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Ludwig Schletter (right) talks about bigger projects and bigger solar roofs

SL Rack: innovations in roof mounting

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CEO Talk: Demand for private and commercial solar rooftops is picking up and the expansion of solar parks continues to accelerate. Yet rising metal prices and energy costs are putting pressure on suppliers of mounting technology. Ludwig Schletter, CEO of SL Rack, talks about the challenges.

Mariusz Bałachowski, CEO of Poland-based Photonica, an international manufacturer of PV components.

Expert tips – 9 strategies to optimise PV installations

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As the PV sector evolves, installers must adopt smart strategies to meet rising demand without compromising quality. Photonica CEO Mariusz Bałachowski shares his insights on how to optimise PV installations.

Valentin Lorscheid, Product Manager, ACCURE Battery Intelligence

Why most operators are stuck in a reactive cycle

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Global battery storage capacity is set to nearly triple by 2030, and operators are already drowning in alarms. Valentin Lorscheid of ACCURE explains how to get ahead of problems, and why independent data matters.

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.

AlphaESS storage works alongside devices from more than 2,000 brands

AlphaESS and Homey plug batteries into the wider smart home

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Battery data, solar output and electricity prices now sit side by side in the Homey app, with automation rules that can charge, discharge or pause storage on demand.

Expert Thaddäus Nagy illustrates some of the classic mistakes in installation and system operation.

EMC-direct – human factor behind high costs

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Photovoltaic systems represent an essential component of the energy transition. As investments, operators naturally expect regular returns. This makes technical defects and damage all the more vexing – in particular when they are the result of avoidable mistakes.

Banana leaves under semi-transparent modules: one stop on the forum’s site visit

Agrivoltaics Industry Forum 2026: big gains call for clear rules

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Brussels policymakers and fruit growers who met near Bordeaux this year saw a sector ready to grow, provided regulation keeps agriculture firmly at the centre of every project.

ONE is a storage system for large C&I and utilities

LONGi: a look inside the ONE storage platform

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PV Guided Tours: LONGi ONE is an integrated storage platform for C&I applications, featuring intelligent energy management and a TÜV-certified early warning system at cell level. Watch the video to find out why storage is becoming a key component of modern energy infrastructure.

Our pick of the week: JA Solar’s Planet Fusion hybrid storage system

PV Europe’s picks of the week – from batteries to light roofs

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JA Solar adds a DC-coupled hybrid system and AC commercial storage, while Electrofleet buys 40 MWh of buffer storage for truck charging. Solcliv targets low-load roofs, and SAX Power’s app ties together electricity, heat and mobility – these are our picks.

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.

Combining vertical systems and conventional solar parks provides clear economic benefits

Vertical PV and existing solar parks: a case for overbuilding

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Next2Sun argues that combining south-facing and vertical installations can expand connected capacity by around 60 percent while cutting infrastructure costs and improving market returns.

Cells made in Europe: the signatories want wafers and polysilicon to follow

Europe’s solar sector urges EU to rebuild the PV value chain

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More than 75 module assemblers operate across the continent, against just one ingot-and-wafer project and one polysilicon producer. Now over 35 industry players want the Industrial Accelerator Act to fill the gaps.

Arrays such as this one must deliver reliable output for three decades

Why today's quality decisions will shape 30 years of solar

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A recent SolarPower Europe webinar brought together industry, research and the Horizon Europe SUPERNOVA project to examine what defines reliable, bankable solar assets over their full lifetime.

A typical British suburb, where solar no longer has to start on the roof

One month in, Britain’s plug-in solar rollout faces its first tests

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Households have snapped up the first kits since the 27 August rule change, emptying some sellers’ shelves. Approvals, export payments and batteries are still being worked out.

Commercial storage opens new trading options while reducing electricity costs

Solar Investors Guide #7 – Commercial storage systems

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Energy costs shape competitiveness in both global and local markets. As fossil and nuclear prices continue to rise, solar and wind are no longer marginal technologies but increasingly represent the smart money in power generation.

Module prices declined in September

September on sun.store: module prices ease as home storage climbs

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Prices for modules and home batteries headed in opposite directions in September 2026, sun.store’s indices show, as module demand edged up and commercial storage stayed firm.

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 SAX Power Manager app at a glance, in its German version

SAX Power has one app to rule the home energy system

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Designed for the Manager Pro and Manager Plug-In energy management systems, the storage specialist’s new mobile app controls solar, storage, heat and EV charging from a single screen.

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European validation strengthens the case for LONGi’s BC technology

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For utility-scale solar projects in the DACH region, module choice affects more than peak power: it shapes energy yield, land use and the investment case over the project’s lifetime. European research, testing and field assessments of LONGi’s Back Contact (BC) technology provide locally relevant evidence that developers and investors can consider in due diligence, alongside their own site-specific analysis.