* Electric Shield works: fuses, switches, labeling, grouping and merge;
* Heat related works: flooring, gutters, stairs and gangways heating;
* Cabling: the power cords, cables, cable ladders and foreign networks, automation cabling;
* Illumination related works: lights, light sources, dimmers, sockets and switches etc;
* Earth works: earth and lightning arrester;
* Temporary electricity installations: temporary switchboards and installations.