1. Tekniker, Basque Research and Technology Aliance (BRTA), 20600 Eibar, Spain
2. Foseco Española S.A., 48213 Izurtza, Spain
3. Befesa Aluminio S.L., 48950 Erandio, Spain
4. Aalberts Surface Technologies, 48291 Atxondo, Spain
5. Aurrenak S. Coop. L., 01010 Gazteiz, Spain
6. Edertek S. Coop., 20500 Arrasate, Spain