Design, research, production, implementation and maintenance of wired and wireless networks in the areas of fixed telephony, mobile, infrastructure, computer networks - the Internet, devices and instrumentation and measurement equipment including all matters relating to contracting audio, video, data, ¬ a, the main station transmitter and distributor of construction, type of postal networks, wired and wireless transmission networks, radio, television and satellite networks ¬ and the production, distribution and transmission of specific and common Energy supports. Telecommunications industry, electricity (power), electronics, equipment and tools accurate, an Oil and Gas Construction