MET Group inaugurates Hungary’s largest BESS with Huawei technology

LinkedIn
Twitter
Reddit
Facebook
Email

IPP MET Group has put a 40M/80MWh BESS in Hungary into commercial operation, deployed using technology from Huawei.

The 2-hour battery energy storage system (BESS) is the largest in Hungary, Switzerland-headquartered MET Group said, deployed at its Dunamenti thermal power plant in Százhalombatta, near Budapest.

The company already deployed a 4MW/8MWh BESS there using Tesla Megapacks in 2022, but for the larger project opted to use China-based electronics giant Huawei.

Although not the most regular figure in BESS news, Huawei does have a major presence in the industry. Wood Mackenzie ranked it as the fourth-largest BESS integrator in the world in 2022, after Sungrow, Tesla and Fluence.

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

Images of the Hungary project provided by MET Group show the BESS units but without any clear Huawei branding. That would indicate the company gets its product to market via white-labelled supply to other system integrators, meaning it may have a much larger market presence than is apparent at first.

The project’s main contractor was Forest-Vill Ltd, MET Group added.

Péter Horváth, CEO of the Dunamenti Power Station, commented: “The application of battery energy storage systems is a key element on the road to energy transition, as they allow to increase the penetration of new renewable sources into the power grid.”

MET Group is also active in the French energy storage market, having acquired combined heat and power (CHP) and BESS operator Comax last year.

In 2023, the EU approved a €1.1 billion (US$1.2 billion) capex support scheme in Hungary to kickstart the country’s large-scale energy storage market. A panellist at our publisher Solar Media’s Energy Storage Summit Central and Eastern Europe (CEE) 2024 last year in Warsaw called the scheme one of the most advanced subsidies schemes they had seen to-date.

2 December 2026
Italy
Battery Asset Management Summit Europe is the annual meeting for owners, operators, investors, and optimisation specialists working with operational BESS assets across the continent. The Summit focuses on how to maximise performance and revenue, manage degradation, integrate advanced optimisation software, navigate evolving market and regulatory frameworks, and plan for repowering or end-of-life strategies. With insights from Europe’s most active storage markets, it equips attendees with practical guidance to run resilient, profitable battery portfolios as the sector scales.
22 February 2027
InterContinental London - The O2, London, UK
The Future of Energy Storage Starts Here Three days in London where developers, IPPs, investors, utilities and the manufacturers building the technology come to close deals, not swap business cards. If you need to be in the room with the people deploying capital into European storage, this is that room.

Read Next

Premium
November 5, 2026
We catch up with the CEO of Netherlands-headquartered system integrator Alfen to discuss its sodium-ion BESS partnership with CATL and plans for the technology in Europe.
November 3, 2026
Battery storage projects have won nearly 40% of the capacity in Belgium’s latest capacity market (CM) auction results, while Germany’s first has all gone to gas, paying nearly eight times more than Belgium in the process.
November 3, 2026
BW ESS has put its 350MW/1,240MWh Hams Hall BESS project in the UK into operation, the largest in Europe.
October 30, 2026
Demand for 8-hour battery energy storage in Australia is “completely artificial” and relies on government underwriting, according to Tesla, which said asymmetric registration can help such projects earn more.
Premium
October 29, 2026
The intense competition between BESS suppliers in the European market and the ever-more dense products available increases technical risk and the possibility of contractual issues further down the line, a France-based advisor said.