After the merger of DQS with the Management Systems Solutions (MSS) division of the American product certification body Underwriters Laboratories Inc. in March 2008, DQS-UL Group is currently one of the world's largest system certification bodies.
Setelah penggabungan DQS dengan Divisi Management Systems Solutions (MSS) American Underwriters Laboratories Inc. pada bulan Maret 2008, grup DQS-UL adalah salah satu perusahaan terbesar di dunia yang memberikan layanan sertifikasi.