1
Hydrogen
4
Biofuels; Fuel; Electrical energy; Gas fuel; Oil-gas; Solidified gases [fuel]
7
Feeding apparatus for engine boilers; Scale collectors for machine boilers; Steam condensers [parts of machines]; Steam/oil separators; Heat exchangers [parts of machines]; Filters being parts of machines or engines; Electricity generators; Condensing installations; Dust exhausting installations for cleaning purposes; Suction machines for industrial purposes; Pressure regulators [parts of machines]; Separating machines; Blowing machines for the compression, exhaustion and transport of gases; Superchargers; Turbines for power generation; Hydrogen dispensing pumps for service stations; Industrial hydrogen production machines; Hydrogen generator stations
11
Regulating and safety accessories for water and gas installations; Heat accumulators; Steam accumulators; Heating apparatus for solid, liquid or gaseous fuels; Gas cleaners and purifiers; Burners, boilers and heaters; Heating apparatus; Distillation columns; Heat exchangers, other than parts of machines; Chemical processing equipment; Equipment for heating; Evaporators; Furnaces, other than for laboratory use; Hearths; Steam boilers, other than parts of machines; Incinerators; Ash conveyor installations, automatic; Heating installations [water]; Steam generating installations; Industrial treatment installations; Gas scrubbers [parts of gas installations]; Refining towers for distillation; Steam boilers, other than parts of machines; Superheaters
37
Construction consultancy; Factory construction; Construction of gas and electricity power plants and installations (industrial installations); Maintenance, Maintenance and Repair, In connection with the following goods: Burners; Maintenance, Maintenance and Repair, In connection with the following goods: Heating apparatus for solid, liquid or gaseous fuels; Maintenance, Maintenance and Repair, In connection with the following goods: Industrial heating equipment; Construction information; Information relating to the repair of gas and electricity installations; Heating equipment installation and repair; Furnace installation and repair; Irrigation devices installation and repair; nstallation, Maintenance and Repair, In connection with the following goods: Gas generation, collection and distribution devices; nstallation, Maintenance and Repair, In connection with the following goods: Industrial refrigeration apparatus; Purification, Maintenance and Repair, In connection with the following goods: Industrial boilers; Building construction supervision; nstallation, Maintenance and Repair, In connection with the following goods: Apparatus for production of energy, Energy generating installations and Power plants
40
Rental of boilers; Destruction of waste and trash; Energy production; Rental of generators; Refining services; Recycling of waste and trash; Waste treatment [transformation]; Sorting of waste and recyclable material [transformation]; Upcycling [waste recycling]
42
Architectural services; Architectural consultancy; Energy auditing; Consultancy in the field of energy-saving; Technological consultancy; Quality control; Conducting technical project studies; Surveying [engineering]; Provision of scientific information, advice and consultancy in relation to carbon offsetting; Engineering services; Construction drafting; Research and development (for others); Technical research; Physics [research]; Mechanical research; Biological research; Research in the field of environmental protection; Engineering services, namely Technological consultancy In the field of power generation