Class 039
Transportation & Storage Services
Transport, distribution (delivery), storage, and procurement for others of energy; Information and consultancy relating to the distribution of energy; not including any services relating to nuclear energy or nuclear waste.
Class 040
Treatment & Processing of Materials Services
Production of gas, electricity and all kinds of energy; Transforming of natural elements (sun, water, wind) into energy; Waste disposal and destruction; Material treatment information, in particular in the field of energy; not including any services relating to nuclear energy or nuclear waste.
Class 042
Computer & Software Services & Scientific Services
Engineering and technical research relating to the field of energy; Evaluation and estimation of energy consumption; Auditing and consultancy relating to energy consumption and savings; Studies and research relating to energy generation; Technical consultancy and information for others relating to energy generation and to energy generation plants; not including any services relating to nuclear energy or nuclear waste.