Die KOSTAL Geschäftsbereiche

One family business – five independent companies

KOSTAL Automobil Elektrik

Automobil Elektrik

Energy & Empathy

Energizing Mobility & Embedding People: two product and innovation cornerstones - one global team! With KOSTAL know-how in our mechatronic products, we create efficient solutions for electromobility and for operating concepts of the future.

Comfort Electronics

Power Electronics

Comfort Controls

Drive Controls

I love the automotive business because of the combination of technology, large volumes and the cost challenge. Reconciling that again and again is just tremendously exciting.

Kai Knickmann
CEO KOSTAL Automobil Elektrik

KOSTAL Industrie Elektrik

“Smart connections”

KOSTAL Industrie Elektrik provides its customers with innovative solutions in three core product fields: photovoltaics, the INVEOR line of drive controllers, and instrumentation and control electronics.

Whoever can make use of the development expertise and know-how of the globally active KOSTAL Group has a clear competitive advantage. KOSTAL Solar Electric GmbH with headquarters in Freiburg im Breisgau was founded in 2006 to strengthen the international distribution / sales activities.


Drive technology

The benefits of our promise for you: Smart connections – at technical and human level.

Dr. Manfred Gerhard
President & CEO KOSTAL Industrie Elektrik

KOSTAL connectors

Kontakt Systeme

Always a good connection

Since being founded in 1993, the focus of the KKS has been on the development and production of plug connectors, particularly for the automotive industry. With fully-fledged 
system expertise, a wide performance spectrum, compact dimensions and low weights, many different variants and low system costs, KKS products will always provide a reliable connection.


Plug connector systems

Push-on terminal strips

Plug connectors for HV applications

Supply of current in gearboxes

We support you by providing solutions and ensure your success. KOSTAL Kontakt Systeme, your partner for excellent connections!

Herr Bergholz
Dr. Markus Bergholz
President & CEO KOSTAL Kontakt Systeme

KOSTAL Solar Electric

Smart energy

KOSTAL Solar Electric GmbH specializes in the sale and distribution of inverters. However, the emphasis in this case is not just on the individual product but also on storage of the energy recovered.

As expert partner for smart use of solar energy, KOSTAL Solar Electric GmbH provides storage systems and solutions for all monitoring-related aspects.



SOMA Test Technology


To be precise

The three core product fields of SOMA GmbH are monitoring, automation and dosing. As system supplier, SOMA has been supplying its customers with testing and automation systems for mechatronic and electronic products for more than 40 years.

In 2009, SOMA expanded its range of services to include components and systems for the handling and controlled dosing of industrial lubricants.

Testing technology


Dosing technology

SOMA GmbH: your requirements + our know-how = tailor-made solutions

Herr Bieling
Johannes Bieling
President & CEO SOMA