GCW

GreenCityWallonie is a cooperative citizen company that carries out public and private projects combining 3 sustainable objectives: - increasing the share of renewable energy and lowering your electricity bills - increase ibiodiversity - societal impacts locally (child welfare).

Rue Samuel Manet 3, 7070 Soignies, Belgique

Last updated: 23/04/2025

GE4S

GE4S imports, distributes, designs, and installs renewable energy production systems, mainly photovoltaic. GE4S also offers servicing and maintenance services.

Rue Prte Basse 3, 6900 Marche-en-Famenne, Belgique

Last updated: 23/04/2025

Geolys

Geolys is an energy and environmental consulting firm present in all 3 regions and working in the following fields: soils, water and geothermal energy.

Quai Sadoine 9, 4100 Seraing, Belgique

Last updated: 20/02/2025

GIM

A provider of geospatial data integration, geospatial AI and Geo-ICT solutions, GIM helps private companies and public authorities make smarter decisions and work faster thanks to the potential of geodata. Its flagship product Belmap provides a complete overview of buildings, addresses and their characteristics throughout the Benelux.

Rue Camille Hubert, 5032 Isnes, Belgique

Last updated: 23/04/2025

Granutools

Développement et fabrication d'instruments de laboratoire avancés pour mesurer le comportement des poudres livrés avec un logiciel permettant la comparaison des résultats, la collecte des images et des données pour le post-traitement et la génération automatique de rapports.

Rue Jean Lambert Defrêne 107, 4340 Awans, Belgique

Last updated: 01/02/2025

Graux

For engineering companies, Graux build machines following customers’ drawings. Graux acts as “customer’s workshop” with a total transparency and very open communication in order to constantly improve methods of fabrication.

Zone Industrielle Plantis des Aisements 3, 6590 Momignies, Belgique

Last updated: 23/04/2025

GRE Liège

The GRE-Liège is an ‘ensemblier’ within which private and public operators develop innovative and promising economic projects, in line with the strategic sectors resulting from the Marshall Plan and the specific characteristics of Liège.

Rue Ste Marie 5, 4000 Liège, Belgique

Last updated: 23/04/2025

Green

Green is the ideal partner for the design, implementation and financing of your photovoltaic installation project, regardless of its size and power.

Av. Lavoisier 25, 1300 Wavre, Belgique

Last updated: 23/04/2025

Green-Invest

Green-Invest is a third-party investor or co-investor in photovoltaic installations, particularly in Belgium and Italy.

Chau. de Bruxelles 117, 1310 La Hulpe, Belgique

Last updated: 24/04/2025

Greencom Development

Airria est une marque Greencom Development SCRL. La société est spécialisée dans la conception, le développement et la fabrication de systèmes de ventilation double-flux décentralisés, intégrables et destinés à la production en grande série.

Rue Gilles Magnée 92, 4430 Ans, Belgique

Last updated: 30/07/2024

Greenelec Europe

Project management, synergy in the realization of business plan, for teaching aspects concerning participation of local population, in the organization of community financing and in profit optimization for the local population.

Rue du Beynert 64, 6717 Attert, Belgique

Last updated: 24/04/2025

Greenfish

The company operates as a consulting firm focusing on three pillars: engineering, strategy, and the environment.

Av. Louise 279, 1000 Bruxelles, Belgique

Last updated: 21/11/2024

GreenMAT

The GREENMAT laboratory is specialized in the development and characterization of inorganic materials with controlled microstructures (mainly metal oxides) in the form of powders or films for applications related to energy, the environment, health, and protective coatings.

All. du Six Aout 17, 4000 Liège, Belgique

Last updated: 23/04/2025

GreenPlug Engineering

GreenPlug Engineering is an international consulting and engineering company specialized in wind energy, hydropower, solar energy and storage.

Av. de la Couronne 236B, 1050 Ixelles, Belgique

Last updated: 23/04/2025

GreenWin

GreenWin is an innovation cluster for environmentally friendly technologies, one of the six competitive clusters set forth by the Wallonia Government. It is dedicated to the green economy and sustainable development.

Rue Auguste Piccard 20, 6041 Charleroi, Belgique

Last updated: 23/04/2025

Grimonprez Transmission Gears

Grimonprez is specialized in manufacturing all types of gears (straight gears, internal gears, spiral bevel gears, helical gears, ... ) and manufacturing of tranmission components. We manufacture all gear in-house, thanks to our machines of high technologie and an experienced and competent staff.

Rue Theodor Klüber 7, 7711 Mouscron, Belgique

Last updated: 23/04/2025

Groupe Comet - Traitements

The Group's Comet Traitements department specialises in the treatment and recycling of metal waste shredding residues: end-of-life vehicles (ELV), waste electrical and electronic equipment (WEEE), scrap metal, etc. Comet processes 77% ferrous metals, as well as non-ferrous metals (copper, aluminium, etc.), minerals (glass, etc.) and, since 2012, plastics.

Rivage de Boubier 25, 6200 Châtelet, Belgique

Last updated: 23/04/2025

Groupe Dufour

Heavy loads cranes ; Exceptional Transport and Wide Load Transport Services ; Wind turbine assembly and maintenance; Boom lift up to 90 m ; civil engineering work - road plan and foundation work ; Concrete delivery; Fuel delivery; Container renting.

Rue de la Terre A Briques 18, 7522 Tournai, Belgique

Last updated: 23/04/2025

Groupe François SA

Recybois is a young and innovative company that demonstrates, through its activities, the possibility of linking economic and sustainable development.

Zoning Industriel 13, 6760 Virton, Belgique

Last updated: 24/04/2025

H. Berg & associés

The engineering office H. Berg & associés S.P.R.L. is working on the special fields of water management in residential areas, water engineering, road and bridge construction and the winning of energy from renewable sources.

Rue Haute 160, 4700 Eupen, Belgique

Last updated: 24/04/2025

H2MobiWal

H2MobiWal proposes the design and installation of micro-fuelling stations for hydrogen, shared and domestic vehicles.

Rue Louis Maréchal 101b, 4360 Bergilers, Belgique

Last updated: 23/04/2025

H2Net Solutions

Energy storage in the form of hydrogen obtained by electrolysis of water using green electricity (often excess, but not necessarily) and other sources. Rebalancing towards the network thanks to this stored hydrogen that can produce electricity via a fuel cell.

Rue des Noyers 14, 1460 Ittre, Belgique

Last updated: 24/04/2025

Hainaut Développement

Economic and Environmental Development Agency for the Province of Hainaut. As a provincial institution, its main role is to offer support, advice and information services on a wide range of subjects.

Bd Initialis 22, 7000 Mons, Belgique

Last updated: 13/05/2025

Halo Steelrings

Fabrication de structures métalliques et de parties de structures.

Avenue Greiner 1, 4100 Seraing, Belgique

Last updated: 23/04/2025

Hamon

The Hamon Group is a world player in engineering & contracting (design, installation and project management).

Rue Emile Francqui 2, 1435 Mont-Saint-Guibert, Belgique

Last updated: 23/04/2025