The core activity of Delphart Management is to provide services in the field of Portage Salarial, i.e. taking over administrative and logistical tasks for self-employed individuals and freelancers, enabling them to focus on their actual profession. This includes, among other things, contract management, payment processing, invoice creation, and the takeover of other administrative tasks. The company offers these services particularly to musicians, artists, therapists, internet entrepreneurs, and conference speakers.