This Diploma Thesis deals with B2B sales. The objective is to bring closer the evolution of B2B sales, explain the basic principles and the process of the modern business operations between companies. It describes development, utilization and trends in B2B, the salesman’s personality and business process along with activities that are being carried out. It also offers an insight into how the business is being bulit and executed by the company for which the B2B sales is a product. For this purpose, the elements of business process are described in a detail, along with the activities performed by the salesmen of the company. Last but not least, it deals with the research of the efficiency of the sub-area of business activity, business calling...