Technological consulting services in the field of power and energy hardware and software systems; Technological consultation services in the field of power and energy systems, namely, testing and evaluation of power plants, substations, transmission lines, and power distribution grids to improve the performance and efficiency of such systems.

Computers; microprocessors; electrical transformers; electric capacitors, reactors, converters, and inverters; electricity usage meters; electrical measuring instruments, namely, circuit analyzers, power quality analyzers, and voltage testers; voltage regulators; electric cables, conductors, and wires; switchgears, namely, electrical switches; circuit breakers; electrical relays; semiconductor devices; surge arresters, namely, voltage surge suppressors; electric batteries; solar panels for th...