SaDeris Group GmbH
One partner.
Every essential business service.
HR • Payroll • Accounting • Tax • Business Administration
Instead of coordinating multiple providers, work with one experienced partner who keeps your business compliant, organized and running efficiently.
Why SaDeris
Why SaDeris
One partner instead of multiple providers
HR, payroll, accounting, tax and administrative support coordinated in one place.
Swiss expertise
Practical support based on Swiss requirements and local experience.
Support in your language
Services available in English, German and Russian.
Personal, tailored support
Direct contact, clear communication and solutions adapted to your individual or business situation.
Our expertise
How we can help
SME Support
Comprehensive back-office support for Swiss SMEs — from HR and payroll to accounting and company formation.
- HR & Payroll Outsourcing
- Accounting & Bookkeeping
- Corporate Tax Declaration
- Company Formation
- Process Optimisation
Personal Support
Expert guidance for individuals navigating Swiss tax, immigration and career challenges — in your language.
- Tax Returns
- Residence Permits & Immigration
- Relocation Support
- Career Services
- Administrative Assistance
Get in touch
Not sure where to start?
Book a free 30-minute consultation and we'll help you figure out exactly what you need.
Book a Free Consultation →