Apparatus for biological and chemical purification of sewage water; apparatus for the nitrification, denitrification and/or phosphate elimination of water; water purification apparatus; apparatus for air and gas purification; gas scrubbers; airscoops, aeration disks, aeration tanks, aeration pipes, immersion percolating filters for water purification; mist collectors; filler and spacing materials, all for distribution of gases and liquids; screens or grates, all for water and gas purification; water traps, agitators for circulating air, gases or liquids; parts and fittings for all the aforesaid goods; all included in Class 11.

Engineering services, project planning services; construction drafting and professional consultancy services; all relating to the processing and/or purification of air, gases and liquids; all included in Class 42.

Heat pumps; Dampers [heating]; Cooling installations for water; Refrigerating apparatus and machines; Refrigerating containers; Cooling installations for liquids; Cooling installations and machines; Air conditioners for vehicles; Fans [parts of air-conditioning installations]; Radiators [heating]; Cooling appliances and installations; Air cooling apparatus; Coolers for furnaces; Humidifiers for central heating; Solar thermal collectors [heating]; Water purification installations; Germicidal lamps for purifying air; Radiators; Refrigerating cabinets; Air conditioning apparatus.

Buildings; metal building materials; metal frames for pre-fabricated transportable buildings; metallic pre-fabricated buildings; metallic elements of pre-fabricated buildings and/or transportable buildings; roofing systems; cabinets; access covers; manhole covers; transformer housings; roadside cabinets; doors; parts and fittings for the aforesaid goods.

Buildings; non-metallic building materials; non-metallic frames for pre-fabricated transportable buildings; non-metallic pre-fabricated buildings; non-metallic elements of pre-fabricated buildings and/or transportable buildings; roofing systems; cabinets; access covers; manhole covers; transformer housings; roadside cabinets; doors; parts and fittings for the aforesaid goods.

Pre-recorded CDs and DVDs; educational, teaching and training materials in the form of CDs and DVDs; educational materials or printed matter in electronic format; downloadable electronic publications, educational materials or printed matter in electronic format (downloadable); downloadable audio, visual and audiovisual material; downloadable educational, teaching and training materials; sound recordings; video recordings; podcasts.

Printed matter, printed publications, books, instructional and teaching materials; educational material in printed format; manuals; magazines; newsletters; advertising and promotional materials; stationery; calendars, posters, diaries.

Computer peripheral devices; electric and electronic video surveillance installations; precision measuring apparatus; low-voltage power supplies; transformers [electricity]; distribution boxes [electricity]; heat regulating apparatus; battery boxes; accumulators, electric; cabinets adapted to hold computers; facial recognition apparatus; time recording apparatus; radios; video screens; remote control apparatus; lightning arresters; fire extinguishing apparatus; alarms.

Solar furnaces; cooling appliances and installations; air cooling apparatus; coolers for furnaces; humidifiers for central heating radiators; solar thermal collectors [heating]; water purification installations; radiators, electric; friction lighters for igniting gas; germicidal lamps for purifying air.

Surgical and medical apparatus and instruments, aerosols for medical purposes.

Textiles and textile goods, not included in other classes; bed and table covers, cushion covers.

Machines and mechanical implements for the collection or disposal of valuable substances or waste and rubbish; parts of all aforementioned goods and/or installations (plants); machines and implements composed of said goods and/or their parts (included in this class) as well as special containers and housings adapted to the aforementioned apparatus, instruments, implements, machines, installations (plants) or their parts; all aforementioned parts, goods, installations (plants), machines and implements especially for the data based recording, allocation and weighing of valuable substances, waste and rubbish or their components.

Apparatus for recording, transmission or reproduction of data, sound or images, especially speech and data signal transmission equipment; calculating machines, data processing equipment and computers; data carriers of all types, for example magnetically or optically readable memories; apparatus and instruments for light current engineering, namely for the fields of telecommunication, high frequency and regulation, especially transmitters or receivers, especially transponders; apparatus and instruments for heavy current engineering, namely for the fields of conduction, transformation, storage, regulation and control, for example power supply units; nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking, life-saving and teaching apparatus and instruments; scientific apparatus and instruments for use in laboratories; parts of all aforementioned goods and/or installations (plants), machines and implements composed of said goods and of their parts, especially for radio identification and or radio intercept systems, for example special containers, especially special housings adapted to the aforementioned apparatus, instruments, implements, machines, installations (plants) or their parts; all aforementioned goods included in this class.

Water separators, agitators for water, gas and air purification; air filters (air conditioning), air-cooling apparatus, mist eliminators for gas purification, gas, air and water distributors (namely tower packing), bearing floors in the form of grates and gratings for water and gas purification.

Mechanical water-purification apparatus (except machines), water sterilisers, gas-purifying apparatus, gas scrubbers, air-purifying machines and apparatus, ventilating hoods, ventilating plates, ventilating pipes, submerged beds and trickling filters for water treatment and purification, water-softening apparatus, drinking water filters, water-filtering apparatus, water-supply installations, biological and chemical waste water-purification installations, mainly consisting of clarifying basins and fittings therefor, in particular apparatus for nitrification, denitrification and/or phosphate elimination.

Design services; IT services; Science and technology services; Testing, authentication and quality control.

Safety, rescue, security and enforcement services.