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: 24 April 2025

Sotrad Water

Sotrad Water was set up to develop, manufacture, market and install water treatment plants capable of producing between 1m³ and 200m³ of water per hour from surface water.

Rue de l'Artisanat 5a, 1400 Nivelles, Belgique

Last updated: 5 August 2024

Sowalwatt

Sowalwatt is a business unit within the Pardis Group that aims to integrate complete energy systems, that is to say integrating the dimensions of electricity generation, storage and resale, at the sites owned by the group.

Chaussée de Tirlemont 75, 5030 Gembloux, Belgique

Last updated: 10 January 2025

Spa Monopole

Spa Monopole, founded in 1921 in Spa, is the subsidiary that created the Spadel Group, a Belgian group that produces and markets natural mineral waters, spring waters and natural mineral water-based soft drinks.

Rue Auguste Laporte 34, 4900 Spa, Belgique

Last updated: 15 May 2025

Spacebel

Definition, earth observation microsatellite mission analysis, study, design, development, integration and validation of innovative software systems for the space industry, geospatial, information geosystem support, services.

Rue des Chasseurs Ardennais 6, 4031 Liège, Belgique

Last updated: 4 June 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: 24 April 2025

Specarex

Innovative nanomaterials membrane substrates.

Rue de l'Eglise 43, 4100 Seraing, Belgique

Last updated: 24 April 2025

Spi

SPI is the regional development agency for the province of Liège. With its three complementary business lines - regional development, infrastructure and services - it offers an integrated solution to its customers, whether private companies or public authorities.

Rue du Vertbois 11, 4000 Liège, Belgique

Last updated: 5 June 2025

SPIE Belgium

Offre de services dans les domaines du génie électrique, mécanique et climatique, de l'énergie, des réseaux de communications et des infrastructures. Les marchés principaux sont les bâtiments efficients, la gestion de l'énergie, les services industriels et le domaine des smart cities.

Rue des Deux Gares 150, 1070 Anderlecht, Belgique

Last updated: 12 June 2025

SPW ARNE

Gardien du patrimoine naturel et rural de la Wallonie, le SPW Agriculture, Ressources naturelles et Environnement en garantit sa sauvegarde dans une perspective de développement durable, destinée à garantir aux générations futures des ressources de qualité, indispensables à la vie.

Av. du Prince de Liège 15, 5100 Namur, Belgique

Last updated: 12 June 2025

SPW EER

The SPW Economy, Employment, Research implements the Walloon Government's policy in the fields of Economy, Employment, and Research, including within the framework of European Union programs.

Pl. de la Wallonie 1, 5100 Namur, Belgique

Last updated: 12 June 2025

SPW Mobilité et Infrastructures

Le SPW Mobilité et Infrastructures initie et coordonne la politique à suivre en matière de transport (par route, rail, air, eau) et de mobilité.

Bd du N 8, 5000 Namur, Belgique

Last updated: 12 June 2025

SRM Global Technology

SRM is specialized in the installation of photovoltaic power plants.

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

Last updated: 24 April 2025

Storm Management

Storm is accelerating the transition to a climate-neutral society. We are doing this by developing, building and operating onshore wind farms at the lowest possible social cost. We have over fifty wind turbines, either already in operation or being built, enough to meet the annual electricity consumption of around 120,000 families.

Borsbeeksebrug 22, 2600 Antwerpen, Belgique

Last updated: 20 August 2024

Stream and River Consult

Stream & River is bio-engineering consultancy firm founded in 2009, bringing together biologists, bioengineers, hydrologists and civil engineers, specializing in river renaturation, aquatic ecosystems management, hydromorphology, hydrology, eco-hydraulics and biological monitoring.

Bd de la Meuse 88, 5100 Namur, Belgique

Last updated: 3 October 2024

STX Commodities

STX is a leading global Environmental Commodity Trader, and a Climate Solutions provider for corporations.

Vijzelstraat 79, 1017 HG Amsterdam, Pays-Bas

Last updated: 14 January 2024

Stûv

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

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

Last updated: 23 April 2025

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 April 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 April 2025

Sunoptimo

Sunoptimo is a specialized manufacturer of solar thermal systems. Sunoptimo's main focus is the collective solar thermal market, but we also cover the combined systems market (domestic hot water as well as space and/or pool heating), and by extension, the individual market.

Rue Ernest Matagne 32, 5330 Assesse, Belgique

Last updated: 24 June 2024

Sunrise

Specialised in the development of a diagnostic tool for sleep disorders. The connected device, weighing just 3 grams, will analyse sleep cycles, compile data to deduce possible disturbances. A full report is then generated after the analysis phase.

Chau. de Marche 569, 5101 Namur, Belgique

Last updated: 23 June 2025

Sunsoak Design and Architecture

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

Last updated: 23 April 2025

Sunwise

Partenaire de votre transition énergétique.

Tige du Paz 7, 4537 Verlaine, Belgique

Last updated: 15 May 2024

SWITCH Tihange

SWITCH's mission: to define and implement an economic redeployment plan for the Huy-Waremme district.

Last updated: 16 June 2025

Syngulon

This company develops technologies to improve the efficiency of micro-organisms used in an open or semi-open environment. The target industries are the environment (waste water treatment, CO2 capture), energy (biofuel production) and the chemical industry.

Rue Clément Ader 16, 6041 Charleroi, Belgique

Last updated: 14 August 2025