The purpose of the essay is to investigate a road- and civil engineering company that operates in Stockholm. The investigation will focus on communicative and organizational structure of Birka Markbyggnad AB and especially the main project for this essay, Bro Galopp. The study has been made by polls and by interviews in order to create a reliable result in the end. The essay will end up in some conclusions and suggestions for Birka Markbyggnad AB so that they can improve their organization.