REN - Redes Energéticas Nacionais is a Portuguese company that owns and operates the national electricity transmission grid and the high-pressure natural gas transmission network in Portugal.
Also known as Redes Energéticas Nacionais and Rede Eléctrica Nacional.
Tâmega Norte enters commissioning as the Iberian Peninsula's first grid-connected wind‑hydro hybrid: 195 MW (27×7.2 MW), ~414 GWh/yr; €346M for both farms; >230,000 t CO2/yr avoided.
