A REN assegura o transporte de eletricidade e gás natural em Portugal, garantindo a gestão segura e eficiente das redes energéticas nacionais.

Under the concession contract with the Portuguese Government, REN develops and operates the Portuguese National Transmission Network, which covers the whole of mainland Portugal and …

Fully owned by REN, REN Portgás is the company responsible for the development and operation of the public natural gas distribution network in 29 municipalities of the northern coastal region …

REN operates Portugal’s electricity and natural gas transmission networks, ensuring the secure and efficient management of national energy systems.

Energy and Infrastructure REN – Redes Energéticas Nacionais is the company responsible for ensuring the uninterrupted supply of electricity and natural gas in mainland Portugal.

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A REN está no centro da transição energética, como agente ativo no desenvolvimento de infraestruturas de eletricidade e gás, para a progressiva descarbonização.

Atividades da REN são exercidas em regime de concessão de serviço público, estando enquadradas no quadro normativo e regulamentar do setor da energia.

Market Statistics and Energy Consumption 31 December 2025 Transemel website revamped and aligned with REN's image Institutional 17 December 2025 REN receives maximum CDP rating …

REN plays a central role in facilitating the energy transition, promoting the integration of new renewable energy sources into the electricity system and the decarbonization of gas networks.