diff --git a/lib/domains/ch/swissinternationalschool.txt b/lib/domains/ch/swissinternationalschool.txt
new file mode 100644
index 0000000000..f9c5f0069d
--- /dev/null
+++ b/lib/domains/ch/swissinternationalschool.txt
@@ -0,0 +1 @@
+SIS Swiss International Schools Schweiz AG