El Decano Atún Claro canned tuna

El Decano is a traditional brand specializing in high-quality canned fish products, widely recognized in the Spanish market for its presence in wholesale and retail channels. The product shown—Yellowfin Tuna (Atún Claro) in sunflower oil—is a staple of the Mediterranean diet, processed and canned with a focus on preserving the texture and flavor of the fish.

The brand has its origins in Andalusia, Spain, historically associated with the fish processing industry of the region. It is currently owned by the corporate group Ubago Group Mare (Ubago Group), a major player in the Spanish seafood sector with extensive facilities across different geographical zones, while maintaining core production and logistics hubs within Spain.