To the tender '24a10367 - Julius-kühn-institut (jki) Braunschweig, Energy-efficient renovation of building H 1.1-1.3 - Metal construction: windows, doors and fire protection elements'
To the tender '25a10009 - Thünen-bvl-campus Braunschweig, Bundesallee 30-69, Renewal 20 Kv-ring 2 South - Excavation monitoring on areas suspected of containing explosive ordnance'