Passie voor vis is a eel farm built by HESY in 2006. They also have their own smokehouse and shop selling the freshest and tastiest eel. As the name suggests, they have a Passion for Fish.
Van Slooten Aquacultuur,started in 2006, is based in Urk, the fish centre of Europe. This Pike-Perch recirculation fishfarm is started by 2 brothers after 15 years of fishing Pike Perch. In 2010 they bought a second Hesy system, also in Urk.
Elijah Fishfarm N.V. was founded in 2009. This HESY recirculation fishfarm is located on the Island Bonaire of the Netherlands Antilles. The production is for 100 Tons/year of Cobia.
Savon Taimen is a group of companies that have fourteen production units across Finland.
Savon Taimen Oy started operating a HESY recirculation fishfarm in late 2009. It produce Whitefish and Pike-Perch for the food market.
