Yes, Ermeneuma is definitely a goth band because most of their albums belong to the Gothic Rock genre, which is a core subgenre of goth music. Albums like Presagio, '94 - '95, and Live In Vinile Rosa' 5/12/93 are examples of their goth sound.
Ermeneuma is located in Italy, active in 1993 — present. You can find more information about Ermeneuma on their GothDB band page.