The Benchmark in Language Assessment Welcome to the future of testing. BULATS is a unique, highly sophisticated system for evaluating language competence in English and other European languages. The tests are produced by University of Cambridge ESOL Examinations – world leaders in English language testing. This versatile, accurate and rapid assessment of language ability is ideal for recruitment, promotion purposes, entry to higher education or as a diagnostic test. BULATS is recognised throughout the world as a benchmark for language assessment and is used by both government bodies and private companies.