Strong start with KOSTAL

For every purchase or retrieval of a battery activation code
for the KOSTAL PLENTICORE you get
1 PLENTICOIN for free!

KOSTAL presents a world first at Intersolar 2024

Discover at the KOSTAL stand B3.130 at Intersolar
from 19 to 21 June in Munich.

Battery activation code permanently reduced

KOSTAL reduces the number of PLENTICOINs
for the battery activation code for the inverter
PLENTICORE plus (G1/G2) & PIKO MP plus


PLENTICORE G3 impresses specialist users
and receives Haustec Award

A world first: inverter with power upgrades

KOSTAL starts phased delivery of the new
of the new PLENTICORE generation

The PLENTICORE – a success story made in Germany

A firm favourite on the solar market is the
PLENTICORE hybrid inverter

KOSTAL Solar Electric - Intelligent and sustainable inverters

A leading supplier of inverters and storage systems since 2006

KOSTAL inverters – Ideal for every requirement

Use PV power flexibly and reduce electricity costs

Reduce operating costs and benefit in the long term

Always the perfect solution for every PV system

KOSTAL Solar Electric

Smart connections. From tradition. Our experience for our customers.

KOSTAL Solar Electric - Quality and innovation. Smart combined

KOSTAL Solar Electric was founded in 2006 as a separate branch of the KOSTAL Group and since then has stood for smart power generation and use. We're continuously developing innovative solutions for the energy of the future so that our customers can use ecological and clean energy - right from their own roof!

So that we can offer our customers the best possible KOSTAL service, we work closely with partners from various sectors, such as the Smart Home sector. Because quality is just as important to us as customer satisfaction, KOSTAL Solar Electric carries out its development and production work in Germany to be able to guarantee the highest quality standards. We have over 100 years of experience as an automotive supplier: another of our plus points.

To ensure that our customers and partners feel safe and familiar with installing and setting up our products, we offer free product training courses from KOSTAL Solar Electric at various locations in Germany, Italy, Spain and France.

KOSTAL in Hagen houses the German headquarters of our parent company KOSTAL Industrie Elektrik, while KOSTAL Solar Electric has established its German headquarters in Freiburg im Breisgau. We've been successful since we were founded in 1912 and are doing our best to continue impressing people in the future with our usual KOSTAL levels of quality.

PV planning with KOSTAL

Find your nearest KOSTAL specialist partner now

Retrofitting a PV system - with repowering for more efficiency

Perfect solar and storage solutions for your PV system