Studies and Design

EF4

CAP facilitator for the Walloon Region : promotion of the CAP, technical, legislative, qualitative and strategic advice to the professional sector and to the Walloon Region in the field of the CAP.

Rue du Poirier 4, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 23/04/2025

Eloy Water

We specialise in plot-based water management for both private individuals and local authorities.

Rue des Spinettes 13, 4140 Sprimont, Belgique

Last updated: 18/12/2025

Embridge

Embridge is a Belgian environmental consultancy specializing in permitting, environmental impact assessment, spatial planning, and safety compliance. The firm supports companies in navigating regulatory frameworks while integrating sustainability, risk management, and economic development into their projects.

Rte de Hannut 55, 5004 Namur, Belgique

Last updated: 06/03/2026

Enbosco

Enbosco provides technical and financial consulting services for complex energy projects (industry / process, smart grid business models, variability).

Chau. de Bruxelles 58, 1400 Nivelles, Belgique

Last updated: 24/04/2025

Enelys

Development and funding of industrial PV installations. Enelys runs more than 81 installations, with a total capacity of more than 11 MWc.

Bd de France 9, 1420 Braine-l'Alleud, Belgique

Last updated: 24/04/2025

EneRa

EneRa, smart energy components and projects, delivers storage solutions to balance intermittent electricity generation, the available grid and/or diesel generators and load. Our goal is to provide our customers with the lowest electricity cost per kWhr and a solution to overcome power black outs.

Quai Edouard Van Beneden 10, 4020 Liège, Belgique

Last updated: 12/12/2025

Enercoop.be

Cooperative - Public-private partnerships - Fund raisings.

Rue de Charleroi 58, 1470 Genappe, Belgique

Last updated: 24/04/2025

Energetic and Thermodynamics laboratory - ULiège

Carrying out numerical and experimental research activities in the field of thermal and energy systems : refrigeration, positive displacement machines (compressors and expanders), building physics and HVAC systems, combustion, internal combustion engines, etc.

Chem. des Chevreuils, 4000 Liège, Belgique

Last updated: 23/04/2025

Energis

Energis is a European greentech software scale-up, based in Belgium.

Chemin du Cyclotron 6, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 18/06/2025

Energreen

Energreen installs photovoltaic panels for individuals and businesses of all sizes.

Av. Lavoisier 13, 1300 Wavre, Belgique

Last updated: 23/04/2025

Energy4Me

Energy4ME brings Council in energy analysis of special techniques oriented renewable energy production and consumption. Training of installers, supply of hardware and technological innovation.

Rue du Vert Chasseur 1, 1401 Nivelles, Belgique

Last updated: 23/04/2025

EnergyPonics

Development and installation of closed systems of biomass production with intelligent use of energy and advice.

Rue de la Vallée 83, 5060 Sambreville, Belgique

Last updated: 24/04/2025

Enersol

Study, design, installation, management and monitoring of photovoltaic and solar thermal power plants. Facilities outside networks and storage Energy Smart grid hybrid.

Rue de Maestricht 70, 4651 Herve, Belgique

Last updated: 04/02/2026

Engie

ENGIE is a global energy player and an expert operator in the three businesses of electricity, natural gas and energy services. The Group develops its businesses around a model based on responsible growth to take on the major challenges of energy’s transition to a low-carbon economy: access to susta.

Bd Simon Bolivar 34, 1000 Bruxelles, Belgique

Last updated: 23/04/2025

Eoluz

Eoluz designs and installs industrial photovoltaic systems for companies, investors and public administrations in Belgium and the Netherlands.

Starrenhoflaan 44, 2950 Kapellen, Belgique

Last updated: 24/04/2025

EOLY

Eoly is the energy specialist of the Colruyt Group. Production of green electricity by wind turbines, solar panels and cogeneration. Purchase of 100% green electricity on the market.

Edingensesteenweg 196, 1500 Halle, Belgique

Last updated: 23/04/2025

Epuval

Epuval provides: • Permeability testing (percolation, infiltration) of rainwater and wastewater, including reports and plans. • Extensive wastewater treatment systems (planted filters, dry toilets) and stormwater management systems (swales, infiltration basins, retention ponds). • System maintenance. • Expertise and training sessions.

Rue de la Charmille 16, 4577 Modave, Belgique

Last updated: 09/03/2026

ESS

Audit and consultancy company.

Beaufaux 18, 9600 Renaix, Belgique

Last updated: 23/04/2025

ETI Bureau d'études et d'expertises

Specialist in various water-related fields: water treatment, drinking and waste water, industrial projects: piping (stainless steel, HDPE, PPH, PVDF, steel, cast iron) and electrical installations, various projects: fish farming, swimming pools, etc., manufacture of valves and fittings, installation of pumps, wells, reservoirs, booster pumps, etc.

Voie Baptiste 4, 4100 Seraing, Belgique

Last updated: 06/08/2024

Ewattch Belgium

Ewattch specialises in the development and manufacture of energy management and electricity consumption monitoring solutions. Ewattch offers sensors, energy meters, remote monitoring devices and energy management software. Its target markets are mainly the industrial, commercial and residential sectors.

Quai Sur - Meuse 19, 4000 Liège, Belgique

Last updated: 23/04/2025

EWTS

Since 2003, EWTS (European Water Tracing Services) has been active in Belgium and internationally in the field of water and the environment, more specifically as an expert in the use of fluorescent tracers in aquatic environments, and in the in-situ monitoring of quantitative and chemical parameters in water.

Rue de la Chapelle 43, 4550 Nandrin, Belgique

Last updated: 14/02/2025

EXTRAQT

EXTRAQT is the expert in sustainable heating with aquathermal energy, a heat pump technology that uses surface water as a source.

Brusselsestraat 190, 3000 Leuven, Belgique

Last updated: 06/03/2026

FinEnergy

FinEnergy is active in brokerage of green certificates (Walloon and Brussels) as well as third investment in photovoltaïc production units.

Rue des Roquettes 8, 7180 Seneffe, Belgique

Last updated: 04/03/2026

FREMEN GEO

Design office specializing in geology, geophysics and geotechnics

Rue des Combattants 33, 4130 Esneux, Belgique

Last updated: 26/06/2024

Gemelio

Digital software company developing the tools to accelerate the decarbonization of heat.

Rue Bissé 17, 1070 Anderlecht, Belgique

Last updated: 25/06/2025