The graduation thesis deals with the static analysis of steel industrial buildings. The first part of the thesis contains determination of loads. The second part of the graduation thesis presents static calculation of roof and fasade substructure, the calculation of the portal frames, a gable frame and roof structure. The calculation were performed in SCIA ENGINEER 2014 software. In the last part of the thesis calculation of typical joints is performed. The thesis also includes the position plans and the bill of materials.