Die KOSTAL Geschäftsbereiche

One family business – five independent companies

KOSTAL Automotive Electrical Systems

Automobil Elektrik

Mechatronics that move you

The largest business division of KOSTAL Group has consistently been the driving force behind the automobile world for more than 90 years, by delivering innovations that could be found or can still be found in more or less every car: the headlamp flasher, the rain sensor, the pinch protection for window controls, or the first automatic mono-camera-based emergency braking system.

KOSTAL Automotive Electrical Systems is one of the top 100 global suppliers to the automotive industry.

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.

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

Dr. Manfred Gerhard
Managing Director KOSTAL Industrial Electronics

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.

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

Herr Bergholz
Dr. Markus Bergholz
Managing Director KOSTAL Contact Systems

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 30 years.

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

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

Herr Bieling
Johannes Bieling
Managing Director SOMA