For the tender 'blb Z/ Nl Du/ Bund/ Rv Bauunterhaltung/ 100-24-00145/ Air conditioning systems, insulation work, scaffolding work/ Area Bb1 Du, E, Klw, Mh, Ob, Wes'
For the tender 'blb Z/ Nl Du/ Bund/ Rv Building maintenance/ 100-24-00150/ Gas, water, and drainage systems, insulation, scaffolding work/ Area Bb1 Du, E, Klw, Mh, Ob, Wes'