The fountain health spa of Niederbronn in Alsace the village in which the Congregation was founded. However, it is a symbol of the true "spring" of salvation, which the sisters draw from. The spring of salvation is God himself, who particularly revealed himself in Jesus Christ.

The green colour symbolises hope and blue indicates the faithfulness of God, who in the logo as well as in our life all carries and surrounds us.

“De Fontibus Salvatoris” - From the springs of salvation.

With joy we will draw water from the wells of salvation (Isaiah 12.3) and through all forms of action and presence; the Congregation wants to give expression to God’s never ending kindness and mercy.