Tessellis

Tessellis S.p.A. (formerly Tiscali S.p.A.) is an Italian telecommunications company founded in 1998 and based in Cagliari, Sardinia, that provides Internet and telecommunications services in Italy, and, previously had operations in other European nations through its acquisition of many smaller European Internet service providers (ISPs) in the late 1990s.

Since 2022, following the Tiscali-Linkemmerger, the company has acquired full control of the retailservices previously provided by Linkem (now OpNet), including the brand.