Heilig Geist Carmel Convent Köln Longerichis located within the Mother House of the Cellitinnen Sisters in Köln Longerich. Established to extend the CTC mission, the convent is home to 11 sisters. They serve in various capacities, including hospital ministry, caring for ailing Cellitinnen sisters, administration, reception, sacristy duties, and other essential services. The convent also provides a residence for newly arrived sisters undergoing German language training to prepare them for their mission.