Founded in 1972, To Ariston specialises in processing and trading nuts and dried fruit. Based in Olynthos, Halkidiki, this third-generation family business focuses on Halkidiki pistachios sourced from its own orchards and local growers.

Its range includes raw and roasted nuts, dried fruit and mixes, available in bulk and packaged formats.

The company supplies retail stores, cafés, bars and hotels, primarily across Northern Greece, operating under an ISO 22000:2018-certified food safety management system.