Academic Engineers and Architects in Finland TEK (Finnish: Tekniikan Akateemisten Liitto TEK, Swedish: Teknikens Akademikerförbund) is a Finnish trade union of university-educated engineers, architects and scientists. In addition, the TEK is a learned society and the professional body of the engineering profession. The union requires that its full members have a master's degree or equivalent in engineering, architecture, mathematics, physics or in other sciences related to technology. Source: Wikipedia (en)