The methodology used is the one developed for the American Customer Satisfaction Index (ACSI).
Banks with the best CSI ratings (ranked by asset size):
Banco Pichincha
Banco de Pacifico
Banco Guayaquil
Produbanco
Banco Boliviano
Banco Internacional
Banco del Austro
BanEcuador
Banco Solidario
Banco de Loja
Cooperativas ranked by asset size:
JEP
Jardin Azuayo
Policia Nacional
Allianza del Valle
29 de Octubre
CoopMego
Eric Fraterman: ericfraterman@gmail.com .
City: Cuenca