This thesis deals with application of Competitive Intelligence methods in market environment of colocation datacenters in the Czech Republic. The main objective is to analyze competitive environment of colocation datacenters in the Czech Republic. In the theoretical part of this thesis Competitive Intelligence and analytical methods are described. Typical colocation services including cloud computing are described. In the following part the topic of datacenters, their basic types and classification are discussed. Two related topics of outsourcing and Service Level Agreement are also mentioned. The practical part of this thesis is divided into three areas. The first area deals with development of the world datacenter market and discusses tre...