Without doubt the best
connection. Worldwide.

Connector systems from KOSTAL Kontakt Systeme.
There for you internationally: At nine locations
in eight countries.

For your application we have
a reliable solution.

Complete solutions from a single source or as an individual stand-alone product. Find the right connector system for your application.

Connector systems for the automotive industry

KOSTAL Kontakt Systeme GmbH & Co. KG is part of the KOSTAL Group. We are experts in the development, manufacture and distribution of connector systems for the automotive industry.

KOSTAL Contact Systems Connector overview

Contact Systems

The combination of a broad bandwith of performance, high reliability, compact design and easy handling is the prominent characteristic of KOSTAL contacts.

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Plug Connector Systems

As well as standard plug connector families KOSTAL Kontakt Systeme GmbH & Co. KG also produces specific solutions for individual customers.

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Rugged Plug Connectors

Rugged plug connectors for extreme requirements. KOSTAL Kontakt Systeme GmbH & Co. KG is a leading supplier of plug connectors immersed in oil in automatic gearboxes - even in aggressive oils.

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KOSTAL Kontakt Systeme GmbH & Co. KG is a leading supplier of innovative plug connector systems for electromobility applications, including electric vehicles, hybrid vehicles and 48 V applications.

View Connectors for HV applications


Plug connector systems to fit in any location. KOSTAL Kontakt Systeme GmbH & Co. KG designs and develops miniaturized plug connectors to suit automotive applications in the smallest spaces.

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Discover more about us

Based on 80 years of experience KOSTAL develops innovative and technologically challenging solutions. We offer all-in-one as well as individual solutions to our customers.

KOSTAL Kontakt Systeme Product One Pager

Download product information

For a quick overview: Our one-pagers provide information on applications, benefits and dimensions of our products, among other things. They are available in English only.

Our locations

We support our customers reliably and in a spirit of partnership on site. That is why you will find us at a total of nine locations in eight countries on three continents.

KOSTAL Contact Systems at LinkedIn

Get connected @ LinkedIn

Product news, trade fair and events or career topics: Network with us and get to know us better.

Career at KOSTAL

All information about your career at KOSTAL and job offers for all companies of the KOSTAL Group can be found on our career portal.

Code of Conduct

At KOSTAL, acting in accordance with the law and with integrity are not policy, but values that have been lived for generations.

If there is one thing which identifies KOSTAL, it is that continuity and innovation are not opposites; each is an outstanding support for the other. That is the basis for real long-term success.

Dr. Markus Bergholz
CEO KOSTAL Kontakt Systeme GmbH & Co. KG

Innovation means identifying of customer demands early on and translating these into robust and high quality products.

Herbert Rixen
Head of Research and Development

Holistically optimized value chains and a strong global team ensure our effectiveness and the success of our customers.

Jürgen Bücker
Head of Supply Chain

Speed, innovation and the latest technologies enable us to successfully industrialize customer projects into series production.

Markus Linder
Head of Industrialization

We want to support our valued commercial vehicle customers in mastering the challenges for the future by utilizing our competencies in the best possible way.

Sven Kallinich
Head of Business Unit Commercial Vehicles