Renewable energy

Novallia

Novallia loans subordinated to Walloon SMEs carriers of an innovation project.

Av. Maurice Destenay 13, 4000 Liège, Belgique

Last updated: 24/04/2025

Novojy

Freelance energy engineer, supporting the development and integration of photovoltaic and storage projects, from engineering through to market strategy.

Av. Louis Piedboeuf 17, 4053 Chaudfontaine, Belgique

Last updated: 21/09/2026

Numflo

NUMFLO is active in the development of high fidelity simulation technology for fluid flow, heat transfer, aeroacoustic and fluid-structure interactions and collaborates with leading CFD and CAE vendors to provide efficient customized solution to industry needs. NUMFLO is a subsidiary of NUMECA.

Boulevard Initialis 7, 7000 Mons, Belgique

Last updated: 23/04/2025

Odometric

Created in 2008 as a spin-off from the ULg, ODOMETRIC has numerous tools available to support its expertise, including a dynamic olfactometry laboratory meeting the European EN 13725 standard.

Rte de Longwy 577, 6700 Arlon, Belgique

Last updated: 26/06/2025

Open Engineering

Software provider for the multi-physics CAE market. The solutions are based on the OOFELIE platform, optimised for 3D industrial design work and offering capabilities in the analysis of miniaturised integrated systems (Micro Electro Mechanical Systems).

Rue du Bois Saint-Jean 15, 4031 Seraing, Belgique

Last updated: 27/10/2025

ORES

Distribution network management: ORES is responsible for the day-to-day operations of electricity and natural gas distribution grids and the public lighting network.

Av. Jean Mermoz 14, 6041 Charleroi, Belgique

Last updated: 30/09/2026

OWA6

Builder of charging stations for businesses. Belgian production in collaboration with Jean Del’Cour workshops. Charging station for electric car.

Rue de l'Expansion 29, 4460 Grâce-Hollogne, Belgique

Last updated: 23/04/2025

Paumelles Liégeoises

Manufactures split-hinges for welding, hinges for welding on all type of surfaces such as steel doors, stainless steel (304 & 316L), aluminium, etc.

4ème Avenue 5, 4040 Herstal, Belgique

Last updated: 23/04/2025

Pellets Box

Pellet Box is a simple pellets boiler to install, all a competitive price (tbd). It comes in a kit "all-in-one" in the form of a box incorporating the boiler, pellet tank and connections needed for a quick and practice installation.

Rue Natalis 2, 4020 Liège, Belgique

Last updated: 24/04/2025

PelletStock

Pelletstock is an online platform that lists prices of pellets by region for consumers and allow them to save money on the purchase of their energy.

Rue Joba 9, 4053 Chaudfontaine, Belgique

Last updated: 23/04/2025

Pepps

Pepps Engineering designs customized digital solutions aimed at optimizing business processes. The company develops software, applications, and data platforms; integrates artificial intelligence into operations; and supports the evolution of existing ERP systems, particularly Odoo. Its solutions are designed for organizations looking to modernize their information systems.

Av. Alexander Fleming 10, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 01/10/2026

Perpetum Energy

PerPetum designs, finances and operates integrated on-site energy systems – combining solar, storage, wind energy and electrification – to reduce your total energy cost in a sustainable manner. Zero CAPEX. Zero complexity.

Esplanade 1, 1020 Bruxelles, Belgique

Last updated: 07/05/2026

Peruweld

Peruweld design and produce your pressure vessels and storage tanks up to 7,5m diameter in workshop, silos up to 600m3, reactors, scrubbers, washers, columns, chemney, high diameter pipes up to 60 tons.

Rue de la Verte Reine 3, 7600 Péruwelz, Belgique

Last updated: 23/04/2025

Phreatis

Phreatis is an engineering office specialized in hydrogeology and shallow/deep geothermal energy.

Rue de l'Industrie 20, 1400 Nivelles, Belgique

Last updated: 08/10/2026

Pirotech

Pirotech is a consulting engineering consulting firm specializing in energy efficiency and carbon emission reduction.

Av. Général Aymes 18, 5030 Gembloux, Belgique

Last updated: 20/01/2026

PolyOne Belgium

PolyOne is a specialized polymer material solution provider with a global understanding of the photovoltaic market and a broad portfolio that provides safe, effective solutions for the solar industry.

Rue Melville Wilson 2, 5330 Assesse, Belgique

Last updated: 24/04/2025

Praxair

Praxair, Inc. est la plus grande entreprise de fourniture de gaz industriels d'Amérique du Nord et Sud, et l'une des plus importante au monde dans ce secteur.

Rue des Pieds d'Alouette 44, 5100 Namur, Belgique

Last updated: 24/04/2025

Prayon

Prayon is a company specialized in phosphorus chemistry. It develops phosphate solutions, industrial equipment and production processes for a wide range of sectors, while promoting resource efficiency, by-product valorization and circular economy principles.

Rue Joseph Wauters 144, 4480 Engis, Belgique

Last updated: 08/10/2026

Project+

Project + is a company specializing in the development and management of projects in the energy and environmental infrastructure sector in Belgium and abroad.

Av. Albert 119, 1190 Forest, Belgique

Last updated: 15/05/2026

Purecontrol

Purecontrol develops an artificial intelligence solution that optimizes industrial processes in real time to reduce energy and chemical consumption as well as associated emissions. Deployed across more than 500 water treatment sites, its technology helps improve both environmental and economic performance, without any additional hardware investment.

Last updated: 06/03/2026

PV Cycle

PV Cycle is currently the only organization in Europe that provides a collective collection and recycling service for end-of-life photovoltaic modules.

Bd Brand Whitlock 114, 1200 Woluwe-Saint-Lambert, Belgique

Last updated: 24/04/2025

Pépinières Pirothon

Depuis 30 ans, l'entreprise Pirothon est spécialisée dans la production de plants forestiers et la réalisation de travaux liés au reboisement.

Last updated: 24/04/2025

Pôle MecaTech

The MecaTech cluster aims to increase the partnership between the worlds of industry, research and training in order to improve the competitiveness of Wallonia through innovative projects.

Rue Jean sonet 21, 5032 Gembloux, Belgique

Last updated: 12/03/2026

QUEST

Quest is responsible for labeling photovoltaic system installers of up to 10 kVA, as well as other technologies for residential use.

Rue Royale 35, 1000 Bruxelles, Belgique

Last updated: 24/04/2025

ÖkoFEN Belgium

With more than 70.000 pellet heating systems sold worldwide, OkoFEN is the specialist for wood pellet boilers and pellet heating.

Kattestraat 81, 8520 Kuurne, Belgique

Last updated: 23/04/2025