COLLABORATIONS WITH COMPANIES
| JOHNSON & JOHNSON USA | CIBA Switzerland | DOW Belgium | I2B Nantes, France |
| SAAB Sweden | FIAT Italy | FINFLAX Finland | PROEL Firenze, Italy |
| BAKELITE Italy & Germany | APF Portugal |
| REPSOL Madrid | LONZA Barcelona | CELESA Tortosa | INTA Inst. Nacional Téc. Aeroespaciales |
| C.A.S.A. Getafe, Madrid | ISOBOND Grupo Ensinger, Barcelona | IGARFLEX Haro, La Rioja | Gerundense de Plásticos Girona |
| ARIES COMPLEX Tres Cantos, Madrid | SPONTEX Sagunto, Valencia | IBERIA ASHLAND Castro-Urdiales, Santander | FENOQUIMICA Barcelona |
| AIMPLAS Valencia | IONMED Tarancón, Cuenca | HEXCEL Composites Parla, Madrid |
| VITAFARMA Loiola, Gipuzkoa | INASMET Donostia-San Sebastián, Gipuzkoa | BECKER Alegia, Gipuzkoa | PRODEMA Legorreta, Gipuzkoa |
| COLAS OTADUY Donostia-San Sebastián, Gipuzkoa | C.A.F. Irún and Beasain, Gipuzkoa | FAGOR ELectrónica Mondragón, Gipuzkoa | IRURENA Azpeitia, Gipuzkoa |
| BAKELITE Ibérica Hernani, Gipuzkoa | LARUNPLAST Lezo, Gipuzkoa | DIC Coatings Bilbao, Bizkaia | MAYER Gernika, Bizkaia |
| GAIKER Trapagarán, Bizkaia | FPK Markina, Bizkaia | Fibras y Elastómeros Barakaldo, Bizkaia | CIKAUTXO Berriatua, Bizkaia |
| GAMESA Aeronaútica Vitoria-Gazteiz, Araba | MERCEDES Vitoria-Gasteiz, Araba | EXTRUTEC Vitoria-Gazteiz, Araba | EKO Vitoria-Gasteiz, Araba |
| ALUMACEL Vitoria-Gasteiz, Araba | SCOTT Arceniega, Araba | FIBERTECNIC Vitoria-Gasteiz, Araba | GAMESA Eólica Noain, Navarra |
| LUCAS GIRLING Pamplona, Navarra | VERKOL Bera, Navarra | NACESA Tudela, Navarra | DYNAMIT NOBEL Tudela, Navarra |
| FIBERBLADE GAMESA Eólica Pamplona | UNICE Estella, Navarra |