Company

We are passionate about quality, safety, security and sustainability. This commitment makes us a reliable partner for companies worldwide. Find out more about our history, our values and our future-facing technologies.

THE EXPERTS FOR ENERGY SUPPLY SYSTEMS

As a globally operating company and leading supplier in the industry, Hartmann & König is focused on continuous advancement and invests in state-of-the-art technologies.

We and our 150-plus workforce stand for a company rooted in tradition, distinguished by our long-standing experience and our technological expertise.

At Hartmann & König, we manufacture cable reels – but we also do so much more. Our team provides end-to-end advice and support to our customers throughout their projects. We view every project as unique, with its own set of demands and requirements. Backed by our wealth of experience, extensive expertise and ideal size, we can respond flexibly to your wishes and develop bespoke energy and data transmission solutions.

HARTMANN & KÖNIG STANDS FOR

  • Made in Germany craftsmanship
  • Quality – expertise – availability
  • High service quality
  • Sales and design from a single source
  • Regional production – Made in Graben-Neudorf
  • One face to the customer
  • All-round service in DE
  • Personal and partnership-based

Technische Kompetenz

We can proudly point to over 75 years of supplying innovative solutions to our customers. We draw on our technical expertise and customer focus to build long-term partnerships and provide seamless support to our customers.

Over the years, Hartmann & König has developed into a global leading specialist in energy supply systems. Our company has remained in family ownership, passing from one generation to the next.

Our “Made in Germany” quality pledge stands for the highest standards and highest reliability. We prioritize quality and innovation at every stage, from initial professional consultation to product development in our in-house design department. Our production operations are state of the art, with high in-house production depth. They are located at the company headquarters in Graben-Neudorf in the state of Baden-Wuerttemberg.

Our Milestones

Foundation

1945

  • Hartmann & König KG is founded in Graben by Karl Hartmann and Max König.
  • The company originally manufactures products for other industries, such as filter systems and water pumps.

SPECIALIZATION

1954

  • Foundation of Hartmann & König Maschinenbau OHG.
  • The company is a specialist manufacturer of cable reels, slip ring assemblies and accessories.

NEW PRODUCTION LOCATION

1958

  • The company relocates to a new production facility in Graben to expand its production capacity and product range.

THE SECOND GENERATION

1980

  • The second generation of the Herberger and Groß families continue the company as Hartmann & König Maschinenbau GmbH & Co. KG.

NEW PREMISES

1999

  • Hartmann & König builds modern administration and production premises, over 4,200 sqm in area, in the Neudorf district to reflect its growing requirements.

THE THIRD GENERATION

2015

  • The long-established company remains a family enterprise after the deaths of Ursula and Hubert Herberger.
  • Their daughters, Sabine Gamer and Silke Rom, become the third generation to helm Hartmann & König Stromzuführungs AG into a successful future.

NEW FACILITY

2016

  • Two new halls are built for the production facility, extending its area by around 3,000 sqm.
  • The company can now expand its series production operations further and begin production of bespoke large-diameter cable reels.

VALUES AND VISIONS

In our 75-plus years of company history, our characterful leaders have shaped a company philosophy based on honesty, respect and appreciation in interactions with customers and employees alike.

Our values are the bedrock of our long-standing trust-based relationships with our customers. Each and every individual member of Hartmann & König brings specialist skills and passion to the table, helping us to create top-class products and provide outstanding service.

  • Honesty and respect
  • Appreciative interaction
  • High-performance products
  • Reliability
  • Unique flexibility on the employment market
  • Investment in research and development

We are proud of our entrepreneurial vision, specialist expertise and tireless dedication that has brought us healthy growth and enabled us to establish a position as a leading supplier in our field.

Do you have any further questions or
would you like to get in touch?

Contact form

Give us a call: +49 7255 71200