Octopus Energy Group, founded in 2016 in the United Kingdom, is a global company established with the aim of driving the energy transition towards a sustainable and fair model for people. It currently operates in 22 countries, including Spain (since 2021).

Octopus Energy invests in, builds, and flexibly manages renewable energy systems, operating a project portfolio worth £6 billion, one of the largest in Europe. The domestic energy sector of Octopus already provides green energy at a fair price to over 7.7 million customers across four continents, and Octopus Electric Vehicles helps make sustainable mobility cheaper and more accessible. Additionally, Octopus Energy Group, a pioneer in energy technology, has licensed its advanced data and machine learning platform, Kraken, to support millions of customers for companies worldwide.