Studies and Design

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

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

ACTE

ACTE offers unique solutions focused on heat recovery from waste gases and also more generally on heat exchange solutions.

Rue de l'Avenir 8, 4460 Grâce-Hollogne, Belgique

Last updated: 24/04/2025

ADS Company

ADS Company is an integrator of automation solutions for businesses and communities.

Rue Vivier le Duc 3, 1490 Court-St.-Étienne, Belgique

Last updated: 24/04/2025

AEBIOM

The European Biomass Association (AEBIOM) is a nonprofit Brussels based international organization active at EU level since 1990. The main mission of AEBIOM is to develop the market for sustainable bioenergy, and ensure favorable business conditions for its members.

Rue d'Arlon 63, 1000 Bruxelles, 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

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

Almadius

ALMADIUS SRL is a consultancy active in the various fields of environmental engineering, including : domestic and industrial wastewater management ; drinking water management ; rainwater and surface water management ; this includes audits, studies, construction, commissioning and operation, as well as institutional support.

Chau. de Waterloo 320, 5002 Namur, Belgique

Last updated: 14/02/2025

Ampacimon

Ampacimon develops innovative «Dynamic Line Rating» (DLR) systems for transmission/distribution systems operators.

Rue de Wallonie 11, 4460 Grâce-Hollogne, 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

Aqua Nove

Creation and restoration of aquatic ecosystems on vegetated rafts. More than 30 years of experience in the field of aquatic resource management, surface water bioremediation, economic recovery of by-products generated in purification processes.

Grand'Rue 1, 6800 Libramont-Chevigny, Belgique

Last updated: 26/06/2024

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

Aquapôle - ULiège

Located within the Sart Tilman University campus in Liège, Aquapole is a research and development centre and expertise in water sciences serving public institutions and businesses, both regional and international.

Campus de l'Université de Liège - Sart Tilman, Allée de la Découverte 11, 4000 Liège, Belgique

Last updated: 20/06/2024

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

ARIES Consultants

ARIES Consultants has worked for many years to resolve stormwater runoff problems and wastewater management. We have the tools to help you develop sustainable rainwater management, a sub-basin diagnosis, and a flood risk assessment. We can offer you effective and sustainable solutions.

Av. Pasteur 21, 1300 Wavre, Belgique

Last updated: 16/03/2026

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

ASPAC Engineering

ASPAC International est un entrepreneur EPC (Ingénierie - Approvisionnement - Construction) belge qui possède une grande expertise dans le secteur de l'eau.

Av. de l'Espinette Centrale 1, 1640 Rhode-Saint-Genèse, Belgique

Last updated: 13/11/2024

Astra Services

Design and manufacture of turnkey assemblies for water treatment, storage and dosing of reagents.

Rue de Nazareth 14, 4651 Herve, Belgique

Last updated: 06/03/2026

ATM-PRO

ATM-Pro specialized in environmental software, impact studies and long-term and short-term environmental impact assessment.

Rue Saint-André 5, 1400 Nivelles, Belgique

Last updated: 25/02/2026

ATS

ATS is a design office and a research and development office exclusively focused on the field of renewable energies.

Rue Natalis 2, 4020 Liège, Belgique

Last updated: 14/01/2024

Balteau

Balteau provides engineering solutions for the purification, treatment, pumping and recycling of water and sludge, relying on its design office, engineers and manufacturing workshops.

Rue de la Légende 63, 4141 Sprimont, Belgique

Last updated: 12/01/2026

BE-Maps

BE-Maps provides responsible, neutral, and objective guidance. We unlock each territory’s potential, align projects with today’s and tomorrow’s challenges, foster co-creation, and turn every environmental process into a driver of sustainability and visibility.

Rue Victor Libert 36, 6900 Marche-en-Famenne, Belgique

Last updated: 04/03/2026

Be-Sol

Be-Sol is an R&D firm that has taken over all the R&D projects for ESE-groupe ATRYA France. It boasts engineering and technical expertise in the field of renewable energy, primarily solar energy (thermal and PV).

Pl. Théo Lannoy 4, 5580 Rochefort, Belgique

Last updated: 23/04/2025

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