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EU Aquaculture

Background information

Belgium map

Type of species farmed

Only limited freshwater production exists in Belgium, mainly consisting in trout farming.

Source: 2026, EUMOFA Country profiles

Type of production method

Trout farming in Wallonia uses mainly artisanal methods of production, majority semi-intensive, mostly of salmonids in ponds fed by river water. Few productions in Wallonia and Flanders used RAS systems.

Source: MNSPA

Sector’s size (production and consumption)

243 Tn; 1.7 million € (2024, STECF)
Production (2022)
21.77 Kg per capita
Consumption of fishery and aquaculture products (2023)
-1% (2025, EUMOFA)
Variation in consumption 2023/2022

Source: 2025, EUMOFA & STECF

Trends (past and future)

The Belgian Strategic Plan Aquaculture 2021-2030, which has a focus on sustainability and production with high added value, is now being implemented. Regional differences are apparent. In Flanders, the focus is on starting up and refining production systems that offer an ecological and economic performance. In Wallonia, the emphasis is placed on improving the economic performance of small businesses. Recently, both domestic and foreign investors have announced major initiatives for land and sea-based aquaculture.

Source: 2025, STECF

Impact of aquaculture in the country’s economy, food market and labour market

  • The main expenditure of the sector is wages and salaries (62%), followed by consumption of fixed capital (23%), and raw material costs (12%).
  • Prices for freshwater fish (the only ‘species’ data available) have been relatively stable over the past few years at around 7 €/kg.
  • The sector is largely based on family-run farms, often without formal employees, meaning production relies heavily on household labour and can continue even under low profitability conditions.
  • Geographically, most production is concentrated in Wallonia, where farms mainly produce rainbow trout and other trout species, while Flanders hosts more diversified activities, including ornamental fish and some consumption species. The sector lacks full production cycles, as larger producers often import fish for grow-out rather than producing from eggs to market size. Marine aquaculture remains very limited and at an early development stage, with only small-scale initiatives (e.g. mussel farming) and future plans for expansion into oysters and seaweed.

2025, STECF

Challenges and opportunities

Source: MNSPA

Employment and number of enterprises

There are 17 main enterprises and 120 number of employees in 2022, corresponding to 81 FTE.

Source: 2025, STECF

Applicable Legislation

Aquaculture or mariculture facilities fall under the competence of the regional authorities of the area where the facility is located.

Applicable Procedures

National associations and networks

Contact Details

For Wallonia

For Flanders

Uploads

Summary in English of the "Published National Strategic Plan on Aquaculture" for Belgium