[Class : 35] Business Management, Business Administration And Project Development, Particularly In The Field Of Power Engineering, Energy Supply, As Well As For Energy Supply Companies And/Or For Companies Receiving Energy, Electricity And/Or Process Heat; Commercial And Business Management Of Power Plants; Professional Business Consultancy For The Disposal Of Residues From Power Plants And The Disposal Of Residues From Waste Incinerating Plants; Secretarial Services; Business Surveys.[Class : 37] Building Construction, Particularly In The Area Of Energy Supply; Plant Construction In The Field Of Cleanroom, Air Conditioning, Energy, Heat And/Or Environmental Technology; Installation, Assembly, Start Up, Monitoring, Maintenance, Servicing And Repair Of Machines, Apparatus, Industrial Buildings, Control Systems And Electronic Installations And/Or Industrial Installations For The Production And Supply Of Energy, Electricity, District Heating And Compressed Air, The Ventilation And Environmental Protection Of Contaminated Manufacturing Plants, Wastewater Purification, Wastewater Treatment And/Or Sewage Treatment, Sludge Treatment And Flue Gas Cleaning, For Nuclear Installations, The Remediation Of Nuclear Contaminated Sites, The Decommissioning And Disposal Of Nuclear Installations, For Nuclear And Fossil Fueled Energy Production, Thermal Waste Treatment And/Or Disposai; Construction Of Energy Systems For Use Of Renewable Energies, Particularly Biomass, Biogas, Mine Gas, Geothermal Energy And Wind Energy.[Class : 39] Transport And Distribution Of Energy, Electricity, Gas, Thermal And District Heat, Compressed Air And/Or Water; Transport Of Gases, Liquids And Solids By Pipeline; Energy Supply, Particularly District Heat Supply For End Customers.[Class : 42] Engineering, Architecture And Chemistry Services, Physics [Research]; Technical Power Plant Management; Planning And Conducting Of Authorization/ Approval Procedures; Building And Construction Drafting And/Or Consultancy; Surveying, Business Surveys; Technical Consultancy And Expert Opinions; Material Testing And Control; Chemical And Physical Analysis Of Waste And Residues From Waste Incineration Plants, Power Plants And/Or Water Treatment Plants; Incineration Of Residue From Fossil Fueled Power Plants And Of Waste; Computer Programming; Aforementioned Services Particularly In The Field Of Power Engineering, Energy Supply, As Well As For Energy Supply Companies And/Or For Companies Receiving Energy, Electricity And/Or Process Heat; Technical Consultancy For The Disposal Of Residues From Power Plants And The Disposal Of Residues From Waste Incinerating Plants; Planning Of Energy Systems For Use Of Renewable Energies, Particularly Biomass, Biogas, Mine Gas, Geothermal Energy And Wind Energy.