Designing and building a Data Center is a complicated process, requiring extensive experience and cooperation of many specialists. TECHKO has the necessary competences and many years of experience in design Data Center according with the standards: *TIA-942 *Uptime Institute *PN EN 50600. Employees have relevant education, licenses and certificates (including Data Center design- ATD issued by Uptime Institute). The design process starts with determining goals and setting a balanced budget based on the TCO model including CapEx, OpEx and energy costs. Data Center projects are created after the proposed concept is agreed and approved by the Investor/User. Work on Data Center projects is based on proper analysis and precisely defined requirements. The power supply infrastructure must be sufficient to cover the Data Center demand and fully utilized.