• Turn key supplier

    Why choose HESY/Turn key supplier

    HESY Aquaculture is one of the world's leading companies in design and turn-key delivery of Recirculation Aquaculture Systems...

    Read more
  • Company profile

    HESY aquaculture since 1984

    The company was founded in 1984 and has been one of the pioneers in RAS development. HESY Aquaculture is operating worldwide with innovative technology...

    Read more
  • Recirculation aquaculture

    Recirculation aquaculture

    Indoor Recirculation Aquaculture System are land-based fish farms, which allows all year round control and delivery of fish. Whether the facility will use fresh water...

    Read more


Simplified process flow diagram


In a closed recirculation system is a high fish production of high quality in a relatively small area possible. In addition, the constant production and supply of fish throughout the year.

Compared with a controlled open system a Recirculated Aquaculture System saves on the heating and cooling costs by the use of mechanical and biological filters and by recirculating the water.

HESY World Wide

Nearly 200 Aquaculture Systems in 31 different countries

Hesy World Wide