engineering services - 21d0512 - total renovation of the electoral palace in koblenz, renovation planning, implementation and dismantling of technical systems./ the services of the contractor (an) include the renovation planning and implementation as well as the dismantling of technical systems in the electoral palace in koblenz, in the area of federal civil, with the aim of leaving a pollutant-free building. with the conclusion of the contract, service level (lst) 2 of the contract is commissioned; calling up the other performance levels is optional. the services of the contractor are to be d on the approved es-bau. the measure will be carried out in 4 construction phases (ba). for the duration of the construction work, the contractor will be provided with office space in the existing construction site building free of charge.