The new office address is
Phone and fax remain: 02171-3947-0 /-19
The hostorical buidlding was in 1909 to plans by the architect Peter Klotzbach. Peter Klotzbach is considered a representative of the "Heimatschutzstil" and also designed numerous school and administration buildings as well as several monuments.
Villa Muehlstroh was listed as a historical building in 2005.