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.
В марте 2008 года произошло слияние DQS GmbH и UL Management Systems Solutions (MSS), подразделения американской компании Underwriters Laboratories.