1
Natural substances for use in fuel
4
Fuel gas; Fuel; Manufactured solid fuels
7
Waste management and recycling machines; Waste converters [machines]
11
Combustion installations for waste fuels; Facilities for the disposal and recycling of waste; Biogas generating installations; Facilities for the production of bio-fertiliser; Installations for generating energy
35
Resale and retail of biogas
37
Construction of energy-generating installations; Construction of facilities for the recycling and treatment of waste; Building construction for the production of biogas; Construction of facilities for the production of bio-fertiliser; Repair and maintenance of facilities and machines for energy production; Repair and maintenance of facilities and machines for the recycling and treatment of waste; Repair and maintenance of facilities and machines for the production of biogas; Repair and maintenance of facilities and machines for bio-fertiliser
40
Recycling and waste treatment; Consultancy relating to the recycling of waste and trash; Information, advice and consultancy relating to the recycling of waste; Generation of power; Energy production; Leasing of energy generating equipment; Processing and refining of oil, gas, natural energy sources and fuels for the production of energy and electricity, cold, heat, air and water; Electricity generating; Generation of gas and electricity