The core activity of Zeppelin JLH AG is the execution of dismantling and demolition work in industrial, commercial and residential buildings, in particular: dismantling and demolition of steel structures, tank facilities, heating, ventilation and air conditioning systems as well as chemical plants; disposal of contaminated materials, including PCB-containing tanks, tar insulation and chemical coatings; tank cleaning and disposal, including pumping and cleaning of oil tanks; installation of new facilities under difficult conditions; and professional disposal of hazardous substances and deregistration with authorities and water protection agency.