Equipment and instruments for conducting, switching, transforming, storing, regulating or controlling the distribution or use of electricity and energy; photovoltaic installations for generating electricity [photovoltaic power plants]; solar cells; circuit breakers and high-voltage, medium-voltage and low-voltage switching installations; electric switching cabinets; electric switching equipment; high-voltage direct-current transmission installations; electric current rectifiers; inverters [current]; control devices and equipment for network and switching control; electric converters; electric power cables and conduits; electronic performance measuring device, electronic torque measuring equipment; electronic load measuring equipment; software for computers; communication and networking software; artificial intelligence and machine learning software.

Installation, assembly, servicing and repair of engineering and energy production apparatus, products and equipment; installation, servicing and repair of energy converters, power plants, wave energy converters and wave energy power plants; installation, construction, servicing, repair and maintenance of electricity and energy production installations and equipment; installation, servicing and repair of solar energy installations for producing electricity; pipeline construction and maintenance.