This diploma thesis deals with Customer Relationship Management (CRM). The main purpose of the diploma thesis is to explore CRM theoretically, which means to explain its fundamentals, principals and goals, identify CRM processes and investigate their flow in each of the phases of CRM, to explain CRM technology and show that the implementation of CRM in organization is demanding on human resourses. The purpose is achieved by systematisation of the theoretical knowledge about CRM using a method of studying of specialized literature. The theoretical knowledge is consequently applied to investigate and evaluate CRM in Allstar Group s.r.o. company. Nowadays the effective usage of CRM system is becoming a key to get a competititve advantage for the organization. This diploma thesis contains introduction, five chapters of the main body, conclusion, list of used literature and sources and appendices.

Many organizations are familiar with using CRM (Customer relationship management) to manage and enhance the customer relationship. Good customer relationship can bring great benefits and a competitive advantage to organization. And in this era of technology, CRM that consists of eCRM (Electronic customer relationship management) is acknowledged as another potential solution for business.The purpose of this study is to explore what an organization can do to improve the use of eCRM, so eCRM can enhance the customer relationship. In the thesis the authors have studied different eCRM key factors and their relationship in order to improve customer relationship through the use of eCRM.This thesis has used Toyota Mahanakorn, the Toyota dealers in Thailand as a case study for examining the practice of successful eCRM in the organization.Our conclusion is that in order to improve the performance of eCRM, an organization should choose a eCRM technology that suits with organization strategy and practice as well as employees technology and service capabilities.Since this thesis studies the way to improve the use of eCRM in an organization, this thesis will be advantageous to those who plan to implement eCRM in the future and to those who have already implemented eCRM and would like to make it better.