KOSTAL and VARTA, two long-standing German companies, offer an efficient combination of inverters and battery systems.

When installing and expanding PV systems, it is essential for retailers, installers and customers that all components work together perfectly – even…

The delivery of all power classes of the PLENTICORE G3 inverter together with the KOSTAL BackUp Switch for backup power operation has fully begun.

PLENTICORE and ENECTOR receive the "Top Brand" Award Germany from the independent Germany-based research institute EUPD.

Once a year, KOSTAL Solar Electric invites its installers and specialist partners throughout Europe to take part in a big customer survey. The results…

With the new PLENTICORE and the bestselling PLENTICORE plus, KOSTAL has a powerful and upgradeable inverter in its range for every solar system. Each…

Once a year, Munich becomes a hotspot for the PV industry, because Intersolar attracts trade visitors from all over the world. The KOSTAL team was in…

In the province of Lecce, EPC Elettronica Italia has created a photovoltaic system using bifacial photovoltaic modules connected to 20 KOSTAL PIKO CI…

It's official: KOSTAL’s ENECTOR wallbox has won the German Innovation Award 2024.

KOSTAL is reducing the number of PLENTICOINs required for the battery activation code for the PLENTICORE plus hybrid inverter (G1/G2)