For the tender 'blb Du/kalkar/von-sydlitz-kaserne, Römerstr. 122-130, 47546 Kalkar/renovation of the sanitary facilities building 3/electrical installation work/020-25-00044'
To the tender 'blb Nrw Du / Viersen / District Court / Replacement of suspended ceilings and renewal of LED lighting / Object planning building (020-23-00304)'
To the tender 'blb Nrw Duisburg / Mönchengladbach / Niederrhein University of Applied Sciences, Mönchengladbach Campus, textile hall replacement building / sanitary facilities / 020-24-00589'