Renewable energy

3B-Fibreglass

Fiberglass manufacturing.

Rue de Maestricht 67, 4651 Herve, Belgique

Last updated: 23/04/2025

3E

Digital solutions and expert services to maximize the performance of renewable energy assets.

Quai à la Chaux 6, 1000 Bruxelles, Belgique

Last updated: 05/09/2025

3J-Consult

3j-Consult is a engineering consultancy office with over 30 years experience in the field of energy and heat.

Chau. de Louvain 67, 5000 Namur, Belgique

Last updated: 23/04/2025

ACIT

A.C.I.T designs thermal systems using electrical energy and offers electrical heating solutions, including photovoltaic self-consumption and electrical power management. With 50 years' experience at ACEC, it combines the expertise and dynamism of an SME.

Rue d'Houdeng 224, 7070 Le Rœulx, Belgique

Last updated: 23/04/2025

Advanced Coating

Advanced Coating designs, develops and applies arc, cold, plasma and supersonic spraying of metals, alloys, abradables, ceramics and carbides.

Rue de l'Avouerie 7, 4000 Liège, Belgique

Last updated: 23/04/2025

Advanced Technologies Europe

Generators, electrical boxes, complex machineries cleaning with high pressure CO2.

Rue de la Terrienne 22, 1301 Wavre, Belgique

Last updated: 24/04/2025

Aeltari International

Aeltari provides turnkey solar solutions for commercial, municipal and utility customers. We design, install, fund, monitor and maintain these systems. Thus, we are a project developer.

Av. de la Raquette 12A, 1150 Bruxelles, Belgique

Last updated: 24/04/2025

Aerofleet

Composite materials and thermolaquering.

Chau. de Wégimont 25, 4630 Soumagne, Belgique

Last updated: 23/04/2025

AgroFutur

Biomethanation: Pre-feasibility studies, mounting and selling of digesters (anaerobic filters or others).

Rue de Jumet 83, 6041 Charleroi, Belgique

Last updated: 24/04/2025

Air Liquide

Air Liquide has been developing unique expertise in the mastery of the entire hydrogen chain (production, storage, and distribution).

Quai des Vennes 8, 4031 Liège, Belgique

Last updated: 23/04/2025

Airwatec

Airwatec has two Business Units in filtration: WATER and AIR. Manufacturer of domestic and industrial water and air filters for the treatment of drinking water, rainwater, and well water under the CINTROPUR brand. Our air filters and dust collectors serve all sectors to protect operators and machines operating with air. Custom-made solutions.

Rue Haute 104, 4700 Eupen, Belgique

Last updated: 13/03/2026

ALSTOM

Alstom delivers higher yields in wind energy thanks to their market-leading technologies. Building on more than a quarter of a century of designing and implementing proven and reliable solutions, they offer everything from turbines to turnkey wind farms.

Hanswijkdries 80, 2800 Mechelen, Belgique

Last updated: 10/12/2025

Alternative Green

Wind energy projet developpement.

Rue des Cooses 6, 6860 Léglise, Belgique

Last updated: 24/04/2025

Altéris Technologies

We specialise in electronics development based on 4 key areas: ultra-low power consumption (battery-powered or energy recovery systems), intelligent sensors, difficult integration (industrial environments, aggressive environments, miniaturisation, etc.) and wired and wireless communications.

Chem. de la Platte 50, 4845 Jalhay, Belgique

Last updated: 23/04/2025

Amos

Amos was founded in 1983 and has 80 employees who specialize in the design and manufacture of very high-accuracy optical, mechanical, and opto-mechanical systems. These systems are mainly destined for export to the space industry and for professional astronomy.

Rue des Chasseurs Ardennais 2, 4031 Liège, Belgique

Last updated: 30/09/2025

ANATIS

We install complete bio-methanation installation with CHP unit from 5kW to more than 1000kW electrical.

Pl. St Jacques 11, 4000 Liège, Belgique

Last updated: 23/04/2025

Ansys Belgium

Through numerical simulation solutions, ANSYS enables the creation of complete virtual prototypes of products, complex systems, composed of mechanics, electronics, electronic components, embedded software to confidently predict the success of products in the real world.

Av. Pasteur 4, 1300 Wavre, Belgique

Last updated: 24/04/2025

Applied Microbiology - Bioengineering Unit - UCLouvain

Bioconversion: production of bacterial, fungal, algal, animal cell biomass & metabolites in bioreactors; Enzymatic and biological processing of biomass, biowastes and wastewater; Biomethanation; Biotransformation of biomass into biofuels and molecules of industrial interest (biorefining).

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

Last updated: 23/04/2025

Aquale

Environmental consulting and energy office specialized in the basement : hydrothermal / geothermal energy (heat/cold, storage), contaminated sites management, management of groundwater resources and surface water, geology engineering, circular economy , smart grids, training, R&D.

Rle Pirmez 2, 5380 Fernelmont, Belgique

Last updated: 23/04/2025

Arcadis Belgium

Arcadis Belgium is an international consulting firm in infrastructure, water, environment, and construction.

Rue Royale 80, 1000 Bruxelles, Belgique

Last updated: 06/01/2026

Architecture et Climat - UCLouvain

The Architecture and Climate research team develops and disseminates architecture-related scientific knowledge focused on the physical aspects of the building process and habitation.

Pl. de l'Université 1, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 23/04/2025

Artesia

Artesia Environnement specializes in groundwater consultancy and the design of geothermal open loop systems. It provides aquifer characterization, predictive 3D hydrogeological modeling, and technical advisory services. The company also develops the Krigis software for the management of groundwater pollution data.

Rue du Bois Saint-Jean 15, 4031 Seraing, Belgique

Last updated: 06/03/2026

Association citoyenne ASBL

Citizen association supporting a project to improve the energy of the Walloon electricity network by generating and storing energy by pumping-turbine.

Last updated: 12/01/2026

ATM

Research activities of Aero-Thermo-Mechanics Department cover a wide range of fluid mechanics applications including lubrication for aero-engines and machine tools, CFD, UAV’s, renewable energy, heat exchangers, helicopters, space propulsion, N2/O2 separation, micro climate, etc.

Avenue Franklin Roosevelt 50, 1000 Bruxelles, Belgique

Last updated: 23/04/2025

Vinçotte

AIB Vinçotte Belgium est actif dans les contrôles réglementaires (électricité, levage, etc.).

Rue Phocas Lejeune 11, 5032 Isnes, Belgique

Last updated: 24/04/2025