“Significant increase in capital needs” for solar development in Portugal

February 7, 2024
Facebook
Twitter
LinkedIn
Reddit
Email
Panellists discuss the challenges and opportunities in Portugal at SFIEU.
Market trends and challenges in the Portuguese market are discussed at the Solar Finance & Investment Europe conference. Image: PV Tech

Portugal has some of the most ambitious renewable targets in Europe, as the country looks to install 20.4GW of solar PV capacity by 2030

In a recent piece, PV Tech reported that 61% of electricity consumption was supplied by renewables last year in Portugal, the highest ever recorded in the national system, according to the country’s grid operator Redes Energéticas Nacionais (REN). REN said renewables production in 2023 reached 31.2TWh. Wind energy supplied 25% of the consumption in Portugal, followed by hydropower (23%), solar PV (7%), and biomass (6%).

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

At the Solar Finance & Investment Europe conference in London last week, four speakers discussed market trends and challenges in the Portuguese market and what solar developers can expect in 2024 and beyond. Alfonso Zuloaga, senior corporate banker, energy at Intesa Sanpaolo, named three trends in 2023. 

“First, there is a significant increase in capital needs from companies as they need to fulfil government plans of net zero emissions. Second, the interest rates reduce the leverage available for different projects. And third, many companies looked for partnerships to fulfil those [government] targets,” Zuloaga said. 

Sonia De Sales-Lisboa, investment manager of Octopus Energy Generation, added to the role of government, discussing permitting issues.

“So we see the development process is very delayed. We see that there are no original resources in the authorities to be able to permit on time. We are also suffering from the lack of guidance and clarity from the government,” she said. 

Moreover, municipalities were reluctant to issue the permits due to residents’ objections to such development in their neighbourhoods; “this is a general trend that you see in the news,” Sales-Lisboa said. 

The panellists also discussed solar investment in Portugal. David Russell, advisor to the New Frontiers Energy Fund, said the Portuguese Golden Visa in Portugal “is a good programme”, as it allows individuals to invest in solar projects and enables the industry to raise money. 

“We’re re-educating people about the visa and solar is a qualifying asset. There’re a lot of investment opportunities, but we’re all reliant on the government making consistent decisions as an election is coming up,” Russell said. 

Speaking of investment in solar, Bartholomew White, managing director, European head of energy structured finance at Santander, said the solar investment market was not only pivoting towards higher interest rates, but also a merchant environment. 

“There are a number of projects driven by power purchase agreements (PPAs) which are successfully built in Portugal, but we are also seeing a large number of merchant projects. But the market, in general, has not really progressed to that point,” White said. 

In addition, the solar industry is also expecting a decrease in interest rates. White said the drop in interest rates “is a really positive backdrop” that allows transactions to proceed. 

3 February 2026
London, UK
Returning in 2026 for its 13th edition, Solar Finance & Investment Europe Summit will bring together the brightest minds representing funds, banks, developers, utilities, government and industry across Europe and the UK on a programme that is solutions-focused from top to tail. The event is designed to enable leaders at the forefront of solar investment and deployment in Europe to scale, learn and land themselves industry defining partnerships.

Read Next

January 28, 2026
'Europe plays a critical role in the provision of renewable energy, both in manufacturing and services,' said Low Carbon's Justin Thesiger.
January 28, 2026
India’s power system faced growing integration challenges in 2025 as solar curtailment emerged as an early signal of insufficient grid flexibility, according to a new report from energy think tank Ember.
January 28, 2026
Maryland has launched a Solar and Energy Storage Gap Financing Program, committing US$70 million to support clean energy projects.
January 28, 2026
Fraunhofer ISE is exploring how medium-voltage technology can reduce the use of raw materials such as copper and aluminium in PV systems.
January 27, 2026
Texas-based IPP Catalyze has secured tax equity financing from RBC Community Investments to support its 100MW solar project portfolio across the US. 
January 27, 2026
French renewables developer TSE Energy will build a 500MW portfolio of agrivoltaics projects on cooperatively-owned French farmland.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA