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Last year's Green Energy Fair  in Zagreb drew strong crowds and busy exhibitor stands

Green Energy Fair back in Zagreb, spanning solar, storage and e-mobility

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The trade show for the energy transition in south-east Europe takes place on 28 and 29 October 2026 at the Arena Zagreb, with more than 150 exhibitors and a conference programme covering the sector's key topics.

The carborane core (left) and its two functional arms, approaching the perovskite surface

Germany – HZB compound squeezes more from perovskite tandems

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Researchers at Helmholtz-Zentrum Berlin for Materials and Energy have developed a carborane-based electron transport material that raises perovskite cell efficiency by up to 2.4 percentage points, addressing a longstanding stability weakness in the process.

Front and back of Winaico's WST-500BKX54-B2, back-contact wiring kept out of sight

Our picks of the week – black modules, brains and battery boxes

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Winaico launches a black module at 24.5 percent efficiency. Enwitec's Brain Home controls wallbox, heat pump and storage. Conduct expands its Roofsupport range, and Intilion introduces modular large-scale storage for industry.

Martin Göteson, CEO of E-Mobility

Sweden – E-Mobility wins national EV charging role

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The Swedish Transport Administration has awarded Soltech subsidiary E-Mobility a two-year framework agreement for EV charging infrastructure at its properties across Sweden, with a potential value of SEK 28 million and an option to extend for a further two years.

Stay up to date with the latest advances in agricultural photovoltaics in our free special edition

Solar for farmers – tech and regulations in focus

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Agri-PV systems help farmers generate renewable energy, protect crops and maintain yields against climate pressures. This feature covers core technologies, planning strategies and top service providers.

Christian Carraro is Vice President Europe Strategic Accounts and Programs at SolarEdge

Christian Carraro of SolarEdge: “Integrated smart energy solutions are key”

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The manager at the solar and storage technology company argues that the era of stand-alone PV systems is over, as storage and energy management now drive installations. And he has solid reasons to be optimistic for 2026.

The 200 MWh Amyntaio facility, depicted ahead of construction, in a sector still short of storage

Greece – renewables set for a record 4 GW in 2026 as storage lags

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Expected capacity will comfortably beat 2024's record, but battery installations will reach only 1.1 GW, leaving projects exposed to curtailment and falling prices.

A working roof that doesn't look like one – this Photonroof-clad roof blends into the architecture and landscape

Poland – ML System scales BIPV with landmark tile contract

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A conditional long-term agreement to supply around 17,000 m² of photovoltaic roof tiles annually positions the Polish manufacturer as a volume supplier for the Western European refurbishment market.

Parau 1, one of several Econergy sites now dotting Romania

Romania – Econergy's fifth solar park lands with battery storage

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The 59 MW Iancu Jianu plant takes Econergy's Romanian portfolio to 743 MW connected and ready-to-connect, with a 35 MW battery due online in 2027.

Oliver Glenz (right) explains intelligent combiner boxes including insulation monitoring on string level

HIS Renewables: innovations in the DC field

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CEO Talk: Solar parks are growing in size, with cost pressure, construction timelines and availability all becoming tighter. How can projects be implemented faster, more cost-effectively and more reliably? What role do pre-assembled cabling, aluminium cables and smart combiner boxes play? Oliver Glenz, CSO of HIS Renewables, has all the answers.

Low-voltage prices edged up in July 

July Battery Index: residential and commercial diverge

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High-voltage residential systems cheapened further while low-voltage products firmed for the first time in months, according to sun.store data, as commercial storage pricing eased across the board.

Pulling double duty in the Spanish sun – the carport at the Hotel Cigarral Santa María near Toledo

Spain – municipalities take on a bigger role in energy communities

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UNEF and Castilla-La Mancha's regional government are working to give municipalities a stronger role across the country's 837 energy communities, where local involvement already runs deep.

Containerised storage on standby, quietly minding the gaps between supply and demand

Intilion introduces modular large-scale storage platform for industry

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With the Scalecube i3, Intilion is expanding its portfolio to include a modular large-scale storage system that integrates all key components in a single unit for industrial and grid-support applications.

The berry plants sit well below the panels, with room to spare

Austria – berries and grid share the gains at one plantation

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A 20-hectare canopy of semi-transparent modules produced 1.85 million kilowatt-hours in year one, with farmers reporting stronger fruit quality under its shade.

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.

Wanfei Qu (right) is Executive President at SKYWORTH Solar

SKYWORTH Solar: staying competitive through local value creation

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CEO Talk: As subsidies phase out, electricity prices turn negative and Europe reshapes its regulatory framework, the question now is who will remain competitive. We find out how SKYWORTH Solar is positioning itself for a new era in the European energy market.

Monitoring at this scale is what platforms such as jHub were built to handle

METLEN goes shopping for software with Joule deal

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The acquisition of the digital platform developer brings jHub in-house for the Greek energy group, giving it a platform for real-time monitoring, forecasting and curtailment across its 3 GW renewable and storage portfolio.

Prof Dr Ilija Nasov heads the Macedonian Solar Association and the Plasma R&D Centre in Skopje

25 years in solar innovation: coatings, PVT and what came next

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A leading figure in European materials research for renewables, Prof Dr Ilija Nasov has spent decades shaping solar technology. He shares his personal route through EU research programmes with PV Europe.

Coquimbo's arid landscapes, where BESS Huañil will soon store power for the National Electric System

Chile – Huañil marks Limes' first RTB milestone outside Italy

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BESS Huañil, a $188 million, 200 MW storage project in Coquimbo, becomes the first of three recently approved Chilean projects to reach Ready-to-Build.