Why KOSTAL

In addition to efficiency and innovative functions, KOSTAL products are also characterised by their elegant design. The numerous awards testify to this!

The high level of efficiency of KOSTAL products is confirmed every year, for example by the HTW Berlin. Find out here why efficiency is so important.

Everyday life offers enough challenges. All the more reason to focus on simple handling when choosing a PV system.

No matter when and how the PV system is to be expanded in the future: Expandability is a top priority for KOSTAL products.

Whether heat pumps, battery storage systems or heating elements: Anyone who chooses KOSTAL has a large selection of compatible products. Now and in the future.

KOSTAL offers the right performance range for every requirement. Maximum flexibility! And with the PLENTICORE G3 L, even up to 20 kW are possible.

From Germany. For Europe. This is the motto that KOSTAL lives by. Anyone who chooses KOSTAL is also choosing German engineering.

The highest quality standards have applied since the company was founded in 1912, and anyone who relies on KOSTAL can rely on quality made in Germany.

When you choose KOSTAL, you get more than just a premium product. KOSTAL offers product-accompanying software, personal, native-language support and more.

Safety is elementary. KOSTAL naturally fulfils all the necessary security standards and even offers additional options.

Inverters and wallboxes from KOSTAL offer the full package of features and options. No wishes remain unfulfilled.

Shaping the future together by focussing on sustainability and the energy revolution. KOSTAL is the ideal partner for environmentally conscious people.