SIS Group and Swiss School Madrid enter into strategic partnership

Niederer Kraft Frey advised SIS Group on its strategic partnership with Swiss School Madrid.

SIS Swiss International School is a group of private day schools in Switzerland, Germany, Brazil and Italy, offering bilingual education from kindergarten through to college. SIS is part of the Klett Group.

As of 1 September 2026, Swiss School Madrid will be fully integrated into the SIS Group. This marks a significant milestone in the ongoing growth and internationalisation of SIS Swiss International School.

The NKF team was led by Corporate/M&A partner Moritz Maurer, working with associate Alexandra Neuenschwander (Corporate/M&A).