On 27-28 August 2019 in Kielce took place the 5th Technical Conference organized by the Polish Chamber of Steel Structures. The theme of this year’s conference were welded and screw joints in steel structures. The main part of the meeting was held in two sessions. The first session concerned welded joints, the issues of standardization in this area were presented and the topic of welded joints on the example of the multi-storey car parks was raised. The second session was devoted to screw connections, modern computer software used to design this type of connections was discussed. After the technical part there was a a commercial panel. MTA Engineering and several other companies made their marketing presentations.