Gebr. Kemper GmbH + Co. KG

br. Kemper GmbH + Co. KG since its founding in 1864 and which have consciously guided it during the company’s successful development. About 150 years after its founding, the traditional company has grown into a modern, internationally highly esteemed brand. KEMPER stands worldwide for precise and high-quality non-ferrous metal products and non-ferrous semis. KEMPER is still entirely family owned, independent and self-suffi cient. Today, the traditional values of days past continue to be combined with expert knowledge. And those are exactly the ingredients for the KEMPER brand‘s recipe for success. Good ideas for steady growth. Continuity in the company management, a sense of responsibility in the corporate policies and a clear commitment to Germany are intended to provide the basis for a healthy development of the KEMPER brand in the future, and above all to continue as the basis for the safety of the customers, employees and suppliers.

Company details

Harkortstraße 5 , Olpe , D-57462 Germany

Locations Served

Business Type:
Industry Type:
Water and Wastewater
Market Focus:
Globally (various continents)

This company also provides solutions for other industrial applications.
Please, visit the following links for more info:

The expertise of our three business units gives you a broad range of unique solutions based on non-ferrous metals for your benefit.

Quality is our standard – this statement is both our philosophy and commitment.
It stands for the fundamental values of Gebr. KEMPER Metallwerke, founded in 1864, and illustrates what the company is today: One of the most prestigious specialists for precise, high-quality non-ferrous metal and semi finished products.

The traditional values having been decisive for the success of our company, nowadays combine with latest technology and customer focussed service.

  • KEMPER develops, produces and sells top quality valves for sanitary valves for drinking water installations.
  • Fabricated from the materials gunmetal and stainless steel, these products enjoy an outstanding reputation in the European sanitary sector.
Casting products

The experience gained form a long tradition in casting copper alloys makes KEMPER the specialist in especially demanding cast products.

Leading companies in sanitary and water engineering technology use Kemper know-how to complement their range of products.


KEMPER is renowned worldwide in the automotive, communications and electrotechnical sectors for the precision of its rolled strips made of bronze and other copper alloys.

KEMPER fulfils your high requirements to metal. We produce high-performance alloys and work on refining technologies to satisfy your highest standards.


City councillor Johann-Anton Kemper owner of the 'Hotel zur Post', announced that he would open a company for the production of hinges together with his younger brother Eduard and by doing so creating new jobs.


In 1899 Gebr. Kemper bought the premises of Rüblinghauser Hütte. The company planned to set up a copper rolling mill for the production of bars, sheets and wires out of brass and phosphorous bronze.


In addition to the rolling mill, a complete copper mill with refining plant was built up in the Rüblinghauser Works.


Relocation of the company from the centre of Olpe to a new industrial estate in the valley of the Bigge - our today´s site.


KEMPER - innovative, high-performance, conglomerate-independentand family owned. Through all the times Kemper has been investing strategically in state of the art technology.

KEMPER - A well known partner worldwide

The activities of Kemper and its 700 employees nowadays are based on three business units which have always been decisive for the company´s success.

Gunmetal and stainless steel valves for sanitary engineering have an outstanding reputation in the sector. Cast products, whether as unfinished or finished products, were and today still are the company's backbone. With rolled belts made of copper and copper alloys along with special alloys, KEMPER is treading the path into the high-tech future for the automotive and electrical industry.