Europe Thermal Power Market Size and Share

Europe Thermal Power Market Size
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Europe Thermal Power Market Analysis by Mordor Intelligence

The Europe Thermal Power Market size in terms of installed base is expected to decrease from 615.90 gigawatt in 2025 to 605.52 gigawatt in 2026 and decline to 567.56 gigawatt by 2031, declining at a CAGR of -1.29% over 2026-2031. The Europe thermal power market is contracting because coal, lignite, and oil retirements are exceeding additions of gas-fired capacity. Gas remains important where grids need controllable output during periods of low renewable generation and rising electricity demand. Capacity mechanisms, hydrogen-ready design requirements, and new gas import infrastructure are directing investment toward efficient CCGT plants rather than older combustion assets. Higher carbon costs and more wind and solar generation are reducing utilization for coal plants and changing the revenue model for gas facilities. The Europe thermal power market, therefore, favors flexible capacity that can earn revenue from system support, direct power contracts, and capacity payments.

Key Report Takeaways

  • By source type, natural gas held 51.9% of the Europe thermal power market share in 2025, while natural gas is forecast to grow at a 1.1% CAGR through 2031.
  • By technology, CCGT held 33.2% of the Europe thermal power market share in 2025 and is forecast to expand at a 2.6% CAGR through 2031.
  • By capacity, plants above 1,000 MW held 35.6% of the market share in 2025, while plants below 100 MW are forecast to grow at a 2.1% CAGR through 2031.
  • By application, utility-scale plants held 69.2% of the market share in 2025, while distributed thermal plants are forecast to expand at a 2.8% CAGR through 2031.
  • By geography, Russia held 29.3% of the market share in 2025, while the rest of Europe is forecast to grow at a 1.9% CAGR through 2031.

Note: Market size and forecast figures in this report are generated using Mordor Intelligence’s proprietary estimation framework, updated with the latest available data and insights as of January 2026.

Segment Analysis

By Source Type: Natural Gas Consolidates as the Dominant Fuel

Natural gas held 51.9% of the market share by source type in 2025 and is forecast to grow at a 1.1% CAGR through 2031. Its position reflects new gas additions in Germany, Poland, Greece, and Ukraine, even as the overall installed base declines. Coal remains in structural decline as retirement policies and carbon costs weaken its economics. Germany and Poland continue to have major coal fleets, but their future capacity plans rely increasingly on replacement generation. Nuclear power remains relevant within the broader thermal classification because it uses a steam cycle for electricity generation. Oil and geothermal capacity represent a smaller part of the regional fleet and are most relevant in island systems and remote industrial locations.

Russia anchors a large share of gas-fired capacity and gives the source type a different role than in Western Europe. Gazprom states that its generation assets include large electric and thermal capacity through subsidiaries such as Mosenergo. In Russia, gas remains a major source of regular power and heat supply. In much of the EU, gas is increasingly used for flexibility as variable renewable capacity grows. This difference means that the Europe thermal power market contains both baseload-oriented gas fleets and flexible gas plants that operate around renewable output. The result is a source mix in which natural gas remains the core fuel, but its operating patterns vary substantially by country.

By Technology: CCGT Leads on Efficiency and Policy Alignment

CCGT held 33.2% of the market share in 2025 and is the fastest-growing technology, with the Europe thermal power market size for CCGT forecast to expand at a 2.6% CAGR through 2031. Combined-cycle plants offer higher efficiency than older steam-cycle units and are better suited to hydrogen-ready design requirements. Steam turbine plants remain a large installed base, especially where coal generation and older central power stations are concentrated. ICE plants serve distributed generation and island-grid applications where smaller scale and modular installation are important. CHP systems remain relevant in industrial facilities and district heating networks across Scandinavia, the Baltics, and Central Europe.

Germany's framework for new controllable capacity supports hydrogen-ready CCGT investment. Uniper received preliminary approval in April 2026 for an 890 MW hydrogen-ready unit at Staudinger. Larissa Thermoelectric selected AVAX in August 2026 for a 794 MW CCGT project in Greece that will use Mitsubishi Power technology. DTEK is advancing a 650 MW CCGT project at Burshtyn with GE Vernova. These projects show that the Europe thermal power industry is directing development activity toward combined-cycle capacity rather than legacy steam technology.

By Capacity: Large Plants Anchor Supply, Small Plants Gain Strategic Value

Plants above 1,000 MW held 35.6% of Europe thermal power market share in 2025. These assets include large combined heat and power stations, nuclear-adjacent gas capacity, and the remaining large coal plants. The 500-1,000 MW range is important for current CCGT projects in Poland, Germany, and Greece. Plants in the 100-500 MW range include industrial CHP and mid-merit gas facilities. Below 100 MW is the fastest-growing capacity band, with a forecast CAGR of 2.1% through 2031. Its growth reflects the need for on-site power where grid connections are delayed or constrained.

