Barna is the leading productor of fish flours, fish oils and other fish derivatives used primarily for animal feed. Its factory is located in Mundaka, Vizcaya.

As part of the consolidation plan, simultaneously to Corpfin´s entry in Barna, the company acquired Harinas de Andalucía, located in Cádiz, adding hydrolysed protein and refined oil to Barna´s products range.