Cluster TWEED
Profiles
Octave
A sustainable, cost-effective and reliable energy storage system with second-life batteries from electric vehicles.
Rue du Peuplier 8, 1000 Bruxelles, Belgique
Last updated: 14/01/2024
Omexom Production & Processes
Omexom’s solution targets those who produce, transform and transport electricity, including local authorities. Omexom thus helps energy producers and grid operators fulfill their missions whilst simultaneously navigating the evolving landscape.
Last updated: 23/04/2025
Oniryx
Specialized in the development of customized IT applications. Complete development projects (web applications, portals, frameworks, etc.).
Chau. de Charleroi 63, 5030 Gembloux, Belgique
Last updated: 16/10/2025
Perpetum Energy
PerPetum – a dynamic and growing enterprise specialized in sustainable power systems, financing, installation, montitoring, and related services – was founded with a clear mission: Help homeowners and businesses alike to adopt clean power, and provide them with ownership of their energy sourcing.
Esplanade 1, 1020 Bruxelles, Belgique
Last updated: 23/04/2025
Phreatis
Phreatis is an engineering office specialized in hydrogeology and shallow/deep geothermal energy.
Rue Laurent Delvaux 31, 1400 Nivelles, Belgique
Last updated: 06/03/2026
Pierre Berger
For more than 50 years, the Pierre BERGER Bureau d’Etudes has been supporting its clients in the implementation of their projects. This shared experience within a multidisciplinary team of more than 15 employees supervised by specialists allows to offer services and skills of the highest level.
Voie de l'Air Pur 6, 4052 Chaudfontaine, Belgique
Last updated: 04/06/2025
Pirotech
Pirotech is a consulting engineering consulting firm specializing in energy efficiency and carbon emission reduction.
Av. Général Aymes 18, 5030 Gembloux, Belgique
Last updated: 20/01/2026
PowerPulse
PowerPulse is a neutrally positioned energy consulting firm with expertise in the different aspects of the energy market (generation, grids and B2B end users). Since 2014 PowerPulse supports and facilitates energy intensive companies (SMEs and large industrials) to structurally reduce energy costs and implement a sustainable climate strategy.
Kardinaal Mercierplein 1/101, 2800 Mechelen, Belgique
Last updated: 26/02/2026
Prayon
Prayon is a leader in phosphoric acid and phosphates specialties production.
Rue Joseph Wauters 144, 4480 Engis, Belgique
Last updated: 20/11/2025
Project+
Project + is a company specializing in the development and management of projects in the energy and environmental infrastructure sector in Belgium and abroad.
Av. Albert 119, 1190 Forest, Belgique
Last updated: 29/07/2025
Province de Liège
The province of Liège is one of Belgium's provinces, located in the Walloon region. Its capital is the city of Liège, which is also the largest city in the province. The province borders Germany, the Netherlands, and Luxembourg. It is home to Belgium's German-speaking community, located in the east (cantons of Eupen and Saint-Vith).
Rue Georges Clémenceau 15, 4000 Liège, Belgique
Last updated: 24/02/2026
Purecontrol
Purecontrol develops an artificial intelligence solution that optimizes industrial processes in real time to reduce energy and chemical consumption as well as associated emissions. Deployed across more than 500 water treatment sites, its technology helps improve both environmental and economic performance, without any additional hardware investment.
Last updated: 06/03/2026
Pépinières Pirothon
Depuis 30 ans, l'entreprise Pirothon est spécialisée dans la production de plants forestiers et la réalisation de travaux liés au reboisement.
Last updated: 24/04/2025
Pôle MecaTech
The MecaTech cluster aims to increase the partnership between the worlds of industry, research and training in order to improve the competitiveness of Wallonia through innovative projects.
Rue Jean sonet 21, 5032 Gembloux, Belgique
Last updated: 12/03/2026
RaYSun
Developing and financing green energy sharing projects in the Benelux and France.
Rue du Marais 49, 1000 Bruxelles, Belgique
Last updated: 03/02/2026
Renner Energies
Producteur indépendant d'énergies renouvelables, actif dans 8 pays sur deux continents.
Interleuvenlaan 15/D, 3001 Leuven, Belgique
Last updated: 12/01/2026
Reno.Energy
Company specialising in energy renovation and new construction.
Rue de Tilff 277, 4031 Liège, Belgique
Last updated: 20/02/2026
RenoWatt
Improvement of the energy efficiency of public buildings.
Av. Maurice Destenay 13, 4000 Liège, Belgique
Last updated: 07/08/2025
RESA
Gas and electricity distribution system operator.
Rue Louvrex 95, 4000 Liège, Belgique
Last updated: 23/04/2025
Rescoop Wallonie
RESCOOP WALLONIE asbl, Fédération wallonne des coopératives citoyennes d’énergie renouvelable
Rue de l'Académie 53, 4000 Liège, Belgique
Last updated: 06/01/2026
Resolia
Developing efficient district heating networks requires analyzing technical, energy, and socio-economic data. Through innovative modeling, Resolia provides decision-making and control tools for public authorities, developers, and network operators—optimizing projects and cutting CO₂ emissions by up to fourfold.
Chemin du Cyclotron 6, 1348 Ottignies-Louvain-la-Neuve, Belgique
Last updated: 09/03/2026
RISE
The Interface Entreprises-Université is the permanent body that liaises and promotes collaborations between the University and Enterprises.
Avenue du Pré Aily 4, 4031 Liège, Belgique
Last updated: 02/03/2026
RUTTEN - New Energy System
RUTTEN New Energy System is a Belgian electromechanical engineering company that has developed innovative, high-performance, sustainable and ecological energy storage and cogeneration solutions.
1ère Avenue 123, 4040 Herstal, Belgique
Last updated: 26/02/2026
Sense Environnement
SENSE ENVIRONMENT provides a multidisciplinary team, able to understand any problems inherent in the management of energy, air or water, to help reduce the environmental footprint of an organization’s activity.
Rue des Potalles 26a, 4520 Wanze, Belgique
Last updated: 24/04/2025
Sertius
Sertius is a consulting company that is able to evaluate environmental and safety issues within a regional, national and international context and to help clients to act locally following the solutions found.
Chemin du Cyclotron 6, 1348 Ottignies-Louvain-la-Neuve, Belgique
Last updated: 29/01/2024
