ILS Basel - International Language School

ILS Basel offers over 40 language courses across German, English, French, Spanish, and other languages, with flexible scheduling and formats suited to working professionals. Their SDS certificates are officially recognized by Swiss authorities for residency permit and naturalization applications, making them particularly relevant for anyone planning to stay long-term.

Essential if you need to improve your German for work or residency requirements, or want to strengthen additional languages. The SDS certification is valuable for formalizing your Swiss language credentials on official documents and is often a requirement for certain visa categories or naturalization.