new construction of b 441 ou wunstorf, construction overhead line for traffic facilities and engineering structures

480 building and plant automation. ​

property management services for properties of the vbl in baden-württemberg, thuringia and saxony

450 communication, security and information technology systems.

laundry services

open house procedure-green button 2.0 - auditing and certification country

municipal nutrient recovery lower saxony gmbh (knrn) - framework agreement material flow management

planning services for the construction of a biowaste treatment plant at the pennigbüttel disposal center site in 27711 osterholz-scharmbeck

framework agreement for expert services according to §20 atg - bgz gorleben (bzg, pka, azg).

kiel-holtenau ost - mobility and traffic concept-tnw