Brussels to Alf. Mabille, 1906

Medal by produced by Wolfers Freres. The text on the obverse seems to be:

Tu agis avec intelligence
Tu discernes avec tact
Tu justifies la confiance de tous

Google translation from French gives:

You act with intelligence
You discern tactfully
You justified the confidence of all

Translation of the reverse is:

Brussels to Alf. Mabille

Alfred Mabille is a street in Brussels -- possibly the location of Wolfers Freres.