Confidential data. Clear processes. IT that earns trust.
ZahlenStark supports Swiss companies with accounting, administration, payroll, taxes and financial matters. In a working world like this, confidentiality, access and availability are anything but side issues.
The story →Numbers under control. Responsibility in view.
ZahlenStark describes itself as a partner for accounting and administration. Its website lists financial accounting, payroll accounting, tax advice, tax returns and tax optimisation, among other services.

Reliable IT for a demanding core business.
Fiduciary work means dealing with sensitive financial and personnel data. That is why AREOXA focuses on an IT environment in which security, availability and clean access go hand in hand.
The right IT for each working day.
Microsoft 365 & collaboration
Part of the ongoing IT support and technical responsibility.
Workplaces & devices
Part of the ongoing IT support and technical responsibility.
Data security & backup
Part of the ongoing IT support and technical responsibility.
A partnership that grows with the company.
Security creates calm.
The IT shouldn’t occupy ZahlenStark’s attention – it should create the conditions for the team to serve its clients dependably.
- Protection of sensitive data
- Dependable access
- Backup & data security
- One central IT partner



A contact who thinks ahead with you.
AREOXA combines technological expertise with personal support. Responsibility stays clear: one partner who knows the IT and anticipates what comes next.