Thesis is "non-verbal communication in the organization". Through the thesis presents the basic concepts of organization and communication, then what are the processes, routes, obstacles and methods / forms of communication, followed by non-verbal communication behavior of its classification, interpretation and research, and how to understand and convey, and what kind of communication in different cultures. At the end of the research conducted at the organizational unit that the work I call "organizational unit NN". Through research it was concluded that very little communication has in large organizational units or if she has often transferred non-verbal, which means that the characters sent the message that the employee is not able to take out or no power to express their opinion. This is why the theme of this diploma thesis "Non-verbal communication in the organization" finish to recognize that all methods of communication, why communication is important in the business world as well as our character-based communication can bring in the daily routine and to facilitate decision-making. This work is an example of organizational units where there is a lack of communication, or has it very much, but because of the prevailing non-verbal communication, communication that actually if it is good "read" may issue more than the employer is aware of this.