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Martin Green (left) has spent five decades advancing solar module technology.

Solar Investors Guide – Martin Green on glass-free modules

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Professor Martin Green of the University of New South Wales is a leading figure in solar research, holding numerous patents and efficiency records dating back to 1974. Now Chief Scientific Officer at Euronergy, he is focused on developing glass-free, lightweight modules that are exceptionally thin and easy to install.

From module to mobile – assessing chalking on solar module backsheets

Investor newsletter: Cutting O&M costs in solar parks

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Solar parks may be low-maintenance assets, but optimisation still matters. Reducing component variety and extending lifetimes remain key levers. Find out more in our investor newsletter on 13 May 2026 – sign up now.

Future electric? Corporate fleets dominate new vehicle registrations in Europe

Corporate fleets lead EV uptake as costs near half

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A new study by Eurelectric and EY estimates that fleet electrification could unlock cumulative operating cost savings of up to €246 billion by 2030.

Under one roof – inverter, storage and control

Hybridwall all-in-one combines inverter and battery

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Varta brings together inverter, high-voltage battery and energy management in its Hybridwall unit, in a compact, integrated format for residential and small commercial use.

FPAs taking vertical integration literally, tripling within a year

2025 records 23 GWh of battery storage via FPAs

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Market volatility and price cannibalisation are boosting demand for flexibility purchase agreements, with long-term PPAs losing ground, says energy analyst Pexapark.

The Solar Investors Guide is published at regular intervals.

Solar Investors Guide #1 – ELTIF 2.0 and PPAs open doors for investment

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The updated European Long Term Investment Fund regulation broadens access to solar projects for institutional and private investors, while PPAs now offer returns independent of public subsidies.

Visualisation only, but the real-world physics of hybrid renewable energy is equally dramatic

Hybrid PV and finance models take centre stage at Intersolar Europe

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Hybrid power plants combining PV with wind and battery storage are gaining ground across Europe and will feature prominently at the industry gathering in Munich from 23 to 25 June.

Orderly lines of generation at the solar park in Lolland

Alight enters Denmark with first solar-storage hybrid

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The project in Zealand, developed by GreenGo Energy, combines 79 MW of solar capacity with 55 MW of storage, marking Alight’s first co-located PV and battery deployment in the country

A different kind of spirit in the pipes at the Annandale Distillery

Scotland – £10m boost for Exergy3 heat storage tech

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Funding will accelerate commercial rollout of modular units that convert surplus electricity into industrial heat, with first deployments showing potential to relieve balancing pressures and lower emissions.

Katharina David of K2 Systems tells us the ideas of intelligent mounting support.

K2 Systems – new ideas for solar mounting

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CEO Talk: The market for mounting systems is tough. Competition is fierce and price pressure is high. Manufacturers including K2 Systems are responding with smart innovations. But who – or what – is KAI? And what's behind the motto ‘From Base to Peak’? Let’s find out!

A box built for balance – SMA Altenso fully developed the 220 MWh Alapitkä battery park

Finland – SMA Altenso advances 220 MWh BESS

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Located in Lapinlahti, the 95 MW system will support grid operations and help manage variability as renewable generation grows across Finland.

Two in, one out, and a step up in power

Atmoce’s module-level inverter delivers up to 1.2 kW

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The new addition to the MI series enables two solar modules to be paired with a single inverter, delivering up to 1,200 W in total.

The simpler the setup, the more modules find themselves leaving the premises

Solar Investors Guide #6 – Minimising risks

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Investing in solar parks, expansive rooftop systems and cutting-edge battery storage requires patience and a genuinely long-term outlook. Such projects are generally designed to run for twenty years or more, making it crucial to safeguard them against a broad spectrum of risks over their lifespan – an important issue that is still too often neglected.

Paula Pinho, Teresa Ribera and Dan Jørgensen of the European Commission at the Brussels press conference

EU Commission sets out AccelerateEU energy plan

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A new EU action plan targets fossil fuel costs and faster clean energy rollout, as industry calls for rapid expansion of battery storage to strengthen system resilience and competitiveness.

Rendering of Metlen and Karatzis’ planned 790 MWh battery storage project in Thessaly

Greece – battery storage market shifts as small investors exit

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The domestic battery storage sector is entering a new phase, with deal activity emerging around merchant projects expected to be prioritised under the Ministry of Environment and Energy support scheme.

Solar technology and batteries still work even if the power grid is destroyed.

40 years after Chernobyl – your support still matters

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Four decades on, Chernobyl looms large in Ukraine’s energy reality, as exposed nuclear plants and grid risks drive solar and battery deployment to keep critical infrastructure running. Expansion depends on continued support.

Battery storage could unlock renewable energy growth in Croatia

Croatia – grid batteries can ease renewable bottlenecks

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Strategically placed battery storage would unlock gigawatt hours of additional renewable feed-in and shore up Croatia's volatile midday power prices, a new study finds.

Oskarshamn’s prize-winning solar car park

Sweden’s Solar Energy Award spotlights scale and innovation

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H&M’s solar park investments, Ecokraft’s prefabricated industrial rooftop systems, and Region Kalmar’s car park canopy at Oskarshamn Hospital have won Svensk Solenergi’s 2026 award.

The new podcast deals with the complexity of projects in agri-PV.

Solar Investors Guide #8 – Agri-PV for farmers and investors

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Podcast (German): Valuable agricultural land can serve two purposes: as pasture or arable land and for generating clean solar power. Stephan Schindele, head of the agri-PV business unit at BayWa r.e., explains the advantages these systems offer farmers, and where the pitfalls lie.