Data centers, logistics sites, and industrial parks are considering smaller generation units when connection queues extend for years. These projects can pair gas generation with CHP to supply electricity and useful heat. Centrica completed its acquisition of the 850 MW Severn CCGT power station in 2026, illustrating the continued value of large, efficient assets for established utilities. Large plants can compete for system-service and capacity revenues, while smaller assets can pursue location-specific supply contracts. The Europe thermal power market supports both approaches because the reliability needs of national grids and individual users are not the same. The Europe thermal power market capacity mix is therefore becoming more diverse even as total capacity falls.

Europe Thermal Power Market Share by Capacity, 2025
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By Application: Utility-Scale Anchors Volume, Distributed Segment Gains Ground

Utility-scale plants held 69.2% of the market share by application in 2025. These facilities include central power stations and larger combined heat and power assets that serve broad grid demand. Distributed thermal plants are forecast to grow at a 2.8% CAGR through 2031, the highest application-level rate. Industrial captive plants provide power and heat security for energy-intensive sectors such as chemicals, paper, and cement. Peaking plants operate for fewer hours than central stations, but can earn income from capacity mechanisms and ancillary services.

The growth of distributed thermal capacity follows concern about energy security and grid connection delays. Eurelectric expects EMEA data center capacity to increase from 21 GW to 34 GW by 2030. Gas-fired units near large loads can offer firm supply agreements when a network upgrade cannot be delivered quickly. The European Parliament has stated that dispatchable power remains important for stabilizing systems with high shares of variable renewable electricity. This makes the Europe thermal power industry relevant to a smaller group of users who place a high value on availability and direct control of supply. The application mix will continue to include large grid plants, industrial captive supply, distributed generation, and specialized peakers.

Europe Thermal Power Market Share by Application, 2025
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Geography Analysis

Russia held 29.3% of the market share in 2025. Its large central power and CHP fleet serves electricity and district heating demand, which limits the scope for rapid replacement. Russia's gas fleet remains important for regular generation rather than only renewable balancing. This operating structure supports the country’s leading regional capacity position.

Germany, the United Kingdom, and France are the principal markets within the Europe thermal power market. Germany’s coal output fell to a record low in 2025 while its 2026 policy framework provided for new hydrogen-ready capacity. The United Kingdom’s capacity market continues to support efficient CCGT assets, including the Severn plant acquired by Centrica in 2026. France uses gas generation mainly as a flexible source when hydro output is lower, or electricity exports are higher. NaTran reported that French CCGT consumption increased 6.8% in 2025 as the country moved toward the closure or conversion of its remaining coal sites.

The rest of Europe is forecast to grow at a 1.9% CAGR through 2031, making it the fastest-growing geographic segment of the Europe thermal power market. Poland is developing CCGT capacity in Gdańsk and replacing coal capacity at Kozienice. Greece’s Larissa project would add advanced combined-cycle capacity to Southeastern Europe. Ukraine is developing projects at Burshtyn and Poltava as part of power-system reconstruction. Coal exits, network requirements, and the availability of development funding are encouraging investment across Central, Eastern, and Southeastern Europe.

Competitive Landscape

The Europe thermal power market is moderately concentrated across the region and fragmented within individual countries. Engie, EDF, Enel, RWE, and E.ON operate assets across several European markets. Gazprom Energoholding is a major Russian operator through generating subsidiaries and a large installed asset base. The range of national fuel policies prevents a single competitive model from applying across Europe. Larger utilities have advantages in fuel procurement, trading, operations, and the ability to manage plants that run fewer hours.

TotalEnergies completed its 50/50 joint venture with EPH in 2026, combining LNG capabilities with more than 14 GW of CCGT gross capacity in Italy, the United Kingdom, Ireland, the Netherlands, and France. Centrica’s purchase of Severn strengthened its flexible generation portfolio in the United Kingdom. GE Vernova’s Kozienice equipment order shows continued demand for advanced CCGT technology in coal replacement projects. These moves show how operators, fuel suppliers, and equipment providers are positioning around flexible gas capacity. The Europe thermal power market is also creating opportunities for firms that can deliver hydrogen-ready plant designs and associated services.

Central and Southeastern Europe offer development opportunities where coal exits are approaching and domestic financing is more limited. EPH-affiliated businesses and CEZ have a regional presence that can support project development in these markets. The revised Industrial Emissions Directive applies to large combustion plants and raises the importance of emissions-control investment. Operators with lower-NOx systems and selective catalytic reduction may have an advantage when permits are renewed. Companies that delay environmental upgrades may face higher retrofit spending or earlier decisions to retire assets. The Europe thermal power industry is therefore separating between efficient, adaptable facilities and older plants with higher compliance exposure.

