Nireus SA engages in the business of production and sale of aquaculture products, covering the entire value chain of fish feed production broodstock, juveniles, sea bream, sea bass, meagre, red porgy or pagre, processed products, and aquaculture equipment. It operates through the following segments: Aquaculture, Fish Feed, Aviculture-Stockbreeding, and Others. The Aquaculture refers to the fattening units, hatcherie, pre-fattening units packing units, processing units, as well as logistics centers and pre-growing unit. The Fish Feed segment is the operation of fish feed plant located in the industrial area of Patra. The Aviculture-Stockbreeding segment relates to the pig production as well as dry period unit, pig farrowing, weaning, growth, selected animals, fattening and boars building, office buildings and biological waste unit. The Others segment comprise of production of hatcheries, pre-fattening and fattening, packing, processing, fish feed, aquaculture equipment production and one genetic material production unit for pig breeding. The company was founded by Aristides Stergios Belles and Nicholaos Emmanuel Chaviara in 1988 and is headquartered in Koropi, Greece.