THESE ARE those organisations or bodies with which Red Eléctrica establishes a relationship necessary for the supply of their services as transmission agent, manager of the transmission grid and operator of the Spanish electricity system and that can be grouped into the following broad categories: >> Regulatory bodies (Ministry of Industry, Energy and Tourism; National Commission of Markets and Competition and the various public administration energy depart RED ELÉCTRICA bases its success as manager of the Spanish electricity system on the principles of neutrality, independence and economic efficiency that it applies to all its processes and activities, especially in the service it provides to its clients and market agents.