Batteries not included as Spain awards solar two-thirds of capacity in 3GW renewables auction

January 29, 2021
LinkedIn
Twitter
Reddit
Facebook
Email
An existing battery storage project in Spain. Although none of the latest auction’s winning bids took up the option of including energy storage in their plans, the country’s big target for storage deployment over the next 10 years is likely to yield opportunities for the industry. Image: Iberdrola.

Solar PV bidders secured two-thirds of allocated capacity in the first of Spain’s new renewable energy auctions, which was held on 26 January and was more than three times oversubscribed.

The auction for 3GW of capacity specified that at least 1GW would be reserved for solar and another 1GW for wind, while the remainder was without technological restriction. Spain’s Ministry for Ecological Transition announced that 32 winning bidders secured a total of 3,034MW of capacity, of which 2,036MW corresponds to PV and 998MW to wind. Winning projects will receive 12-year power purchase agreements. The average winning price of solar PV bids was €0.0244/kWh (US$0.0295), while the lowest bid was €0.0148/kWh and made by Ignis.

Despite the possibility for energy storage to be included in offers, which Tanguy Poirot, an analyst with consultancy group Clean Horizon discussed with Energy-Storage.news ahead of the auction taking place, no winning bids featured the technology. However, the Spanish government’s Integrated National Energy and Climate Plan (PNIEC) aims to install 2.5GW of utility-scale battery systems by 2030, meaning that the country’s storage market is likely to take off in the coming years, even without involvement via the latest 3GW auction.

With 84 companies offering bids totalling 9,700MW of capacity, the ministry said the auction reflects the “great interest” in renewables in Spain. “The positive results of this first auction show all the potential that renewables have in our country. Being the cheapest source of generation, incorporating clean sources into the system quickly translates into savings for homes, companies and industries,” said Ecological Transition Minister, Teresa Ribera.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

It is expected development of facilities resulting from the auction will involve a total investment of €2.1 billion, while employing 27,000 people.

To read the full version of this story, including details of winning bids and commentary from Rafael Barrera, director of Spain’s National Association of Photovoltaic Energy Producers (ANPIER), visit PV Tech.

24 February 2026
InterContinental London - The O2, London, UK
This isn’t just another summit – it’s our biggest and most exhilarating Summit yet! Picture this: immersive workshop spaces where ideas come to life, dedicated industry working groups igniting innovation, live podcasts sparking lively discussions, hard-hitting keynotes that will leave you inspired, and an abundance of networking opportunities that will take your connections to new heights!

Read Next

December 11, 2025
The recent introduction of 15-minute settlement periods across European power markets could result in significantly higher profits for battery storage asset operators.
Premium
December 10, 2025
Clearway Energy Group has negotiated tolling agreements with SDG&E for one of its solar and storage complexes in Kern County, California.
December 9, 2025
In this Energy-Storage.news roundup, Energy Vault enters the Swiss energy storage market, ZincFive raises Series F financing, and Convergent Energy and Power secures a multimillion-dollar facility provided by NY Green Bank.
December 9, 2025
European energy independence is achievable if long-duration energy storage is factored into the mix, writes Oonagh O’Grady of Hydrostor.
December 4, 2025
Jason Beer of Fluence Australia, discusses some energy trends in Australia that are set to influence the development of the storage market.