Die Getriebe Manufaktur. Spezial- und Großgetriebe für höchste Beanspruchung.
Gegründet 1901 von Carl Keller. Seit 2019 sind wir Teil der Kumera Power Transmission Group.
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CREATING EFFICIENCY

OUR CLAIM

Quadruple strong for better gearboxes.

Customer orientation:

Individual solutions at reasonable prices

QUALITY-CONSCIOUS:

Certified to DIN EN ISO 9001:2015

Learn:

We “invented” our first bike more than 100 years ago

Quickly:

Cross-divisional and fast-working project teams

Milestones

1901
Foundation of the KELLER locksmith’s shop in Troisdorf

1917
KELLER starts with gear production.

1936
The product range is supplemented by gearboxes for the steel industry and opencast mining

1951
Founder Carl Keller dies. The company is taken over by his sons Dr. Carl Keller and Wilhelm Keller.

1967
Karl F. Keller takes over the management of the company. KELLER products are now delivered worldwide.

1981
KELLER is moving its headquarters from the Troisdorf city centre to today’s production site.

1985
The product portfolio is constantly being expanded and now also includes gearboxes for the food, in addition, the development of cement, the chemical and the aluminium industry. propulsion solutions for the marine industry.

2000
Dr. Dirk Keller takes over the management. The development and production of gearboxes for wet dredging is underway.

2007-2016
Investments of approximately EUR 30 million in a comprehensive modernisation of the machinery will be made. The largest tooth flank grinding machine in Germany is currently put into operation.

2015
Beginning of generational and structural change.

2018
Delivery of the heaviest cutting head gearbox of 300 tons to date in wet dredging and the heaviest comb-rolling gearbox of 190 to weight ever supplied by Keller.

2019
C.u.W. Keller GmbH & Co. KG was acquired by Kumera Corporation in September 2019 and the business activities will continue under the name Kumera Getriebe GmbH.