Conservas Catalina is a Spanish family-owned producer of premium canned seafood and semi-preserved fish products based in Santoña, Cantabria. Founded in 1999, the company specializes in handcrafted Cantabrian anchovies, which have become its flagship product. Production follows traditional methods of salting, maturation, and hand-filleting, using carefully selected anchovies caught during the spring fishing season in the Cantabrian Sea. In addition to anchovies preserved in olive oil, the company's portfolio includes smoked anchovies, anchovies in butter, Bonito del Norte, and other seafood specialties typical of northern Spain. Conservas Catalina is recognized for its artisanal approach, small-batch production, and strong emphasis on the quality of raw materials, texture, and balanced flavor. Its exclusive Reserva Catalina range, produced from carefully selected anchovies aged for an extended period, represents the company's highest-quality offering for the gourmet market. Today, Conservas Catalina is regarded as one of the leading representatives of modern Cantabrian anchovy production, combining local fishing traditions with meticulous handcraftsmanship and a commitment to exceptional quality.