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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.

Inside the inverter: once a black box, now a connected node in Europe's grid

Inverters open a new front in Europe's energy sovereignty

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Once a commodity, the solar inverter is now a connected gateway to Europe's energy system. As the market recovers, manufacturers face new pressures from cybersecurity, grid integration, local value creation and geopolitical competition.

Dr Tim Juan (left) is CTO of Ampace

Ampace: strategies and innovation for the European storage market

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CEO Talk: The European energy storage market is growing dynamically, and so are the demands on profitability, safety and system integration. We find out how Ampace is positioning itself in this environment, the role Europe plays for the company, and which advances and technologies are set to shape the market next.

The price curve of residential and commercial battery systems declined in August

August Battery Index: storage prices soften across residential and commercial

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Residential battery prices fell sharply in August, with low-voltage systems down 19 percent. Commercial pricing softened in both size classes, while Deye held the top brand position amid a shifting field of storage specialists.

As the sun sets, storage takes over – the themes shaping Intersolar Summit Romania 2026

Romania's solar pipeline draws investors to Bucharest summit

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After passing 9 GW of installed PV in 2025, the EU's newest solar frontrunner is now targeting more than 12 GW by 2030. The Intersolar Summit Romania will bring 350 delegates to Bucharest on 13–14 October to map out the opportunities.

A plug-in solar panel with the plug to prove it

UK – Octopus becomes first major supplier of plug-in solar

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The UK's largest energy supplier has begun selling plug-in solar kits starting from £450, days after new rules made the systems legal for UK households without rooftop installations.

Inside a Fronius testing centre, the kind of European production base that is set to benefit from stricter inverter regulation

European inverter makers face a cybersecurity reckoning

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As the EU tightens cyber rules for networked inverters, manufacturers must navigate both a new compliance burden and a chance to make "made in Europe" count for more.

Philipp Kunze (right) has plenty to say about project business

NextPower: more value from utility-scale projects

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CEO Talk: Utility-scale solar projects across Europe are under growing cost pressure, even as expectations around yield, grid integration and long-term profitability continue to rise. Which new ideas boost project value, and which innovations matter most to the market? Let‘s find out.

Modular storage designed to sit as naturally as the panels above it

Atmoce Battbank scales to 112 kWh across cascadable modules

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The M-ELV Battbank, an AC-coupled low-voltage system for commercial and industrial applications, is designed to integrate independently of existing inverters.

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.

Before doing this (left), double-check the connectors for compatibility.

EMC-direct – wiring systems correctly and safely

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When setting up solar systems, it's crucial to ensure the correct connectors are consistently used. Improper connections can lead to significant and easily avoidable risks.

Atmoce is entering the C&I business with its new Atmoce storage

Atmoce: new BattBank C&I storage system

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PV Guided Tours: Atmoce is introducing a 25-year warranty on its residential storage system and unveiling intelligent module-level energy management that supports automated snow clearing of solar panels. On the storage side, the portfolio is being expanded with the C&I BattBank, the first AC-coupled, stackable commercial storage system designed for low-voltage operation.

The split in module pricing persisted through August

August PV Index: premium modules hold ground as demand cools

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Module pricing kept splitting along the premium line in August 2026, with TOPCon bifacial posting the month's strongest gain and Back Contact now the most expensive segment, even as inverter pricing moved unevenly and the demand signal continued to cool.

Flat and green roof solar demand is rising, and installers need the mounting to match

Webinar 23/9/26: Speed and flexibility in megawatt flat-roof installations

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Large flat-roof and green-roof solar projects are growing fast. Join K2 Systems for a free webinar on the mounting systems built to keep installation quick without sacrificing adaptability.

Out with the old, in with the new – a row of meters mid-transition

Serbia – nearly €200 million invested in smart meter rollout

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EDS, the state-run distributor for the Western Balkan country, has invested around €200 million in smart meters, with almost a quarter of the country's meters now read remotely.

Two Valencia-region projects mark the next step in the BW ESS growth strategy for Spain

BW ESS buys into Spain's storage boom with 126 MW deal

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The battery storage developer has acquired two battery storage projects near Valencia from developer Navacant, adding up to 675 MWh of capacity to its Spanish pipeline ahead of 2028 commissioning.

Katharina David discusses the trends shaping mounting technology today

K2 Systems: innovations are opening up new applications

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CEO Talk: Installers and EPCs are facing dual pressure. Project sizes are growing and installation windows are tightening, while demands regarding quality, reliability and safety are rising. How are mounting system providers responding to these challenges? Here’s what they told us.

Anchored and going nowhere near the shore

Landatu Solar expands into floating solar and flat-roofs

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The Bilbao-based manufacturer now offers three mounting systems spanning reservoirs, ponds and flat roofs, designed for straightforward installation and reduced environmental impact.

All of pv Europe, one sign-up away

Worth the sign-up – a small update from pv Europe

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A handful of our articles now ask for a free newsletter sign-up before you can read them. It's a small step, and everything else stays exactly as it is.