REN - Redes Energéticas Nacionais is responsible for managing the system services needed for the safe operation of the electricity system.
As the concession holder of the National Transmission Grid, REN is in charge of managing the system services needed for the safe operation of the electricity system.
REN operates the system services market and is responsible for contracting and settlement and guaranteeing a balance between the generation and consumption of electricity by means of efficient, transparent, competitive mechanisms.
The market information system provides information from the system services market to market agents and the general public.
For further informations consult the market information system website.