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