D 35 · E 36–39

Energy, water and waste companies in Belgium

Electricity and gas producers and suppliers, grid operators, drinking water companies, waste collectors, sorting centres and recyclers: for suppliers of plant, metering and safety equipment, IT and maintenance who want to map a small but technical market.

Our Belgian database holds 779,149 records (as of 5 November 2026); they are not yet assigned to industries. The quote states the size available for this industry.

Export of the whole industry: €379 (excluding VAT). Selections by province, municipality or your own filters are quoted on request.

Official statistics: 2,437 businesses in Belgium according to Eurostat, Structural Business Statistics (sbs_ovw_act), number of enterprises (reference year 2024, Eurostat update of 30 September 2026, retrieved on 4 November 2026). Sections D energy supply (959) and E water supply, sewerage, waste management and remediation (1,478) combined. This is the size of the market, not the size of our database.

What counts as Energy, water and waste

The industry covers section D (energy supply) and section E (water, sewerage and waste) of NACE-BEL 2008. It is a small industry with many large players: few businesses, but often with several sites.

In Belgium part of the utilities is organised by inter-municipal companies (intercommunales) and other public-law bodies. They may be classified under D or E but also under public administration; for a complete list of public players, also look at Municipalities and public sector.

NACE-BEL 2008Official titleNote
35.1Electric power generation, transmission and distributionelectricity producers, grid operators and suppliers
35.2Manufacture of gas; distribution of gaseous fuels through mainsgas distribution and gas trading
35.3Steam and air conditioning supplydistrict heating and steam supply
36Water collection, treatment and supplydrinking water companies
37Seweragesewer networks and wastewater treatment
38Waste collection, treatment and disposal activities; materials recoverywaste collection, skip hire, sorting and recycling
39Remediation activities and other waste management servicessoil remediation and asbestos removal

Licences and registers in the utilities sector

Supplying electricity or gas or processing waste in Belgium requires licences from different authorities. Their lists are organised by competence, not as an address file.

Energy regulators
The federal regulator CREG and the regional regulators VREG (Flanders), CWaPE (Wallonia) and Brugel (Brussels) publish, among other things, lists of suppliers and grid operators. We do not use those lists as a source.
Waste
Waste collectors, dealers and processors are registered or licensed by each region. We do not use those registers as a source.
CBE (KBO)
Each business and each site has its own number in the Crossroads Bank for Enterprises; the KBO Public Search shows one business at a time. We do not use the CBE as a source, because downloading KBO Open Data requires registration.

Not in the export

  • licences and licensed capacity
  • number of connections or customers
  • name of the operations manager
  • tariffs and contracts
  • number of employees and turnover

These 14 columns are included.

Few businesses, many sites

In this industry the statistics count businesses, whereas our database starts from places on the map. A waste company with ten container parks or a grid operator with regional offices can therefore have several records. If you want one record per business, say so in your request.

Energy generation also includes small companies that only operate a wind turbine or a solar park. That is interesting for a technical offer to operators, not for an offer to suppliers. Making the website a required field usually separates the two groups well.

Example request

We sell weighbridges and sorting plant and are looking for waste and recycling companies (NACE-BEL 38) in Wallonia and Limburg with a website, for a letter inviting them to a trade fair. How many records is that, and how many of them are sites of the same business?

Use cases

Who uses lists like this

Plant and metering equipment

A complete list of a small market, per region, for letters and trade fair invitations.

Safety and maintenance

Sites of waste and water companies in a region for field service planning.

IT and software

Suppliers and operators per sub-sector to position a product for the sector.

Consulting and engineering studies

Know the players per province for a market study or a permit file.

Questions

Energy, water and waste: frequently asked questions

Yes, if they have a publicly findable site and the source shows them as a utility or waste company. Public-law bodies are not always classified under D or E; ask for both industries if you want the complete set of public players.

On request, based on the category and the name in the source (in the statistics, division 38 covers collection, treatment and recovery together). Our records do not yet carry a NACE-BEL code; before quoting we tell you how reliable this selection is. The website makes a finer distinction possible: we can limit the list to firms with a website so you can check each firm’s services.

Yes, without prior consent, if you check the number against the Do Not Call Me list beforehand; it also applies to businesses. More in the guide telemarketing to businesses.

2,437 businesses in Belgium according to Eurostat, Structural Business Statistics (sbs_ovw_act), number of enterprises (reference year 2024, Eurostat update of 30 September 2026, retrieved on 4 November 2026). Sections D energy supply (959) and E water supply, sewerage, waste management and remediation (1,478) combined. This is a figure from official statistics, not the size of our dataset.

Format, sources, price and the rules for email and phone marketing in Belgium: questions about all industries.

Which utilities in which region?