Private company

Redes Energéticas Nacionais

Logo: Redes Energéticas Nacionais, Public domain, via Wikimedia Commons4

Portuguese energy sector company

REN - Redes Energéticas Nacionais, SGPS, S.A. (formerly Rede Eléctrica Nacional S.A.) is a Portuguese energy sector company which is the current concession holder of the country's two main energy infrastructure networks: the National Electricity Transmission Grid (RNT) and the National Natural Gas Transportation Grid (RNTGN). It is responsible for the planning, construction, operation, maintenance and global technical management of both these grids and associated infrastructures.2 It employed 641 people.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1994Founded1
  • Industryelectric power industry1
  • HeadquartersLisbon1
  • Websitewww.ren.pt
  • Legal formpublic limited company1
  • Listed onEuronext Lisbon (RENE)1
  • LEI549300FR1FN48IGHR9153
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressAVENIDA ESTADOS UNIDOS DA AMÉRICA, Nº 55, 1749-061 Lisbon, Portugal3
  • Registered withInstitute of Registries and Notary (Ministry of Justice), 5032640323

REN - Redes Energéticas Nacionais, SGPS, S.A. (formerly Rede Eléctrica Nacional S.A.) is a Portuguese energy sector company which is the current concession holder of the country's two main energy infrastructure networks: the National Electricity Transmission Grid (RNT) and the National Natural Gas Transportation Grid (RNTGN). It is responsible for the planning, construction, operation, maintenance and global technical management of both these grids and associated infrastructures. Its stated mission is to provide a guarantee of an uninterrupted and stable supply of energy while ensuring equal rights of grid access to the remaining participants in the energy market, including consumers, generators and distributors.2

Corporate structure

Redes Energéticas Nacionais sits at the top of its group. 4 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Redes Energéticas Nacionais Lisbon, Portugal
    • REN ATLÂNTICO - TERMINAL DE GNL S.A. Subsidiary · Sines, Portugal
    • REN FINANCE B.V. Subsidiary · Amsterdam, Netherlands
    • REN SERVIÇOS, S.A. Subsidiary · Lisboa, Portugal

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

Timeline

  1. 1994Founded Founded1