Electricity, heating, solar and nuclear energy market in Belgium: size, suppliers and public contracts

Market size and key facts

In 2025, public buyers in Belgium awarded 44 supply contracts for electricity, heating, solar and nuclear energy through award notices on TED; the 32 of them that state a value (72.7%) add up to €205 million. Belgium imported €2.04 billion of goods in the customs headings matched to electricity, heating, solar and nuclear energy in 2025 (Eurostat Comext, HS 2716, 2844 and 2612; all buyers, not only public ones), up 2.3% from 2023.

  • Since November 2023, 58 companies have won 205 public supply contracts for electricity, heating, solar and nuclear energy in Belgium, in 93 award notices from 64 public buyers.
  • 83.9% of these awards went to companies registered in Belgium; the most frequent foreign origin is Netherlands.
  • The five companies that win most often hold 47.8% of all awards.
  • 29.6% of the awards whose notice states the number of tenders received a single bid.

In proportion

All public purchasing in Belgium — general government spending on goods, services and investment, the measure the OECD and the European Commission use for public procurement — came to €99.6 billion in 2025, 15.5% of GDP (Eurostat). Award notices on TED cover only the contracts above the EU thresholds, so they show who wins, not the whole of that spending.

Source: Eurostat, government finance statistics (gov_10a_main, gov_10a_exp) and GDP (nama_10_gdp), retrieved 9 November 2026.

Updated · counted daily from contract award notices on TED and Eurostat international trade data · figures as JSON · free to quote with attribution (CC BY 4.0)

How to cite: Cresques, "Electricity, heating, solar and nuclear energy market in Belgium", https://cresques.com/markets/be/093-electricity-heating-solar-and-nuclear-energy, from TED contract award notices (© European Union) and Eurostat Comext, updated 13 November 2026. Licence: CC BY 4.0.

Winning companies
58
since November 2023
Award notices
93
on TED
Public buyers
64
hospitals, schools, agencies
Imports 2025
€2B
all buyers, Eurostat

The market in numbers

Public supply contracts in Belgium: award notices published on TED from 2023-11 to 2026-11, by publication year.

Contracts awarded
205
in 93 award notices
Awarded value
€1.1B
from 60% of awards with a published value
Winning companies
58
with at least one award
Public buyers
64
hospitals, cities, agencies
Contracts awarded by year
Contracts awarded by yearNov–Dec 2023: 99Nov–Dec 20232024: 949420242025: 444420252026: 58582026
Table view
Contracts awarded by year
Nov–Dec 20239
202494
202544
202658
Awarded value by year (EUR)
Awarded value by year (EUR)Nov–Dec 2023: €182.9M€182.9MNov–Dec 20232024: €443.4M€443.4M20242025: €204.7M€204.7M20252026: €290.9M€290.9M2026
Table view
Awarded value by year (EUR)
Nov–Dec 2023€182.9M
2024€443.4M
2025€204.7M
2026€290.9M
Who buys: contracts by buyer sector
  1. Electricity utilities: 59
  2. Cities, regions and central administration: 53
  3. Hospitals and health services: 31
  4. Universities, schools and research: 31
  5. Railway operators: 12
  6. Water utilities: 8
  7. Environment and waste: 2
  8. Economic affairs: 2
  9. Other7
    Other: 7
Table view
Who buys: contracts by buyer sector
Electricity utilities59
Cities, regions and central administration53
Hospitals and health services31
Universities, schools and research31
Railway operators12
Water utilities8
Environment and waste2
Economic affairs2
Other7
Where the buyers are (NUTS 2 region)
  1. Région de Bruxelles-Capitale/Brussels Hoofdstedelijk Gewest82
    BE10
    Région de Bruxelles-Capitale/Brussels Hoofdstedelijk Gewest: 82
  2. Prov. Vlaams-Brabant27
    BE24
    Prov. Vlaams-Brabant: 27
  3. Prov. Oost-Vlaanderen24
    BE23
    Prov. Oost-Vlaanderen: 24
  4. Prov. Liège22
    BE33
    Prov. Liège: 22
  5. Prov. Hainaut21
    BE32
    Prov. Hainaut: 21
  6. Prov. Namur9
    BE35
    Prov. Namur: 9
  7. Prov. West-Vlaanderen6
    BE25
    Prov. West-Vlaanderen: 6
  8. Prov. Antwerpen6
    BE21
    Prov. Antwerpen: 6
Table view
Where the buyers are (NUTS 2 region)
Région de Bruxelles-Capitale/Brussels Hoofdstedelijk Gewest82
Prov. Vlaams-Brabant27
Prov. Oost-Vlaanderen24
Prov. Liège22
Prov. Hainaut21
Prov. Namur9
Prov. West-Vlaanderen6
Prov. Antwerpen6
Who wins, by company size as declared in the notice
Who wins, by company size as declared in the notice: Large companies 41%, Medium-sized 3.9%, Small 5.4%, Micro 0.5%, SME (size not stated) 3.9%, Size not stated 45.4%Large companies: 84 (41%)41%Medium-sized: 8 (3.9%)Small: 11 (5.4%)Micro: 1 (0.5%)SME (size not stated): 8 (3.9%)Size not stated: 93 (45.4%)45%
  • Large companies
  • Medium-sized
  • Small
  • Micro
  • SME (size not stated)
  • Size not stated
Table view
Who wins, by company size as declared in the notice
Large companies84 · 41%
Medium-sized8 · 3.9%
Small11 · 5.4%
Micro1 · 0.5%
SME (size not stated)8 · 3.9%
Size not stated93 · 45.4%
Foreign winners: where they are registered
  1. Netherlands17
    Netherlands: 17
  2. Ukraine6
    Ukraine: 6
  3. Germany4
    Germany: 4
  4. France3
    France: 3
  5. Spain1
    Spain: 1
  6. United Kingdom1
    United Kingdom: 1
Table view
Foreign winners: where they are registered
Netherlands17
Ukraine6
Germany4
France3
Spain1
United Kingdom1
Imports of these goods into Belgium, all buyers (EUR)
Imports of these goods into Belgium, all buyers (EUR)2023: €2B€2B20232024: €1.8B€1.8B20242025: €2B€2B2025
Table view
Imports of these goods into Belgium, all buyers (EUR)
2023€2B
2024€1.8B
2025€2B
Where the buyers are (city)
  1. Havenlaan 88 1000 Brussel38
    Havenlaan 88 1000 Brussel: 38
  2. Leuven23
    Leuven: 23
  3. Merelbeke-Melle18
    Merelbeke-Melle: 18
  4. Charleroi13
    Charleroi: 13
  5. Sint-Gillis13
    Sint-Gillis: 13
  6. Bruxelles9
    Bruxelles: 9
  7. Namur8
    Namur: 8
  8. Liège8
    Liège: 8
Table view
Where the buyers are (city)
Havenlaan 88 1000 Brussel38
Leuven23
Merelbeke-Melle18
Charleroi13
Sint-Gillis13
Bruxelles9
Namur8
Liège8

