Marketing communication has become more important than ever before because of the building strong relationships with
customers. Relationship marketing should be basis for SMEs be able to be competitive and successful. The paper provides an
overview of current trends of using guerrilla marketing communication especially in large enterprises and their influence for
SMEs. Theoretical background from the area of guerrilla marketing communication supports this approach with data from
primary research collected by the authors. Adequate guerrilla campaigns could create acceptable background for effective
marketing. The objective of this research is to verify intensity dependence of guerrilla marketing in connection with gender of the
customer and identify possible trend of guerrilla marketing campaigns in SMEs. The research was aimed at random chosen group
of young people in the Czech Republic. The result of the research can be used for the companies that operate in the Czech or
Central European market especially in the area of beverages, food, sport/entertainment and beauty products.