I. Introduction
Since Servitization does not take place at once, it is a long continuous process - companies can be classified depending on which phase of this process they are operating in [1]–[8]. The steps/phases are rated based on their grade of implementation. In this aspect, a crucial analysis has to happen regarding the grade of customization, in relation to the degree of integration into the product/service provided by a company. In the larger companies, this analysis is based on the cells/segments a company operates on [3], [4].