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Scenes from KEY 2025 in Rimini

KEY 2026 expo line-up highlights finance and energy strategies

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The Energy Transition Expo from 4 to 6 March in Rimini, Italy, will feature an extensive programme of conferences, seminars and strategic debates focused on the energy transition at both national and international levels.

Alec Curry (right) tells us about their promising new solutions.

Atmoce – low voltages increase safety

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PV Guided Tours: Atmoce presents two new innovative products – a micro inverter and a low-voltage battery. The M-ELV battery operates at less than 30 volts, increasing safety for installers and simplifying day-to-day work. Intelligent energy management system connects both components. The low-voltage technology is designed to benefit private households as well as commercial users.

Iñigo Atutxa is CEO of Cegasa Energía

Cegasa’s Iñigo Atutxa: “Storage and grid services drive the future”

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Spain’s solar boom is accelerating, making storage essential for grid stability. Cegasa Energía CEO Iñigo Atutxa explains how innovation, modularity and local manufacturing are driving flexible, resilient energy systems across Europe.

Barbara Terreni presents the new GoodWe products.

GoodWe – solar solutions for all areas

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PV Guided Tours: From the roof and façade to the carport – if you want to harness every part of your building for solar energy, GoodWe has a solution. Barbara Terreni, Senior Technical Solution Manager Europe at the PV Building Materials Division, explains how to turn your building into a solar power plant.

In September 2026 the EU PVSEC takes place in Rotterdam

EU PVSEC 2026 welcomes new chair and opens call for papers

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Wilfried van Sark, Professor of Photovoltaics Integration at Utrecht University, has been named General Chair of EU PVSEC 2026. Abstracts can be submitted until 2 February 2026.

Christian Peter (right), CEO of AIKO Energy Germany, outlines the outstanding performance of the new modules.

AIKO – INFINITE modules set new standards

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PV Guided Tours: AIKO introduces the third generation of its INFINITE series, with clear advantages and significant improvements over its predecessor. Also debuting is a brand-new PV module that promises to revolutionise plant management through AI-assisted diagnostics, real-time monitoring and smart commissioning. Sound too good to be true? Watch the video to find out!

Parking garages are attractive assets that enhance their worth through solar facades.

Solar Investors Guide #5 – Solarised parking and charging

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The era of petrol and diesel dominance is drawing to a close. Mobility is transitioning to electric, with millions of private electric cars, company fleets, and commercial vehicles creating new demands on the energy supply. Filling stations, parking garages, and parking lots now represent opportunities to provide EVs with solar power.

René Gelfert (right) discusses safety and the new functions of their commercial inverters.

Solis – new hybrid inverter delivers 125 kilowatts

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PV Guided Tours: Solis offers a broad portfolio of inverters for residential and C&I. A standout highlight is the new hybrid inverter with 125 kilowatts of power and ten MPP trackers. On the service side, the company is increasingly focusing on AI capable of responding in real time – a clear benefit for installers and consumers.

Alan Greenshields (right) from ESS discusses sustainable long-term storage technology.

Solar Investors Guide #4 – Long-term storage with iron flow technology

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Podcast: The Energy Center from ESS Inc. in Oregon is an iron flow storage system offering 1.16 MWh of capacity and 174 kW of maximum charge power. Housed in a single container, the modular unit suits a range of commercial and grid applications. Alan Greenshields, Director EMEA at ESS, discusses long-duration storage and the role of redox flow technology using sustainable materials like iron, salt and water.

Akku Sys’s Björn Nowosadtko (right) discusses the latest inverter technology and further innovations

Akku Sys – smart inverter redefines system architecture

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PV Guided Tours: Midea’s new inverter merges power electronics and energy management in one device. Akku Sys shows how this integration streamlines system architecture and benefits installers and users, with strong potential for future applications.

The power electronics of standard solar installations are connected to the grid and the internet, opening them up to remote manipulation.

PV systems under pressure from increasing cyber risks

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In the solar sector, security has long meant guarding against lightning, surges, fire and theft. Now cyberattacks pose a new and threat of an altogether different kind.

Michael Hierholzer from Rolls-Royce dicusses the complex projects in which the company is involved.

Rolls-Royce – managing complexity in large-scale storage

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CEO Talk: Demand for large storage systems is surging across Europe, but delivering them involves major challenges – from permitting and financing to construction and operation. Michael Hierholzer of Rolls-Royce explains why experienced and reliable partners are key.

Sunlight, systems and strategy — Professor Malka on Albania’s PV promise

Lorenc Malka: “Albania is advancing electricity market liberalisation”

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In the third part of this interview, Professor Lorenc Malka discusses Albania’s energy‑market liberalisation, exploring solar investment, new incentives and the pressing shift from hydropower to solar as climate pressures intensify.

René Gelfert (right) lifts the lid on Solis’ C&I storage solution

Solis enters the ring with all-in-one C&I storage

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PV on Tour – The Evercore series from Solis integrates inverter, battery and energy management in a single unit, offering 100 kW power and 120 kWh capacity. The larger version delivers up to 261 kWh, paired with a hybrid inverter rated at 50 or 60 kW.

Unloading the solar panels from the truck in Ukraine.

Biohaus Stiftung seeks support for Ukraine

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Christmas appeal: More than a dozen solar systems have been dispatched to schools and hospitals in war-torn Ukraine. Now the foundation is seeking modules, inverters and mounting equipment, and urgently requests financial contributions.

Nancy Yell explains why less weight means more possibilities

Sunman Energy – lightweight modules deliver up to 520 watts

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PV on Tour – Sunman Energy presents its ultra-lightweight, semi-flexible solar modules, designed for lightweight roofs and balcony PV systems, and achieving up to 520 watts. Managing Director Nancy Yell lays out the advantages of the technology.

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.

Steven Wirtz is head of sales for international markets

Conduct – enhanced protection for solar installations

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PV on Tour – Conduct Technical Solutions is showcasing the PVshelter alongside a smaller version, a protective enclosure designed for inverters up to 30 kW. Joining the line-up is the Batteryshelter, which enables the safe outdoor installation of home storage systems.

This warehouse in Venlo is a major hub for solar components

Solar Investors Guide #12 – Supply chains embrace green operations

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Podcast: Specialist retailer BayWa r.e. Solar Trade is setting new standards for emissions-free logistics. Suppliers, transport, buildings and packaging are all under scrutiny, with notable progress already achieved. Dominik Dohr, Vice President of Global Procurement and Supply Chain at BayWa r.e. Solar Trade, has a clear vision: renewable energy and sustainability go hand in hand. As Europe’s largest solar retailer, the company aims to cut emissions across all areas – from internal processes to logistics and supply chains.