Imports: Eurostat Comext, customs headings 2716, 2844, 2612 (only headings whose trade is mainly this category); all buyers, not only public ones.

Awards to companies registered in Belgium

83.9%

Awards to companies registered in Belgium: 83.9%

33 awards went to companies registered elsewhere.

Share of the 5 biggest winners

47.8%

Share of the 5 biggest winners: 47.8%

Of all awards; a high share means a concentrated market.

Lots with a single bid

29.6%

Lots with a single bid: 29.6%

Among 125 awards whose notice states the number of tenders.

How we count: one award per procedure, lot and winning company, from live contract award notices; a joint procurement counts on every buyer's market. Values are the awarded amounts published in the notice (framework ceilings and estimates are never added), converted to euro at the ECB yearly average. Company size is the SME flag of the notice (eForms BT-165). Read the methodology.

The same category across Europe: all 30 countries compared →

Among the companies that win most often

  1. STX Commodities B.V.13 public contracts in total
  2. Iberdrola Clientes S.A.U.467 public contracts in total

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Questions

Who wins public contracts for electricity, heating, solar and nuclear energy in Belgium?
58 companies won 93 contract award notices for these categories from 64 public buyers in Belgium since November 2023. The companies that win most often are STX Commodities B.V., Iberdrola Clientes S.A.U..
How big is the electricity, heating, solar and nuclear energy market in Belgium?
In 2025, public buyers in Belgium awarded 44 supply contracts for electricity, heating, solar and nuclear energy through award notices on TED; the 32 of them that state a value (72.7%) add up to €205 million. Belgium imported €2.04 billion of goods in the customs headings matched to electricity, heating, solar and nuclear energy in 2025 (Eurostat Comext, HS 2716, 2844 and 2612; all buyers, not only public ones), up 2.3% from 2023.
How do I find a distributor for electricity, heating, solar and nuclear energy in Belgium?
Create a free Cresques account and open the market map for Belgium and this category. It shows the companies that win public contracts there, how often, for how many buyers and for how much: the first 5 on the Free plan, every company on a paid plan. Where the data exists, the map also shows wholesalers from the business register, import figures and the industry's trade fairs.

Sources: contract award notices on TED — Tenders Electronic Daily (ted.europa.eu), © European Union, published since November 2023, processed by Cresques (one award per procedure and lot); imports: Eurostat, international trade in goods (Comext), © European Union — only the customs headings whose trade is mainly this category, chosen by Cresques.