Thesis deals with creation of web service which provides information about cultural events. In the beginning of thesis, there is the most relevant theory which mostly focuses on technological part of the theme. The practical part of the thesis is connected with the web service, which shows usage of knowledge gained during creation of theoretical part. There are two additional web applications. One of them is used to create and manage a user of web service and provide him im-portant information. Author calls such web application a Portal. The last one is consumer of the web service.