| Product van EF | Verwerkingsverantwoordelijke | Contact details |
|---|---|---|
| EF Taalreizen, EF Taaljaar in het buitenland, EF University Preparation | EF Education First Ltd | Selnaustrasse 30, 8001 Zürich, Switzerland |
| EF Academy | EF International Academy Ltd | Selnaustrasse 30, 8001 Zürich, Switzerland |
| EF High School Exchange Year | EF Educational Foundation for Foreign Study Ltd | Selnaustrasse 30, 8001 Zürich, Switzerland |
| EF Language Training for companies and governments | EF Language Learning Solutions Ltd | Haldenstrasse 4, 6006 Luzern, Switzerland |