Net Promoter® NPS®, NPS Prism®, y los emoticonos relacionados con NPS son marcas registradas de Bain & Company, Inc., Satmetrix Systems, Inc., y Fred Reichheld. Net Promoter Score™ y Net Promoter System™ son marcas de servicio de Bain & Company, Inc., y Fred Reichheld.
I have never been dissatisfied with the quality of their service. The last time I was in, they were honest in telling me they couldn't help as a friend had erased the fault codes.