1
Ash; Chemical catalysts for use in synthesis gas and olefin purification; Phosphorus; Synthetic gas for industrial use; Synthesis gas catalysts for use in ammonia manufacture and plant operation
4
Fuel additives for inhibiting ash deposition in fossil fuel burning apparatus; Fuel additives for inhibiting ash deposition in fossil fuel burning apparatus
7
Flues for engine boilers; Internal combustion engines for generating power and heat (combined heat and power plants); Machine tools; Motors and engines (except for land vehicles), in particular for generating energy from renewable sources and for combined heat and power cogeneration; Machine coupling and transmission components (except for land vehicles)
9
Electric power distribution apparatus
11
Sewage purification installations; Heat recovery apparatus; Heat pipes for transferring heat, being parts of heat and energy recovery installations; Installations for generating fuel, mainly consisting of apparatus for generating fuel from unprocessed bio-materials, in particular installations for biomass gasification; Flues for heating boilers; Industrial ovens and furnaces (not for food or beverages); Fluidized bed combustion burners; Fluidised bed incineration ovens; Fluidised bed combustion apparatus; Fluidized bed combustion boilers; Gasifiers for sewage sludge
37
Servicing, repair, maintenance and upkeep of machines, technical equipment and vehicles; Building construction, namely 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; Energy production; Custom construction of machines; Sewage sludge decontamination; Generation of energy and heat by means of combined heat and power systems; Generating heat; Recovering of energy from sewage sludge and from waste; Production of energy, in particular from renewable sources; Biomass gasification services; Gasification (thermolysis) of sewage sludge; Detoxification of hazardous materials; Energy production; Incineration and thermolysis of waste and rubbish
42
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; Mechanical engineering; Mechanical research; Technological advisory services relating to machine engineering analysis; Design of containers; 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, design; Engineering design; Design services