Europe Thermal Power Industry Leaders

  1. ENGIE SA

  2. Enel S.p.A.

  3. RWE AG

  4. Électricité de France (EDF)

  5. E.ON SE

  6. *Disclaimer: Major Players sorted in no particular order
Europe Thermal Power Market Concentration
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Recent Industry Developments

  • August 2026: Larissa Thermoelectric S.A. in Greece selected AVAX as general contractor for a 794 MW combined-cycle power plant in the Larissa Industrial Area. The project will deploy Mitsubishi Power's M701JAC advanced technology, the first such installation in Europe, with FID targeted before end-2026 and construction expected to be completed within 3 years. Shareholders include Clavenia at 38.5%, Sirec Energy at 16.5%, Volton at 10%, and DEPA Commercial at 35%.
  • July 2026: Germany's Bundestag approved the Electricity Supply Security and Capacity Act, authorizing tenders for 11 GW of new hydrogen-ready capacity. Capacity must enter service by end-2031, and all plants are required to transition to hydrogen or another emission-free fuel by 2045.
  • April 2026: TotalEnergies completed its 50/50 joint venture with EPH, creating TTEP to operate a portfolio of more than 14 GW of flexible power-generation assets across Western Europe, including a major CCGT portfolio in Italy.
  • April 2026: Uniper received preliminary approval for an 890 MW hydrogen-ready CCGT unit at the Staudinger power station in Großkrotzenburg, Germany. The second partial permit for construction is scheduled for Q2 2027, and the project is part of Uniper's broader transformation of the Staudinger site into an energy hub.

Table of Contents for Europe Thermal Power Industry Report

1. INTRODUCTION

  • 1.1 Study Assumptions and Market Definition
  • 1.2 Scope of the Study

2. RESEARCH METHODOLOGY

3. EXECUTIVE SUMMARY

4. MARKET LANDSCAPE

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Ageing coal fleet replacement with CCGT
    • 4.2.2 Rising electricity demand from data centres & electrification
    • 4.2.3 Government backing for natural-gas ‘bridge’ capacity
    • 4.2.4 Abundant new LNG/gas import infrastructure
    • 4.2.5 Licensing wave of small modular high-temperature reactors
    • 4.2.6 Coal-to-biomass repowering for capacity-market payments
  • 4.3 Market Restraints
    • 4.3.1 Escalating EU ETS carbon prices
    • 4.3.2 Rapid fall in solar- & wind-power LCOE
    • 4.3.3 Stricter IED air-emission ceilings
    • 4.3.4 Cooling-water scarcity & coastal permitting hurdles
  • 4.4 Supply-Chain Analysis
  • 4.5 Regulatory Policy Outlook
  • 4.6 Technological Outlook
  • 4.7 Porter's Five Forces Analysis
    • 4.7.1 Threat of New Entrants
    • 4.7.2 Bargaining Power of Buyers
    • 4.7.3 Bargaining Power of Suppliers
    • 4.7.4 Threat of Substitutes
    • 4.7.5 Competitive Rivalry
  • 4.8 PESTLE Analysis
  • 4.9 Investment Analysis
  • 4.10 Impacts of Global Geopolitical Tensions on the Market

5. MARKET SIZE AND GROWTH FORECASTS

  • 5.1 By Source Type
    • 5.1.1 Coal
    • 5.1.2 Natural Gas
    • 5.1.3 Oil
    • 5.1.4 Nuclear
    • 5.1.5 Others (geothermal, etc.)
  • 5.2 By Technology
    • 5.2.1 Steam turbine Power Plant
    • 5.2.2 Combined Cycle Gas Turbine (CCGT)
    • 5.2.3 Internal Combustion Engine (ICE) Power Plants
    • 5.2.4 Cogeneration / Combined Heat and Power (CHP) Plants
    • 5.2.5 Others (CSP, Open Cycle, etc.)
  • 5.3 By Capacity
    • 5.3.1 Below 100 MW
    • 5.3.2 100-500 MW
    • 5.3.3 500-1000 MW
    • 5.3.4 Above 1000 MW
  • 5.4 By Application
    • 5.4.1 Utility-Scale Thermal Plants
    • 5.4.2 Industrial Captive Power Plants
    • 5.4.3 Distributed Thermal Plants
    • 5.4.4 Peaker Plants
  • 5.5 By Geography
    • 5.5.1 United Kingdom
    • 5.5.2 Germany
    • 5.5.3 France
    • 5.5.4 Russia
    • 5.5.5 Rest of Europe

