Industry research
Solar Energy
Scope
Europe
Companies
187
Key takeaways
What is the scope of this industry report?
The EU solar energy market comprises businesses involved in photovoltaic (PV) and other solar equipment manufacturing as well as project development for utility-scale, residential and commercial rooftop projects, with installation, operation and maintenance typically offered as complementary services. While most assets focus on solar energy, a significant portion also targets other renewable energy generation methods (e.g. wind, biomass, thermal).
Based on project type and supply chain position, we segmented the market into:
Solar on land,
Solar on roof,
Solar equipment manufacturing.
What does the solar energy landscape look like in Europe?
The European solar energy market exhibits distinct dynamics across segments, with solar on land, solar on roof and equipment manufacturing facing different competitive pressures and consolidation drivers. Solar on land developers face growing exposure to merchant wholesale price risk, as daytime oversupply has driven negative pricing during peak solar hours, pulling down new PPA volumes even as subsidy support is withdrawn.
Consolidation in this segment is driven by:
Integrating solar with flexible generation to improve utilisation and PPA terms,
Acquiring existing assets to gain access to legacy permits and locked-in PPAs.
Within solar on roof segment, residential demand has declined sharply following the shift from net metering to net billing, while C&I demand is expanding as lightweight panels unlock previously weight-constrained rooftop stock.
M&A activity is thereby concentrated in C&I, driven by:
PE-backed rollups building integrated platforms,
Bolt-on acquisitions broadening technology and product range,
Geographic expansion into higher-growth markets (e.g. Romania, Greece).
Equipment manufacturers remain skewed toward downstream PV module manufacturing (>75% of players), competing primarily on technology rather than price against lower-cost Chinese and Indian producers through higher-efficiency cells and integrated PVT designs.
What is the level of investor activity in the solar energy market landscape in Europe?
Investor-led interest has been significant, with ~63% of identified assets being sponsor-backed (September 2026).
Investors are primarily attracted by:
Falling solar generation costs, increasing the technology's competitiveness against other power sources,
Rising data centre power demand,
The EU's push for energy independence, sustaining policy-driven demand for solar capacity.
At the same time:
Grid connection constraints, which delay projects and raise development costs,
Rising solar output compressing wholesale prices during peak generation hours,
Weakening household demand amid lower electricity prices and reduced government support hamper investor appetite.
What are the key ESG considerations in Europe's solar energy industry?
ESG topics primarily relate to environmental challenges. Solar power generates significantly fewer CO₂ emissions than energy derived from fossil fuels.
Nonetheless, key issues include:
Emissions generated during equipment manufacturing,
Panel waste management as Europe's installed base ages,
Biodiversity impacts from large-scale solar park land use.
To address these, players strengthen responsible sourcing, adopt lifecycle assessments, develop industrial-scale recycling and material-recovery capabilities and apply site-management practices that protect local ecosystems.
Company benchmarking
Market growth
- Technavio (April 2026) projects the global PV market to grow from ~$119.4bn in 2025 to ~$185.4bn in 2030 (+9.2% CAGR 2025-2030)
Solar PV electricity generation in the EU reached ~295.3 TWh in 2024 and is projected to surpass ~646.1 TWh by 2030 (+14% CAGR 2024-2030; Statista, April 2026)
Positive drivers
Sustained lower generation costs make solar increasingly attractive to investors and electricity buyers, supporting demand and further accelerating the adoption of large-scale solar energy across Europe. To illustrate, solar PV remained Europe's cheapest source of new electricity generation in 2025, with a ~7% decline in LCOE driven by falling capital costs, while commercial distributed PV LCOE is expected to decline by a further ~49% by 2060 (IRENA, July 2026; Wood Mackenzie, October 2025)
Growing data centre capacity in Europe increases renewable power demand, supporting the development of new solar energy projects and driving demand for associated solar equipment. Europe's data centre capacity is projected to increase to ~13 GW in 2026 (+20% YoY), while the sector's electricity consumption could rise from ~60-100 TWh in 2025 to ~150-170 TWh by 2030 (~5% of European electricity demand; CBRE, August 2026; Rabobank, March 2026)
The EU's push for energy independence will continue to drive solar deployment, as ~57% of Europe's energy is still imported and Russian gas imports fell from ~45% in 2021 to ~12% in 2025. Solar is a key lever for Europe's energy security, with EU capacity targeted to reach ~600 GW by 2030, supporting sustained demand for solar offerings and growth among incumbents (Eurostat, September 2026; European Commission, September 2026; European Commission, June 2025)
Negative drivers
Continued grid connection queues delay new solar projects and increase development costs, slowing installation volumes and pressuring returns for solar developers and installers. To illustrate, grid connection queues were present in at least ~16 EU countries as of mid-2026, with ~120 GW of renewable projects and ~1.5m household installations at risk of not receiving grid access on time by 2030 (European Commission, September 2026)
Rising solar generation during sunny hours decreases wholesale electricity prices and solar capture rates, thereby reducing revenues from utility-scale projects. Daily wholesale price swings in Europe were ~5x higher in 2025 than in 2020, further increasing revenue volatility and pressuring the economics of utility-scale solar projects (ACER, March 2026; SolarPower Europe, December 2025)
Shrinking government subsidies, tightening financing conditions and grid connection constraints will continue to weaken household demand and hamper installation volumes for residential solar. To illustrate, residential solar's share of annual EU installations fell from ~28% in 2023 to ~14% in 2025 (SolarPower Europe, December 2025; GreentechLead, July 2025)
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