique
Last updated: 05/05/2026
IDEA
IDEA is the territorial development agency serving the 27 municipalities of the Cœur du Hainaut region. It carries out public-interest missions in the fields of economic development, energy, water management and spatial planning for municipalities, businesses and citizens.
Rue de Nimy 53, 7000 Mons, Belgique
Last updated: 30/07/2026
IGNITY
Specialising in engineering science projects, IGNITY (ex-WSL) supports techno-entrepreneurs throughout their project, from launch to growth phase, maximising their chances of success through a range of programmes including the StarTech programme, which gives students an insight into entrepreneurship.
Rue du Bois Saint-Jean 15, 4031 Seraing, Belgique
Last updated: 13/07/2026
IGRETEC
Intercommunale pour la gestion et la réalisation d’études techniques et économiques.
Bd Pierre Mayence 1, 6000 Charleroi, Belgique
Last updated: 10/09/2026
in BW
As the operator of the Smart Region dynamic of the Digital Wallonia strategy for the municipalities of Walloon Brabant, inBW's mission is to lead the region, educate elected representatives and raise awareness among municipalities of the digital transition, support projects and simplify access to solutions for an Intelligent Region and to open data.
Rue de la Religion 10, 1400 Nivelles, Belgique
Last updated: 08/09/2026
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: 04/09/2026
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
Industeel Belgium
Industeel, part of the ArcelorMittal group, is a European steel company (Belgium and France) which mainly supplies special steel products for a wide range of applications throughout the world.
Last updated: 10/01/2025
Infrabel
Manager of the Belgian railway infrastructure. The ICT department manages the development of critical applications for traffic, a large telecommunications network (thousands of kilometres of fibre optics and mobile telephony), critical data centres, and the development of innovative solutions based on AI (classical and generative), VR/AR, and remotely operated drones.
Pl. Marcel Broodthaers 2, 1060 Saint-Gilles, Belgique
Last updated: 14/08/2026
Infratech
Distributor of products for infrastructure networks of water, gas, electricity and telecommunications.
Les Plénesses 7, 4890 Thimister-Clermont, Belgique
Last updated: 24/04/2025
Ionect
Ionect provides engineering services for the electrochemical industry.
Rue de Gerlache 37, 1040 Etterbeek, Belgique
Last updated: 15/05/2026
IPALLE
IPALLE is a group of the 23 municipalities of Wallonia Picarde, as well as the 7 municipalities of South Hainaut. IPALLE works in the sectors of waste water treatment, waste prevention, collection and treatment of waste and energy.
Chem. de l'Eau Vive 1, 7503 Tournai, Belgique
Last updated: 27/08/2026
ISSeP
ISSeP carries out scientific and technical activities in the environmental field, and is also recognised as Wallonia's reference laboratory.
Rue du Chéra 200, 4000 Liège, Belgique
Last updated: 27/08/2026
Jema
JEMA designs, develops and manufactures high-performance power systems and radio-frequency amplifiers for demanding sectors including industry, medical, transport and scientific research. The company supports electrification and decarbonisation through customised energy solutions.
Rue de Rodeuhaie 8, 1348 Ottignies-Louvain-la-Neuve, Belgique
Last updated: 04/09/2026
Jetpack.AI
Artificial intelligence experts and analytical applications development agency.
Av. Victor Jacobs 78, 1040 Etterbeek, Belgique
Last updated: 26/02/2026
Research Institute for Energy - UMons
The UMONS Research Institute for Energy originates from the Energy Research Centre of the Faculty of Engineering, which was established in 2005. It now organises research activities in the field of energy at UMONS.
Boulevard Dolez 31, 7000 Mons, Belgique
Last updated: 23/04/2025
TFL
The expertise of the TFL research department covers modelling, numerical and experimental studies in the fields of energy systems and fluid mechanics. TFL studies physical phenomena, develops models and designs solutions for sustainable development in the fields of energy and transport.
Pl. du Levant 2, 1348 Ottignies-Louvain-la-Neuve, Belgique
Last updated: 08/09/2026