Privacy Policy
SaDeris Group GmbH — Zürich, Switzerland
Last updated: 3rd of May 2026
1. Introduction
SaDeris Group GmbH (“we”, “our”, “us”) is committed to protecting your personal data in accordance with the Swiss Federal Act on Data Protection (DSG). This Privacy Policy explains how we collect, process, store, and protect personal data when you use our website or engage our consulting services in the areas of finance, taxation, accounting, HR, payroll, migration, and administrative support.
By using our website or services, you consent to the practices described in this Privacy Policy.
2. Categories of Personal Data We Collect
Depending on the service you request, we may collect and process the following categories of
personal data:
2.1 Identification Data
Full name
Date of birth
Address
Nationality
Passport or ID copies
Residence permits (B/L/C)
Civil status
2.2 Contact Data
Email address
Phone number
Preferred communication language
2.3 Financial and Tax Data
Income and employment details
Tax declarations and tax assessments
Bank account information
Pension fund data (BVG)
Pillar 3a information
Mortgage and credit application documents
Financial statements and forecasts
Business plans
2.4 Accounting and Corporate Data
Company registration documents
Accounting records
Annual reports and balance sheets
Accounts payable and receivable
Invoices and receipts
2.5 HR and Employment Data
Employment contracts
Payroll information
Salary and compensation data
HR files and personnel dossiers
Performance evaluations
Disciplinary records
Internal policies and compliance documentation
Due diligence reports
2.6 Migration and Integration Data
Residence permit applications
Family reunification documents
Naturalisation documentation
Einbürgerungstest results
Correspondence with Migrationsamt
Administrative forms and submissions
2.7 Insurance and Pension Data
Health insurance policies (Krankenkasse)
Accident and disability insurance (KTG, UVG)
Household and liability insurance
Pension and savings products
2.8 Administrative and Legal Documents
Rental agreements
Nebenkostenabrechnung
Power of attorney documents
Complaints and appeals
Correspondence with authorities (Steueramt, SVA, Gemeinde)
2.9 Sensitive Personal Data (Art. 5 DSG)
We may process sensitive data when necessary for service delivery, including:
Healthrelated information (via insurance documents)
Ethnicity or nationality (migration cases)
Family status
Data relating to administrative or legal proceedings
2.10 ThirdParty Data
We may process data of:
Spouses and family members
Employees
Business partners
Beneficiaries
Legal representatives
2.11 Technical Data
IP address
Cookies
Website analytics
Browser and device information
3. Purpose of Processing
We process personal data for the following purposes:
Providing consulting services in finance, taxation, accounting, HR, payroll, migration, and administration
Preparing tax declarations and financial documents
Submitting applications to authorities (Steueramt, SVA, Migrationsamt, Gemeinde)
Preparing business plans and financial forecasts
Conducting HR audits and payroll processing
Supporting migration and naturalisation procedures
Communicating with clients and third parties
Fulfilling legal and regulatory obligations
Improving our website and services
4. Legal Basis for Processing
We process personal data based on:
Your explicit consent
Contractual necessity
Legal obligations under Swiss law
Legitimate interest in providing and improving our services
5. Data Sharing
We may share personal data with:
Swiss authorities (Steueramt, SVA, Migrationsamt, Gemeinde)
Trusted service providers (IT, accounting, legal, HR)
Banks, insurance companies, pension funds (when authorised by you)
External consultants involved in your case
We do not sell personal data.
All third parties are required to comply with Swiss data protection standards.
6. International Data Transfers
If data is transferred outside Switzerland or the EU, we ensure adequate protection through:
Adequacy decisions
Standard contractual clauses
Equivalent safeguards
7. Data Security
We implement technical and organisational measures to protect your data, including:
Encrypted storage
Access controls
Secure communication channels
Regular security audits
8. Data Retention
We retain personal data only as long as necessary for:
Fulfilling the purpose of processing
Legal retention requirements (typically 10 years for financial documents)
Ongoing client relationships
9. Your Rights Under DSG
You have the right to:
Request access to your data
Request correction or deletion
Object to processing
Withdraw consent
Request data portability (where applicable)
Requests may be sent to: info@saderis.ch
10. Cookies and Website Analytics
We use cookies and analytics tools to improve website performance. You may disable cookies in your browser settings.
11. Changes to This Privacy Policy
We may update this Privacy Policy at any time. The latest version will always be available on our website.
12. Contact
SaDeris Group GmbH Zürich, Switzerland
Email: info@saderis.ch