Renewable energy

Soltech

Soltech is a long established Belgian company, a pioneer in Photovoltaic (PV) solar energy. In 1989 we designed our first stand-alone PV systems and as long ago as 1993, Soltech installed the first PV roof installation connected to the mains electricity grid in Belgium.

Rue du Lac 37, 1000 Bruxelles, Belgique

Last updated: 10/12/2025

SPARX Industries

Design, manufacture and assembly of all types of piping and boilerwork, including installation and maintenance. Management of all types of fluids in all materials.

Zoning Industriel 2ème 20, 6040 Charleroi, Belgique

Last updated: 08/10/2025

Specarex

Innovative nanomaterials membrane substrates.

Rue de l'Eglise 43, 4100 Seraing, Belgique

Last updated: 24/04/2025

Spi

As the regional development agency for the province of Liège, Spi supports businesses and local authorities in their projects involving establishment, development and sustainable transition. SPI manages business parks and offers property services and solutions to enhance the region's appeal and competitiveness.

Rue du Vertbois 11, 4000 Liège, Belgique

Last updated: 03/09/2026

SRM Global Technology

SRM is specialized in the installation of photovoltaic power plants.

Av. de l'Energie 25, 4432 Ans, Belgique

Last updated: 24/04/2025

Stûv

Creator and manufacturer of wood stoves and consulting firm with industrial partners.

Rue Jules Borbouse 4, 5170 Bois-de-Villers, Belgique

Last updated: 04/08/2026

Sun For Schools

Sun for Schools supports schools in green energy production by mobilizing communities and by creating a favourable environment for future generations to environmental awareness.

Rue Georges De Lombaerde 41, 1140 Evere, Belgique

Last updated: 24/04/2025

SunBuild

Specialized in the engineering, construction, and commissioning of large-scale photovoltaic plant — whether it is ground-mounted, rooftop, or carport installations — we deliver integrated, tailor-made solutions designed to meet the needs of businesses, municipalities, farmers and industries in Belgium, France, and Luxembourg.

Sint Michielswarande 30, 1040 Etterbeek, Belgique

Last updated: 23/04/2025

Sunsoak Design and Architecture

Sunsoak Design and Architecture is an engineering and architecture practice focused on architectural solar.

Last updated: 23/04/2025

Technifutur

Competence centre specialised in three areas (industry, digital and mobility) accompanying through advice, training and STEM awareness, company staff, students and teachers and job seekers in the acquisition of skills in response to needs.

Rue du Bois Saint-Jean 15/17, 4102 Seraing, Belgique

Last updated: 01/06/2026

TechnoCampus

TechnoCampus offers training courses for companies in the industrial sector across a wide range of fields: welding, pipework, automation, robotics, design, technical drawing, maintenance, metrology, safety, hydraulics, pneumatics, refrigeration technology and machining.

Rue Auguste Piccard 23, 6041 Charleroi, Belgique

Last updated: 16/04/2026

Teenconsulting

Teenconsulting, with over 20 years of expertise in energy performance, conducts energy audits, studies, work monitoring and EPCs. Our team of six AMURE/UREBA-certified engineers has strong experience in swimming-pool technical installations. We analyse systems, guide project owners, coordinate works, ensure proper commissioning and deliver lasting energy savings and client satisfaction.

Chaussée de Nivelles 60, 7181 Seneffe, Belgique

Last updated: 06/03/2026

TERRA

TERRA is a teaching and research centre of the University of Liège specialising in biological engineering. It conducts research in agronomy, biotechnology, environment, food systems and forestry to support more sustainable production systems and resource management practices.

Passage des Déportés 2, 5030 Gembloux, Belgique

Last updated: 27/08/2026

THE BB GROUP

Active in building energy.

Av. de l'Equerre 20, 1348 Ottignies-Louvain-la-Neuve, Belgique

Last updated: 24/04/2025

Thelis

Specialised in the field of IT outsourcing and advanced technologies. Thelis offers three main areas of expertise: Thelis ICT (provider of IT and cloud solutions), Thelis ENGINE (R&D expertise for the development of electronic and software solutions), Thelis LAB (innovation centre).

Rue des Salamandres 2, 5100 Namur, Belgique

Last updated: 05/08/2026

THEMA

Thema, a multi-brand importer, specializes in the design of innovative solutions for the production of heat, cold and domestic hot water, suitable for multi-residential, commercial, tertiary or industrial projects.

Rue de la Chaudronnerie 2, 4340 Awans, Belgique

Last updated: 23/04/2025

Thermia

Thermia travaille en étroite collaboration avec le milieu professionnel sur l'amélioration énergétique des installations thermiques et conçoit de tableaux électriques de haute qualité permettant de piloter efficacement des systèmes de chauffage, de ventillation et de climatisation.

Rue de Condé 72, 7900 Leuze-en-Hainaut, Belgique

Last updated: 23/04/2025

Thermolegia

Developer of local thermal energy networks

Quai Godefroid Kurth 5, 4020 Liège, Belgique

Last updated: 27/08/2026

Tonomia

Specialising in transforming car parks into solar hubs, Tonomia combines photovoltaic energy production, electric vehicle charging stations and modular data centres for AI. Powered by local renewable energy and equipped with GPUs, these distributed infrastructures reduce costs, carbon footprint and dependence on traditional data centres.

Rue des Gaillettes 20, 4651 Herve, Belgique

Last updated: 02/09/2026

TotalEnergies

TotalEnergies is a major player in refining, petrochemicals and the marketing of products in Belgium. We also retail gas and electricity generated from renewables and natural gas.

Rue St Laurent 54, 4000 Liège, Belgique

Last updated: 26/05/2026

TPF Utilities

TPF Utilities is a service company.

Av. de Haveskercke 46, 1190 Forest, Belgique

Last updated: 24/04/2025

Tractebel Engie

Tractebel is a global engineering consultancy company with worldwide expertise in energy, water and infrastructure projects.

Bd Simon Bolivar 34, 1000 Bruxelles, Belgique

Last updated: 23/04/2025

Transverse

TRANSVERSE sprl is a company of services in management of industrial projects in the sectors of energy, construction, automotive and aerospace.

Rue de l'Orient 72, 1040 Etterbeek, Belgique

Last updated: 24/04/2025

TSD S.A.

- Promote the use of renewable fuels for heat production - Reduce energy consumption in buildings through smart automation systems that optimize the operation of building services (HVAC & electrical). - Centralize heat production and distribute it efficiently within heating networks

Zone Industrielle In den Allern, 9942 Troisvierges, Luxembourg

Last updated: 06/03/2026

Umicore

Umicore provides photovoltaic system producers with a large range of sophisticated products and recycling services.

Rue du Marais 31, 1000 Bruxelles, Belgique

Last updated: 24/04/2025