HP - a project, planning and realization of which has been adjusted to a work on a "living organism". Data Center- 24-hour work of some of the branches. Both the preparation stage and the analysis of a specific mode of client's work were crucial in this case. It was necessary to create so called backups on particular stages of project realization. Finally, we have managed to finish the task and have created a modern, functional office with the details characteristic for the IT sector.