4
Industrial oils and greases; Fuels (including motor spirit); Electrical energy
7
Machines for the chemical industry, the raw materials processing industry, mineral oil refining, agriculture and forestry, mining and the power generating industry; Machines for transporting goods; Motors and engines (except for land vehicles); Compressed air pumps; Control mechanisms for machines, engines or motors; Parts of machines, motors or engines
40
Treatment of materials, namely waste treatment (transformation) and waste reclamation, processing of oil, composting of trash and waste, sorting and comminution of trash and recyclable materials, recycling of waste, reusable materials and trash, recovery of materials from waste, incineration and thermolysis of waste and rubbish; Treatment of materials, namely processing of crude oil, natural gas, hydrocarbons, hydrocarbon derivatives, fuels, biomass, rubber, plastics and coal; Treatment of materials, namely treatment of waste oil, natural gas, fuels and chemical waste; Treatment of materials, Namely purification of hydrocarbons and gases; Treatment of materials, Namely catalytic conversion of chemical compounds; Treatment of materials, Namely regeneration of catalysts; Production of energy, heating and electricity
42
Scientific and technological services and research and design relating thereto; Scientific and industrial research; Scientific and technical consultancy; Engineering and providing of scientific expertise; Technical and scientific project planning; Development of measuring and testing methods; Material testing; Quality control; Material testing; Technical research and development (for others); Construction drafting; Research in the field of engineering; Mechanical research; Physics [research]; Research in the field of chemistry; Technical measuring and testing; Chemical analysis; Technical measurement and analysis; Research in databases and on the Internet, for scientific and research purposes