Yes, El Enano de la Catedral 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 Esperanzas Lejanas are examples of their goth sound.
El Enano de la Catedral is located in Venezuela, Capital District, Caracas, active in 1988 — 1991. You can find more information about El Enano de la Catedral on their GothDB band page.