BESS wins big in Poland’s capacity market auction for 2029

LinkedIn
Twitter
Reddit
Facebook
Email

BESS has won big in Poland’s capacity market (CM) auction for 2029 delivery, with potentially 2.5GW of projects winning contracts including from Axpo, OX2, R.Power, FRV and PGE.

A total of 12GW of CM obligations, starting in 2029, were awarded in the auction which concluded last week, transmission system operator (TSO) Polskie Sieci Elektroenergetyczne (PSE) said yesterday (17 December).

This article requires Premium SubscriptionBasic (FREE) Subscription

Enjoy 12 months of exclusive analysis

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Annual digital subscription to the PV Tech Power journal
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

The CM has been a big driver of the grid-scale energy storage market in Poland and, as discussed in-depth at Solar Media’s Energy Storage Summit Central Eastern Europe (CEE) 2024 in September, is the bedrock of the business case.

The closing price was PLN 264.90/kW/year (US$65.3), similar to the PLN 244.90/kW seen in last year’s, both of which are a big drop on 2022’s auction price of PLN 406.35/kW/year.

According to Energy-Storage.news’ analysis, of that 12GW, some 2.5GW of obligations were given to energy storage projects, most likely to be battery energy storage systems (BESS).

That is the sum total of contracts given to projects with the technology type ‘new generation capacity market unit’ (nowa jednostka rynku mocy wytwórcza – see the full list of projects, in Polish, on PSE’s site here). That was the name exclusively used for energy storage projects in the past auctions.

New-build gas, coal or nuclear plants that will be built between now and 2029 could theoretically be amongst ‘new generation capacity market unit’ projects, but the average size of project wins for the category is in the low tens of megawatts, very small for legacy power plants.

The figure is higher than the 1.7GW of BESS that won last year (mostly belonging to IPP Greenvolt) and the 165MW that won in 2022.

Notable developers and IPPs with winning energy storage projects this year include Axpo, OX2, R.Power, FRV, European Energy and power producer PGE (Polska Grupa Energetyczna), the latter owned by the government of Poland.

There may well be other big names with winning projects too, but the other listed companies in PSE’s list are less familiar to Energy-Storage.news or are listed under specific holding company names, like ‘BESS10sp z.o.o’, which won 122MW.

OX2 and R.Power have both announced their contract wins. OX2 said it had two winning projects totalling 200MW/400MWh, though according to PSE’s results its two projects only won obligations of just over 28MW each (56MW total). R.Power said it had four winning projects totalling 655MW/2.3GWh, though its name is not in the PSE’s list so the projects must be under holding companies with different names.

R.Power said the CM revenues for the projects will be around 1.6 billion PLN (US$394 million).

European Energy meanwhile won four energy storage projects totalling 114 MW of power.

Some 1.5GW of projects based abroad also won contracts, including 556MW from Sweden and 1GW from elsewhere.

This piece was updated after publication to include a reference to European Energy’s projects.

23 September 2025
Warsaw, Poland
The Energy Storage Summit Central Eastern Europe is set to return in September 2025 for its third edition, focusing on regional markets and the unique opportunities they present. This event will bring together key stakeholders from across the region to explore the latest trends in energy storage, with a focus on the increasing integration of energy storage into regional grids, evolving government policies, and the growing need for energy security.

Read Next

April 16, 2025
With over 9GWh of operational grid-scale BESS (battery energy storage system) capacity in the UK – and a strong pipeline – it’s worth identifying the regional hotspots and how the landscape may evolve in the future. 
Premium
April 9, 2025
ESN Premium speaks with Senior Director of Strategic Sourcing at Anza Renewables, Ravi Manghani on current challenges energy storage developers are facing
Premium
April 3, 2025
The UK saw 1,590MW/3,179MWh of grid-scale BESS projects approved last month, bringing the total approved projects to around 55.4GW/117GWh.
April 1, 2025
State-owned utility and power generator Eesti Energia has completed and put into commercial operation the first large-scale BESS in Estonia.
April 1, 2025
A total of 11.9GW of energy storage across all scales and technologies was installed in Europe in 2024, bringing cumulative installations to 89GW.

Most Popular

Email Newsletter