Marketing and Supply

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

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

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

Balteau

Company of electrical installations.

Rue Hector Denis 33, 4420 Saint-Nicolas, Belgique

Last updated: 24/04/2025

Becquerel Institute

The Becquerel Institute specializes on key aspects relating to the accelerated penetration of Solar PV as a mainstream electricity source, and to the energy transition in general; in Europe and Worldwide.

Rue de Praetere 2, 1000 Bruxelles, Belgique

Last updated: 09/03/2026

BESIX Environment

BESIX Environment is a solution partner in development, design, engineering, execution, commissioning and O&M in the fields of water production and treatment, energy recovery from sludge and waste, hydroelectric infrastructures, biogas and low-carbon hydrogen production in Belgium and abroad.

Av. des Communautés 100, 1200 Woluwe-Saint-Lambert, Belgique

Last updated: 23/04/2025

Bnewable

Bnewable est une entreprise belge pionnière et innovante dans les services d’énergies renouvelables, basée dans la région bruxelloise, et liégeoise.

Esplanade Simone Veil 1, 4000 Liège, Belgique

Last updated: 23/04/2025

Borit

Metal plates and assemblies for fuel cells and electrolyzers.

Lammerdries 18, 2440 Geel, Belgique

Last updated: 23/04/2025

Buildwise

Buildwise supports the construction sector in its technological, economic and societal evolution through collaborative research and innovation. It carries out research for the benefit of its members and provides them with information, assistance and technical advice.

Rue du Lombard 42, 1000 Bruxelles, Belgique

Last updated: 12/03/2026

C-Battery

C-battery designs and assembles LFP battery energy storage systems in Belgium: indoor solutions starting from 75 kWh and modular all-in-one container systems from 200 kW up to several MW. Our systems integrate easily on-site thanks to an open communication protocol, helping you optimize your energy bill and secure your power supply.

Ambachtsstraat 3, 9700 Oudenaarde, Belgique

Last updated: 06/03/2026

C-Energy

C-Energy's innovative solutions cover all aspects of energy management, storage, optimization and trading to provide energy as a service, fully tailored to specific needs and budget, as well as a unique and patented energy storage concept.

Frank van Dyckelaan 15, 9140 Temse, Belgique

Last updated: 23/04/2025

Callens

Callens is an industrial group with family governance, recognized for its expertise in the design and implementation of high technological value thermal and aeraulic solutions. Our ambition is to contribute to a more efficient, safer and more sustainable industry.

Last updated: 13/03/2026

Care4water

Care4Water is a Belgian company that has developed an in situ chlorine production technology that enables water to be disinfected in a totally automated, safe and environmentally-friendly way. Care4Water operates in a wide range of sectors, including drinking water, RWT, leisure water and the food industry.

Pl. de la Station 3, 7880 Flobecq, Belgique

Last updated: 09/02/2026

CE+T Power

CE+T Power produces and markets a range of products for industrial operators who rely on critical applications, and who are not satisfied with the performance of existing backup systems and the associated maintenance costs (data security).

Rue du Charbonnage 12, 4020 Liège, Belgique

Last updated: 05/03/2026

Cintropur

Cintropur filters are manufactured in Belgium. This wide range is designed for activated carbon treatment, screen filtration with fineness from 1 to 300 µm, and UV-C sterilization of water for domestic and industrial use.

Hochstraße 104D, 4700 Eupen, Belgique

Last updated: 13/03/2026

Citizen's Reserve

CITIZEN's Reserve aims to deploy strategic reserves based on the aggregation of small issuers consumption reduction commitments.

Av. de la Paix 3, 1420 Braine-l'Alleud, Belgique

Last updated: 24/04/2025

Collignon Eng. SA

Specialised in the design, study, construction and maintenance of electrical installations (outdoor lighting, intelligent lighting, etc.) and industrial installations, structured cabling (copper and fibre optics), IT solutions (access control and CCTV, WiFi), etc.

Briscol 4, 6997 Érezée, Belgique

Last updated: 23/12/2025

Consolar

CONSOLAR Belgium official supplier in Antarctic polar station thermal solar equipment. Specialist in technical solar thermal, solar photovoltaic, controlled mechanical ventilation, heat pumps, heating.

Rue de la Barge 16, 4000 Liège, Belgique

Last updated: 23/04/2025

Coretec Energy

CORETEC, engineering company specialized in the field of energy, positions itself as an integrator responsible of case studies, installation, optimization and supervision of reliable and efficient solutions.

Rue des Gardes-Frontière 1, 4031 Liège, Belgique

Last updated: 30/07/2025

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

Dapesco groupe METRON

French CleanTech founded in 2013, METRON reduces the energy costs and carbon footprint of industrial and tertiary groups, thanks to its energy management and optimisation platform.

Rue Granbonpré 4, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 23/04/2025

Dauvister

Dauvister SA installs heating and energy production systems to enable SMEs, local authorities, and individuals to reduce their energy consumption. Specialized technicians visit the client to suggest the right choice for a sustainable solution that offers the best return on investment.

Rue Crufer, 4970 Stavelot, Belgique

Last updated: 23/04/2025

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

Derbigum Imperbel

Derbigum manufactures bituminous or vegetative waterproofing membranes that are typically used on flat or low-sloping roofs. Derbigum also manufactures liquid products such as glues, adhesives, primers, and the necessary application tools.

Chau. de Wavre 67, 1360 Perwez, Belgique

Last updated: 05/06/2025