Class 037
Construction and Repair Services
Repair and installation services; installation of electricity generators
Class 039
Transportation & Storage Services
The provision of electricity and energy; electricity storage services; electricity supply services
Class 042
Computer & Software Services & Scientific Services
Industrial analysis, research, consulting and information services associated with the provision of energy; advisory services relating to energy efficiency; advisory services relating to the use of energy; consultancy in the field of energy-saving; energy auditing; energy use and conservation consultancy; the provision of the above services by way of the global communications network
