The company has facilities in France (Les Mureaux near Paris and Saint-Médard-en-Jalles near Bordeaux) and in Germany; the main facility in Germany is located in Bremen.
He was buried in the church of Saint Médard, which he had founded at Cambrai.
In 1901, Ermend-Bonnard was appointed Organist at Saint-Médard, and subsequently at Notre Dame in Boulogne-sur-Seine.
Kappeln borders in the north on the municipality of Löllbach, in the east on the municipality of Medard, in the southeast on an exclave belonging to the municipality of Grumbach and the town of Lauterecken, in the south on the municipality of Grumbach, in the southwest on the municipality of Merzweiler, in the west on the municipality of Hoppstädten and in the northwest on the municipality of Schweinschied.
The church also has several Romanesque details dating from the Norman era, including a Priest's Door ("uncommonly ornate", according to Nikolaus Pevsner) with a finely carved tympanum; the empty circular niche in the tympanum is said to have held a relic; the birds in roundels to either side are probably eagles, as one is legendarily supposed to have sheltered Medard from the rain.