Class 040
Treatment & Processing of Materials Services
Gas distribution; city gas supplying; water supplying; water distribution; gas supplying by plumbing; liquid fuel supplying by plumbing; electricity distribution; ice-breaking; thermal energy supplying; distribution of energy; heat supplying; launching of satellites for others; electricity supplying; distribution of electricity; district heating supplying; distribution of district heating; providing information relating to energy supplying services
Class 042
Computer & Software Services & Scientific Services
Environmental protection research; environmental testing of exhaust emissions; safety testing of gas apparatus; conducting feasibility studies relative to gas exploration; testing, analysis and evaluation of the energy efficiency of buildings of others for the purpose of certification; testing services relating to air purification; testing or research services relating to anti-pollution; surveys of atmosphere; research in the field of environmental protection; environmental impact surveys; professional consultancy in the fields of energy measurement to improve energy efficiency in buildings; urban planning; mining and mineral exploration; petroleum exploration; underwater exploration; oil exploration