– Power distribution lines, cable laying work, connectivity, and electrical wiring.
– Installation of control panels and operating gauges and switches, and electrical outlets operating electrical stations.
– Medium and high-voltage installations.
– Fiber-optic cables and all related works.
– All preparatory, executive, and final work in the area of electricity and power outlets.

On the right side, there is a black and white image of an electrical substation with power lines and towers. Below the text, there are several small color images showing different views of electrical infrastructure, such as power lines and substations. The PDF is being viewed in Adobe Acrobat, as indicated by the interface and toolbar at the top.