6. COMPETITIVE LANDSCAPE

  • 6.1 Market Concentration
  • 6.2 Strategic Moves
  • 6.3 Market Share Analysis
  • 6.4 Company Profiles of International Majors (Includes Market Level Overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, recent trends and developments, etc.)
    • 6.4.1 Engie SA
    • 6.4.2 Electricité de France SA
    • 6.4.3 Enel S.p.A.
    • 6.4.4 RWE AG
    • 6.4.5 E.ON SE
    • 6.4.6 Rosatom State Atomic Energy Corp.
    • 6.4.7 Siemens Energy AG
    • 6.4.8 Iberdrola SA
    • 6.4.9 Endesa SA
    • 6.4.10 Uniper SE
    • 6.4.11 Vattenfall AB
    • 6.4.12 Fortum Oyj
    • 6.4.13 CEZ Group
    • 6.4.14 Verbund AG
    • 6.4.15 PGE Polska Grupa Energetyczna
    • 6.4.16 SSE plc
    • 6.4.17 Statkraft AS
    • 6.4.18 Drax Group plc
    • 6.4.19 Ørsted A/S
    • 6.4.20 Gazprom Energoholding

7. MARKET OPPORTUNITIES AND FUTURE OUTLOOK

  • 7.1 White-Space and Unmet-Need Assessment

Europe Thermal Power Market Report Scope

The Europe thermal power market covers electricity and heat generation using thermal energy across European countries. It includes power plants that convert heat from energy sources such as coal, natural gas, oil, nuclear fuel, biomass, and other combustible fuels into electricity, typically through steam turbines, gas turbines, combined-cycle systems, or internal combustion engines.

The Europe Thermal Power Market is segmented by source type, technology, capacity, application, and geography. By source type, the market is segmented into coal, natural gas, oil, nuclear, and other sources. By technology, the market is segmented into steam turbine, combined-cycle gas turbine (CCGT), internal combustion engine (ICE), combined heat and power (CHP), and other technologies. By capacity, the market is segmented into below 100 MW, 100–500 MW, 500–1,000 MW, and above 1,000 MW. By application, the market is segmented into utility-scale, industrial captive, distributed, and peaker plants. For each segment, the market sizing and forecasts have been provided on the basis of volume (GW).

By Source Type
Coal
Natural Gas
Oil
Nuclear
Others (geothermal, etc.)
By Technology
Steam turbine Power Plant
Combined Cycle Gas Turbine (CCGT)
Internal Combustion Engine (ICE) Power Plants
Cogeneration / Combined Heat and Power (CHP) Plants
Others (CSP, Open Cycle, etc.)
By Capacity
Below 100 MW
100-500 MW
500-1000 MW
Above 1000 MW
By Application
Utility-Scale Thermal Plants
Industrial Captive Power Plants
Distributed Thermal Plants
Peaker Plants
By Geography
United Kingdom
Germany
France
Russia
Rest of Europe
By Source TypeCoal
Natural Gas
Oil
Nuclear
Others (geothermal, etc.)
By TechnologySteam turbine Power Plant
Combined Cycle Gas Turbine (CCGT)
Internal Combustion Engine (ICE) Power Plants
Cogeneration / Combined Heat and Power (CHP) Plants
Others (CSP, Open Cycle, etc.)
By CapacityBelow 100 MW
100-500 MW
500-1000 MW
Above 1000 MW
By ApplicationUtility-Scale Thermal Plants
Industrial Captive Power Plants
Distributed Thermal Plants
Peaker Plants
By GeographyUnited Kingdom
Germany
France
Russia
Rest of Europe

Key Questions Answered in the Report

What is the Europe thermal power market size forecast through 2031?

The Europe thermal power market size is expected to decline from 605.52 GW in 2026 to 567.56 GW by 2031, at a negative CAGR of 1.29%.

Which fuel source holds the largest share of thermal power capacity in Europe?

Natural gas led by source type with 51.9% of the market share in 2025 and is forecast to grow at a 1.1% CAGR through 2031.

Why are CCGT plants attracting new investment in Europe?

CCGT plants are efficient, can support renewable-heavy grids, and are being developed with hydrogen-ready designs under national capacity programs.

Which application is growing fastest through 2031?

Distributed thermal plants are forecast to grow at a 2.8% CAGR, supported by demand for firm on-site power near industrial and data center loads.

Which geographic area is growing fastest?

Rest of Europe is forecast to grow at a 1.9% CAGR through 2031 as Poland, Greece, and Ukraine advance CCGT projects.

How do EU carbon prices affect thermal generators?

Higher allowance prices increase operating costs, especially for coal plants, and can weaken margins for older gas units with low utilization.

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