News
29/01/2026

The Iberdrola Group completes the sale of its gas plants for slurry treatment to Edison Next

  • The transaction, announced in December, includes five natural gas slurry treatment plants in Spain with a total of 52 MW and four biomethane projects under development for 340 GWh per year
  • The operation reinforces the Iberdrola Group's strategy focused on promoting electrification
View of the Iberdrola Tower in Bilbao, a modern and tall structure with reflective glass standing out under the blue sky. On the left side of the image, the Guggenheim Museum of Bilbao is visible, with its sculptural architecture in metallic tones. In the foreground, palm trees and an urban landscape surround the buildings.

The Iberdrola Group focuses on driving the electrification of the economy

The Iberdrola Group has closed the sale of its portfolio of gas assets for slurry treatment in Spain to the energy services company Edison Next. The deal was previously announced on 1 December.

 

The portfolio comprises five slurry treatment plants in operation, which were developed more than 20 years ago and total 52 MW, as well as four biomethane projects located in nearby areas that are under development. 

 

The completion of this transaction is part of Iberdrola's asset rotation and alliance plan and is in line with its strategy of driving a transformation towards businesses with greater growth opportunities, mainly electrical networks and renewable generation.


Read more about the sale of gas plants on the global corporate websito of the Iberdrola Group. 

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A man is giving a presentation in a meeting room at Iberdrola. In the background, a screen displays a graphic related to the "3rd Regulatory Period." In the foreground, several Iberdrola employees, dressed in green work clothes, are attentively listening to the presentation.
Two workers from i-DE (Iberdrola Group) are observing a high-voltage power transmission tower. Several workers are seen working at a great height on the tower. The sky is clear and blue, with some trees in the foreground, slightly out of focus.
A group of people gathered in front of an Iberdrola store, with the logo visible on the top of the door. The image shows eight people, some standing and others sitting, dressed in casual and professional attire. They are conversing with each other while a man in a suit appears to be speaking to other members of the group.
In the image, Emiliano García-Page, President of the Regional Government of Castilla-La Mancha, and Jaime Alfonsín, President of the Iberdrola Foundation Spain, are at an outdoor event in front of a wrought-iron structure with a colorful roof. Both are seen on the podium with a microphone, seemingly giving a speech, while others are attentively listening to the ceremony. The image corresponds to an official or celebratory event in the municipality of Puertollano, with several people standing around, some dressed in formal attire.