The company Acamar located in Cologne/Hürth was founded in 1998 and is specialized in data management – from data insertion to archiving.

An important special area are the PHONONET services. This concerns, in particular, the processing and presentation of all relevant data including publishing for MPN, the ARD archive and the PHONONET catalog.

On behalf of the Deutschen Musikverleger-Verbandes e.V. (DMV) Acamar organizes the allocation of ISMN for music publishers in Germany, Austria and Switzerland. Other services Acamar provides for labels and music publishers are catalog maintenance, licensing organization and invoicing at a national and international level, GEMA notification and custom made solutions for individual tasks in the field of data management.