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Quality is a requirement for our entire company. A reduction of the quality concept to the technical level is therefore no longer sufficient for us.
As a DIN EN ISO 9001 certified company, we are committed to consistent customer orientation.

Welcome to Nierhaus

Our traditional business was founded in 1932 in the Ruhrgebiet in Germany and was one of the first companies to develop and manufacture knee-protectors.

KNEETEK has specialized in developing high quality protection systems for knees, that make working in a kneeling position even more comfortable, safer and effective.

Development, production and refinement of functional and highly durable surface designs of metallic materials.

Almatec AG is a leading resource for customized, innovative and intelligent enclosure systems in light metal technology for telecommunications, transport engineering, energy and industry.

Since the beginning of the 1990s, SEVA-tec GmbH has also been involved in the construction of transformer stations. These were and are used to increase the output of industrial plants and for grid connection of biogas and photovoltaic systems.

When it comes to sealing technology, the company sleeve bush sealing technology is your competent partner.

We supply quality as per ISO 9001 and CE standards, always guaranteeing the optimal price/performance ratio to you. Our goal is to sustainably satisfy the demands of our customers by finding intelligent solutions for their energy and drive system projects.

Solutions in the field of Sensor Technology, Resistance Technology, Joysticks and Pressure Sensors

Item production of molded rubber parts. Together with our customers, we develop rubber products together with design consulting and the selection of suitable rubber quality, as well as the selection of suitable manufacturing processes.