We energize mobility. Worldwide.

Hartmann & König Stromzuführungs AG is a leading manufacturer of motorized cable reels, spring cable reels and slip ring assemblies. We supply our global customers with advanced energy and data transfer systems for mobile consumers. Our products are dependable energy and data supply solutions for the container handling, crane technology, plant engineering, mining and materials handling industries.

  • All-round service from a single source
  • Your partner for customized special solutions
  • Personal, partnership-based customer care from our extensive sales partner network
  • Made in Germany / Graben-Neudorf

Our product range

OUR EXPERTISE – YOUR NEEDS

With long-standing expertise in the development and manufacture of cable reels and slip ring systems, we deliver outstanding quality and prowess in mobile consumer power supply.

Our dedicated team of engineers and designers is at our customers’ service in all issues and develops bespoke solutions for even the most complex and challenging applications. We supply reels for virtually all types of motorized drive for both spiral and cylindrical winding and unwinding of cables, ropes or hoses. Our customers’ individual requests are always our priority. We are ready for any technical challenge and always able to find the perfect solution!

Our services

News

Bauma Recap 2025

| Graben-Neudorf

Seven days filled with energy, exchange, and innovative impulses are behind us – BAUMA 2025 was a great success for Hartmann & König.

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Retrofit-Project Goliath gantry crane for German Naval Yards

| Graben-Neudorf

In collaboration with our partners Klaus Faber AG and Krott Electronics GmbH, we have developed a customized retrofit solution for one of Kiel’s landmarks, the Goliath gantry crane in the shipyard of German Naval Yards.

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Together for the next generation!

| Graben-Neudorf

Hartmann & König Stromzuführungs AG is proud to sponsor the young footballers from Graben-Neudorf!

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would you like to get in touch?

Contact form

Give us a call: +49 7255 71200