The core activity of Acuario GmbH encompasses two main areas: 1. **IT Services**: The development and provision of software solutions, in particular the online database "museumPro" for the inventory of collections, targeting museums, galleries, artists, and collectors. 2. **Music Publishing and Production**: The activity as a music publisher, music production company, and label, including worldwide representation by Budde Music, Berlin, as well as the operation of the online shop Fontastix.ch for Swiss music.