Viscofán, origen industrial en Cáseda Historical milestone · Cáseda, Sangüesa, Navarra Image of Cáseda, not of the place itself. The multinational group Viscofán, a manufacturer of meat casings, was founded in Cáseda in 1975 by Jaime Echevarría Abona and the Michelena brothers; its plant came to generate around 700 direct jobs in the village. 1975 Photo: Zariquiegui (Public domain) What to see and do in Cáseda