Uniper kicks off construction on solar PV portfolios in Hungary, Germany and the UK

February 25, 2025
Facebook
Twitter
LinkedIn
Reddit
Email
Aerial view of a solar PV plant from Uniper
Uniper expects to start construction on a 151MW solar PV portfolio in Hungary in the coming months. Image: Uniper.

German energy company Uniper has started the construction phase on several solar PV projects in Hungary, Germany and the UK.

In Hungary, the company expects to start construction on two solar projects in the coming months.

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

Construction of the 90 MWp Tét project is scheduled to begin in the third quarter of 2025, with operations starting in 2027, while the 61 MWp Dunaföldvár project will begin in Q2 2025 and aims to connect to the grid by 2026.

Hungarian engineering, procurement, and construction (EPC) contractor EXTOR Energy has been awarded the construction of both PV plants.

Uniper consists of several business groups at the company, spun out from utility E.On’s generation business in 2016. One of those is the Green Generation unit which aims to expand the company’s green generation capacities. Although hydropower and nuclear energy consist an important part of the company’s operational capacity, it also plan to invest in the development, construction and operation of onshore wind and solar PV.

Investment in the Hungarian PV projects and other renewable assets are part of a nearly €8 billion (US$8.4 billion) commitment from the German company to develop its renewables portfolio by the early 2030s.

European solar PV portfolio

Uniper continues to accelerate its renewables buildout as it aims to recover from its financial struggles and consequent financial bailout in 2022 during the energy crisis, which took it into state ownership by the German government. In its financial results, also published today, the company said it planned to pay back the German government €2.6 billion during the first quarter of 2025.

The two projects in Hungary are not the only solar PV plants that Uniper has recently started construction on as it aims to expand its European portfolio and develop up to 10GW of capacity ready-to-build by 2030. The company currently focuses on Germany, France, the UK, Italy, Sweden, Hungary, and Poland.

In Germany, the company began construction on a 17MW plant located in the northwestern city of Wilhelmshaven on an ash landfill on a former coal-fired power plant.

The project will install more than 28,500 solar modules which will be mounted using specialised anchoring systems designed for the landfill site.

Jörg Lennertz, Uniper Renewables, CEO, said: “By utilising the ash landfill site of the former Wilhelmshaven coal-fired power plant, we are transforming unused industrial land into a valuable source of renewable energy.”

Construction of the project is carried out alongside EPC contractor Greening Germany, with a target of commissioning the plant in the first half of 2026.

Moreover, in the UK the company has started the construction phase on a 65MWp portfolio consisting of two projects.

The two projects will be located in the Midlands, at Tamworth and Totmonslow in Staffordshire. Once operational, each project will have 44.2MWp and 21.33MWp of solar power, respectively.

Uniper expects to start construction later this year and targets the project to be operational in 2026.

Both projects received planning consent from their respective local planning authorities in 2023, while the Tamworth solar project was awarded a Contract for Difference (CfD) in the AR6 CFD auction in August 2024.

25 November 2025
Warsaw, Poland
Large Scale Solar Central and Eastern Europe continues to be the place to leverage a network that has been made over more than 10 years, to build critical partnerships to develop solar projects throughout the region.
24 March 2026
Lisbon, Portugal
Returning for its 14th edition, Large Scale Solar Europe is the essential meeting point for solar leaders across Europe. The event brings together developers, IPPs, investors, and policymakers to address critical challenges and accelerate solar’s pivotal role in achieving Europe’s Net Zero by 2050 goals.

Read Next

November 4, 2025
Average renewable energy PPA deal price fell marginally to €46.37/MWh (US$53.36/MWh) in Europe in the last week of October, per Pexapark.
October 29, 2025
Greenvolt and European Energy have finalised financial deals for solar-plus-storage projects in Denmark and Latvia.
October 28, 2025
GreenYellow plans to invest US$116 million in Poland over the next three years to expand its installed capacity and customer base.
October 27, 2025
Chinese engineering firm Shanghai Electric has signed an engineering, procurement, and construction (EPC) contract with independent power producer (IPP) Econergy to build a 342MW solar PV plant in Romania.
October 9, 2025
Germany has awarded contracts to 490MW of solar-plus-storage projects in its latest “innovation” auction for co-located renewables.
October 6, 2025
German solar inverter manufacturer SMA Solar will cut 350 jobs in 2026 as it adapts to the “weak” residential PV market.

Subscribe to Newsletter

Upcoming Events

Upcoming Webinars
November 12, 2025
10am PST / 1pm EST
Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal