CBH

The Belgian Chapter of IAH provides a platform for people working in the fields of groundwater in Belgium, for networking and professional interchange.

Rue du Progrès 189, 1030 Schaerbeek, Belgique

Last updated: 24 June 2024

Centrica Energy

Centrica Energy is a global renewable energy trading & optimisation company operating accross 8 offices (among which: Belgium) on 2 continents.

Roderveldlaan 2, 2600 Antwerpen, Belgique

Last updated: 23 April 2025

CER

Association of technicians interested in the development of renewable energies and storage, specifically H2 solutions in fixed positions, mobility H2 as well as CNG, bio-methanisation and methanation.

Chau. de Givet 68, 5540 Hastière, Belgique

Last updated: 24 April 2025

CerWal

Mise en place, développement et gestion opérationnelle et administrative des communautés d’énergie renouvelable (CER) en Wallonie (WAL).

Boulevard Pierre Mayence 1, 6000 Charleroi, Belgique

Last updated: 2 June 2025

CFDD

Le Conseil Fédéral du Développement Durable (CFDD) donne des avis à l'autorité fédérale belge sur la politique fédérale de développement durable.

Bd du Jardin Botanique 50, 1000 Bruxelles, Belgique

Last updated: 24 April 2025

CGI Belgium

IT outsourcing services, infrastructure services, application development and management, systems integration, high-end business and IT consulting, business process services.

Leonardo da Vincilaan 19c/bus 6, 1831 Zaventem, Belgique

Last updated: 28 March 2025

CHEMENG

Design of transformation processes for raw materials, chemicals, living cells, etc. into useful forms and products. Dewatering of materials, mixing of rheologically complex fluids, analysis of texture and structure using X-ray (micro)tomography.

All. du Six Aout 11, 4000 Liège, Belgique

Last updated: 8 May 2025

Chemistry of Novel Materials - UMons

Research and Development activities - Polymer and Grätzel cells.

Place du Parc 20, 7000 Mons, Belgique

Last updated: 24 April 2025

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 April 2025

Climact

Supporting companies and public authorities in the development and implementation of the energy transition and the fight against climate change.

Place de l'Université 16, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 30 September 2025

CLIMAFED

Climafed brings together manufacturers and importers in Belgium who offer energy-efficient solutions for a comfortable indoor climate and the production of domestic hot water. Climafed aims to reduce CO2 emissions at the lowest social cost possible.

Av. Louise 500, 1050 Bruxelles, Belgique

Last updated: 23 April 2025

Cluster Eco-Construction

The Cluster Eco-construction asbl is a network of experts in the construction and renovation of living and working environments that are healthy, comfortable and energy and resource efficient. Our network brings together around 300 leading players: architects, producers, builders, engineers, traders, trainers, researchers, etc.

Last updated: 15 October 2025

Cluster H2O

A Walloon cluster entirely dedicated to players and technologies in the water sector, it was created and validated by Wallonia.

Clos Chanmurly 13, 4000 Liège, Belgique

Last updated: 15 October 2025

CO2 Strategy

CO2 Strategy proposes to companies and communities to build a real strategy to put in place an action plan to reduce greenhouse gas emissions and prepare you for a future low carbon economy.

Pl. de l'Armistice 13, 5170 Bois-de-Villers, Belgique

Last updated: 14 January 2024

CO2Logic

CO2logic provides “carbon neutralizing” also known as “carbon balancing” or “offsetting” solutions.

Rue d'Accolay 15/17, 1000 Bruxelles, Belgique

Last updated: 2 July 2024

COGESOL

Develops, markets and installs amplifying thermoelectric generators capable of greatly reducing heating and mobility expenses in the domestic, tertiary, public and industrial sectors.

Livarchamps 6, 6600 Bastogne, Belgique

Last updated: 14 January 2024

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: 4 June 2025

Colruyt Group

Colruyt Group is a Belgian retail company. Colruyt also invests in renewable energy production from wind, solar and cogeneration facilities, as well as in cleaner fuels such as natural gas and hydrogen for cars.

Edingensesteenweg 196, 1500 Halle, Belgique

Last updated: 22 October 2025

Commune de Bernissart

Commune de Bernissart, comprenant les entités de Blaton, Harchies, Pommeroeul et Ville-Pommeroeul.

Place de Bernissart 1, 7320 Bernissart, Belgique

Last updated: 29 July 2025

Commune de Nassogne

Commune de Nassogne, comprenant les entités d'Ambly, Bande, Forrières, Grune, Harsin, Lesterny et Masbourg.

Pl. Communale, 6950 Nassogne, Belgique

Last updated: 17 September 2025

CRA-W

The CRA-W combines scientific research, service and support functions for the benefit of Walloon farmers, livestock breeders, horticulturists, foresters and operators in the agri-food sector.

Rue de Liroux 9, 5030 Gembloux, Belgique

Last updated: 1 October 2025

CSL

CSL (the Liège Space Center) is a department within the University of Liège that conducts research and tests on space technology. CSL is also involved in a number of technology transfer programs that support the region's industrial fabric.

Avenue du Pré Aily, 4031 Liège, Belgique

Last updated: 8 September 2025

CTP

R&D center serving companies in the environmental and materials fields. As part of a circular economy approach, it pushes back the limits of treatment and recovery of industrial by-products and post-consumer waste by providing innovative, cost-effective solutions.

Chau. d'Antoing 55, 7500 Tournai, Belgique

Last updated: 23 April 2025

CWaPE

The Walloon Commission for Energy is the official regulator of the Walloon gas and electricity markets.

Rte de Louvain-la-Neuve 4, 5001 Namur, Belgique

Last updated: 23 April 2025

TWEED

A Walloon organisation bringing together companies active in the sustainable energy sector, Cluster Tweed initiates, participates in and monitors a wide range of projects in various sectors (wind power, photovoltaics, geothermal energy, smartgrids, etc.) and professions (R&D, financing, manufacturing, marketing, etc.).

Last updated: 15 October 2025