7
Mud catchers and collectors [machines]; Mud dredging machines; Filtering machines, separators and centrifuges, in particular in relation to sewage sludge; Belt thickeners; Pressing machines, In particular industrial presses for sewage sludge; Screw presses; Belt filter presses; Pressure washing machines; Rotary nozzles for use with high pressure water washing machines; Machines for cleaning surfaces using high pressure water; Nozzle spray pipes (parts of machines); Agitators for circulating liquid media; Polymer workstations; Sludge valves being parts of machines; Sludge cocks [valves] being parts of machines; Scraper apparatus [machines] for removing sludge; Mechanical apparatus and installations consisting thereof for the treatment and processing of sludge; Centrifuges; Belt thickeners, namely aggregates for solid/liquid separation; Belt filter presses, namely presses for draining sludge-like substances; Processing installations for flocculants and precipitants; Conveying and transport installations; Belt conveyors; Separators; Separators; Transferring machines; Machine tools; Installations for storage of sludge (dry and wet); Dosing installations for flocculants/auxiliary flocculating agents; Machines for removing solids from liquids
9
Recorded computer programs; Computer programs [downloadable software]; Electrical switching installations and control equipment; Checking (supervision) apparatus; Measuring apparatus
11
Sewage disposal plants; Sluices [sanitary installations]; Chemical processing equipment; Industrial drying installations; Apparatus and machines for drying; Belt dryers; Sanitary installations; Waste pipes for sanitary installations; Installations for water treatment under osmotic process; Power showers; Septic tanks for industrial purposes; Sewage purification installations; Water conduits installations; Water purifying installations; Water purifying apparatus and machines; Filters for drinking water; Water filtering apparatus; Desiccating apparatus; Drying installations; Ventilation installations (air-conditioning); Cleaning and treatment installations for liquids; Filters and filter installations (parts of domestic or industrial installations); Filter presses; Filters for drainage of sludge; Machines for the purification of wastewater; Machines for drying of sewage sludge, paper sludge, wood and biomass waste, lime sludge, extruded and pelleted goods, granules and bulk goods; Heating apparatus for solid, liquid or gaseous fuels; Apparatus for heating; Cooling installations and machines; Air heating apparatus; Ionization apparatus for the treatment of air or water; Air sterilisers; Driers (Air -); Stoves [heating apparatus]; Regulating accessories for water or gas apparatus and for water or gas pipes; Incinerators; Heat exchangers, not parts of machines; Sewage (Purification installations for-); Apparatus and machines for heat recovery; Installations for sanitary purposes; Solar energy collectors and solar installations for heating and/or producing hot water; Solar refrigerating installations; Heat accumulators; Heating equipment; Apparatus for generating heat from the earth; Heat recovery apparatus; Heat exchangers, not parts of machines; Sanitary and heating fixtures and regulators; Equipment for exhaust air treatment and purification; Apparatus for wastewater treatment and purification
19
Sluice gates of non-metallic materials for controlling the flow of sludges; Settlement tanks, not of metal
37
Plant refurbishment; Installation of industrial machinery; Dismantling of industrial machinery; Installation of sanitary apparatus; Repair of sanitary installations; Repair of drying apparatus; Installation of drying apparatus; Maintenance of drying installations; Pressure washing services; Providing information relating to septic tank cleaning services; Construction of installations for treatment and processing of wastewater and sludge; Construction of electric switchboard installations; Construction of electric control installations; Installation and repair of sludge treatment and processing installations; Installation and repair of installations and aggregates for solid/liquid separation; Installation and repair of filter installations for drainage of sludge; Installation and repair of water purification installations; Installation and repair of conveyers and transport installations; Installations and repair of drying installations; Installation and repair of installations for storage of sludge, exhaust air treatment and heat recovery; Servicing, repair, maintenance and upkeep of machines and technical equipment for treatment of sludge and of vehicles; Building construction, in particular building and maintenance of supply and disposal systems, irrigation installations, sewer systems, water recovery, water supply and water disposal installations, clarifying installations, sewage sludge drying installations, sewage sludge recycling installations, water recycling and seawater desalination installations; Building, namely the implementation of building projects; Building construction supervision
40
Custom construction of machines; Treatment of toxic sludges; Waste treatment and transformation; Transformation of waste and sludge, in particular from municipal and industrial sewage treatment; Incineration of waste, rubbish and sludge; Destruction of waste, rubbish and sludge; Water treatment; Mechanical, biological and/or chemical purification of water in clarifying installations and sewage treatment installations; Disposal of sewage sludge
42
Engineering design and planning of thickening, draining and drying installations in relation to sewage sludge; Technical design and planning of water purification plants; Technical design and planning of sewerage systems; Technical design and planning in relation to water supply installations; Technical design and planning of sanitary apparatus and installations; Technical design and planning of water and sewer pipes; Engineering design and planning of installations for storage of sludge, exhaust air treatment and heat recovery; Mechanical engineering; Mechanical research; Technological advisory services relating to machine engineering analysis; Programming for control of installations; Development of electrical switching and control installations; Technical project planning for the construction of wastewater purification installations and clarifying installations; Services of an EDP programmer; Engineering services; Technical measuring; Scientific testing services; Determining concentrations of hazardous materials; Surveying; Technical advice and consultancy; Technical project studies; Advisory services relating to pollution control; Technical consultancy and project planning; Architecture and building contractor services, namely technical preparation of building projects and technical development, technical planning, technical design and technical consultancy regarding authorisation procedures for installations, apparatus and processes for water and sewage treatment; EDP consultancy; Technical and construction drafting of supply and disposal systems, water recovery installations, irrigation installations, sewer systems, water recovery, water supply and water disposal installations, clarifying installations, sewage sludge drying installations, sewage sludge recycling installations, water recycling and seawater desalination installations; Technical design of environmental technology installations, in particular drinking water, clarifying and drain installations; Scientific and technological services and research, namely in connection with creating technological concepts and services for supply and disposal systems, water recovery installations, solar sewage sludge drying, sewage sludge recycling, water recycling, seawater desalination, water supply and disposal, and water treatment