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The SPI seal: This is how efficiency pays off – year after year.
Why efficiency in your solar system is worth its weight in gold: a closer look at the SPI seal
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KOSTAL Remote Access: The new remote access feature for the PLENTICORE G3
New and efficient: remote inverter maintenance directly via the KOSTAL Solar Portal
New opportunities. More possibilities. Photovoltaics – more exciting than ever!
At Intersolar Europe 2026 in Munich, KOSTAL will demonstrate how modern PV systems can be intelligently networked whilst ensuring efficient…
KOSTAL inverters and batteries compatible with Heartbeat AI
Get more out of your solar system – with KOSTAL and Heartbeat AI
VARTA introduces VARTA.wall BM2: another storage solution for the KOSTAL PLENTICORE
New modular high-voltage storage system for flexible PV applications from Varta
KOSTAL PLENTICORE G3 inverter certified for Finland’s reserve market
Efficient energy management and new opportunities for modern grid services
KOSTAL expands its range: Dyness STACK100 Pro is now compatible with PLENTICORE inverters
Greater flexibility for installers, greater scalability for projects in outdoor and commercial settings
KOSTAL launches Solar 4me, a new generation of apps
Phase 1 available now – Phase 2 to follow in 2026
Success for "Made in Europe": Every second project already relies on inverters produced in the EU.
Austria's current subsidy environment reflects a distinct trend: a focus on quality.