On the tender '24b10309 - Physikalisch-Technische Bundesanstalt (ptb), Bauunternehmung, Gauß-bau - Dismantling of a reinforced concrete ceiling with residual tar contamination'
To the tender 'igm 24 A 1009 - State Construction Management Braunschweig, Building Management Department - Tax Office Wolfenbüttel - Maintenance and Glass Cleaning'
To the tender '24a10314 - Julius-kühn-institut (jki) Braunschweig, interim accommodation Ag + Bs - Construction of property drainage, empty pipe routes and paved areas'
24b10025 - Braunschweig authorities building, construction of children's and youth theater - construction site electricity, laying and completing house connection lines
To the tender 'igm 24 A 1000 - State Construction Management Braunschweig, Building Management Department - Soltau District Court - Maintenance and Glass Cleaning'
To the tender 'igm 24 A 1001 - Braunschweig State Construction Management, Building Management Department - Soltau District Court - Winter Service, Maintenance Maintenance'