Successful completion of an aptitude assessment. A qualified Bachelor's degree obtained at a German or foreign university or a degree that is at least equivalent in the subjects of Environmental Engineering or Civil Engineering or comparable degree subjects. Adequate knowledge of English. Students whose native language or education language is not English must provide proof in the form of a recognised language test such as the "Test of English as a Foreign Language" (TOEFL), the "International English Language Testing System" (IELTS) or the "Cambridge Main Suite of English Examinations. Alternatively, proof may be provided through a good grade in English (equating to at least 10 of 15 points) in a foreign qualification for admission to higher education.