The Portuguese Lauak's main activity is the manufacture and assembly of aircraft structures and the like. In the field of external knowledge Lauak the Portuguese is certified / recognized by the following organizations / agencies: - AERNOVA AEROSPACE (Spain); - AIRBUS (France); - DAHER SOCATA (France); - EMBRAER (Brazil); - ESKULANAK (France); - LATECOERE (France); - OGMA (Portugal); - Ratier FIGEAC (France); - SIKORSKY (USA). The experience of Lauak Portuguesa is located predominantly in the manufacture and assembly of aircraft structures, with particular emphasis on the manufacture of sheet metal parts (aluminum).