Sonnedix powers 150MW solar PV plant in Portugal

June 19, 2025
Facebook
Twitter
LinkedIn
Reddit
Email
The150MW solar plant in Tarouca, northern Portugal, is the company’s largest European plant to date. Image: Sonnedix.
The150MW solar plant in Tarouca, northern Portugal, is the company’s largest European plant to date. Image: Sonnedix.

Spanish independent power producer (IPP) Sonnedix has begun operations at the Project Douro, a 150MW solar PV plant in Tarouca, northern Portugal. It is the company’s largest European plant to date. 

Sonnedix is collaborating with local authorities to hybridise the Douro project with battery energy storage system (BESS) and wind, using its connection point at the Valdigem substation. This aligns with the company’s strategy to offer customised renewable energy solutions.

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

The solar PV project has already secured a 10-year pay-as-produced power purchase agreement (PPA) with digital infrastructure firm Equinix. 

The inauguration marks a phase of rapid expansion for the London, UK-headquartered firm in the Iberian Peninsula. While relatively new to the Portuguese market, the company has already built over 400MW of controlled capacity, with an additional 200MW currently under construction. Backed by a 1.7GW portfolio across the Iberian Peninsula, Sonnedix now plans to double its operating capacity in Portugal by the end of the year. 

Recently, Sonnedix signed a PPA with national rail operator Renfe to supply 420GWh of renewable energy annually, following the official inauguration of Sonnedix’s 150MW Covatillas PV portfolio of three projects in the Cuenca province of Spain. 

The PPA covers a significant portion of Renfe’s projected energy demand, supporting the company’s sustainability targets. Additionally, The Covatillas projects will deliver part of the contracted power to Renfe, together with Sonnedix’s Portachuelo portfolio, located in the province of Toledo. 

Globally, Sonnedix’s portfolio exceeds 11.68GW, highlighting its growing presence in the renewable energy sector. Of this, 1.15GW is currently under construction. The company is also advancing a 6.7GW development pipeline across markets including Chile, France, Germany, Japan, and the US.

Read Next

January 8, 2026
US renewables developer Adapture Renewables has secured US$233 million in tax equity from US Bank to support its 441MW Titanium solar PV project portfolio.
January 8, 2026
SunPower and the REC Group have unveiled a new 470W solar panel, dubbed 'Monolith', which is designed for use in the US residential sector.
January 7, 2026
Oil and gas explorer Pilot Energy has entered into a binding head of agreement with SN Energy Australia for the joint development of a new solar-plus-storage project at Three Springs, Western Australia.
January 6, 2026
Potentia Energy has raised AU$830 million in portfolio financing to support its renewable energy operations and development across Australia.
January 6, 2026
The Colombian National Environmental Licensing Authority (ANLA) has granted environmental approval to a 200MW solar PV project in the Chiriguaná area of Northern Colombia.
Premium
January 5, 2026
Don Cowan and Mahyar Mohammadnezhad of Kiwa PI Berlin explain the importance of upstream diligence in ensuring long-term PV performance.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland