The E.ON Ruhrgas AG is currently building the new administration building on the ground of the former Gruga stadium in Essen. The complex includes two 63-meter high office buildings on 15 floors and two low-rise buildings with 5 floors. Lindner heating and chilled ceilings provide a comfortable indoor climate throughout the building. Lindner also delivered and fitted floor-, partitions-, dry lining-, lights-, lighting- and door systems.