The core activity of ZenSolutions Sàrl is the development and distribution of software solutions for the management and automation of business processes, particularly in the areas of financial management and controlling. The company develops and distributes various software modules, including ZenBooks (Accounting), ZenBill (Invoicing), ZenTime (Time tracking and billing) and ZenCard (Address management and customer relationship management), which are offered as part of the ZenSuite solution.