Electric apparatus and instruments for checking, signaling and control not included in other classes; apparatus and devices for controlling energy consumption; downloadable computer applications; apparatus for transmitting data; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling gas and electricity; boiler control instruments; gas testing instruments; computer programs (software) and computers (hardware).

Retail or wholesale services for gas and electricity; electronic commerce services; sales promotion services for third parties; import-export agencies in the field of energy; market survey analysis; business information analysis; advisory services in business matters and business strategy; advisory services in marketing and business management consultancy; commercial consultancy; accounting; advertising; market study services; business operation; acquisition of contracts for the purchase and sale of goods or services; information and advisory services relating to tariffs.

Installation, repair and maintenance of networks for distribution of gas, electricity and any other electric energy source; installation, repair and maintenance services for energy consumption control apparatus and devices, for lighting, heating, steam generation, cooking, refrigerating, drying and ventilation apparatus, regulation and safety accessories, power supplies for heating boilers, gas scrubbing apparatus, boilers and gas lighters; information in the field of the activities mentioned; construction, installation, repair and maintenance of power plants and of buildings and installations therefor.

Pipeline transport services; services for the distribution and storage of gas and electricity; services for the transport of gas and electricity; services for the distribution, supply and transmission of energy.

Production of energy; rental of boilers; rental of electricity generating equipment; rental of heating and air conditioning apparatus; leasing of equipment for energy generation; rental of apparatus for conducting, distributing, transforming, accumulating, regulating or controlling gas and electricity.

Technical monitoring and inspection; development of studies, reports, projects and evaluations relating to gas, electricity and any other source of energy; calibration (measuring); leasing of data processing equipment; energy auditing; engineering services; technical project studies; research, development and design of power plants.