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The BSH integrated services

We make work easier for our customers

In addition to the actual production of our cold formed parts, turned components and screw plugs, we also offer our customers a number of additional services relating to the processing and upgrading of components. These services increase the quality, handling, durability and usability of our products, even in the most adverse environments. We call these services BSH integrated services. These include the following services:

  • The mounting of elastomeric or metal sealing rings on to our screw plugs BSH sealing-E® and BSH sealing-M®
  • Pre-coating threads with sealants BSH sealing T
  • Cleaning and monitoring of technical component cleanliness in the BSH clean® laboratory
  • Re-rolling and recalibrating the threads BSH flat®
  • Corrosion protection of our components BSH coating
  • Hardening for optimum strength depending on the purpose of our components BSH solid
  • Permanent magnets BSH magnetic for the elimination of ferritic particles and for improved component cleanliness

As a development, technology and service partner for complex components, we are committed to providing our customers with the best product quality and value for money possible. This is made possible thanks to BSH integrated services. They make everyday work easier for our customers as they significantly contribute to the performance of our products in subsequent use.

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Our Sales Team

Our Sales Team

Applications development

Applications development

HR department

HR department


Bilstein & Siekermann GmbH + Co. KG
Industriestraße 1
D-54576 Hillesheim

Video conferencing

In light of the current situation, we will be happy to discuss your topics in a video conference. To arrange an appointment, please contact us and tell us what you would like to discuss at info(at) You will receive a link to the meeting by email.

We have won awards

Awards are a mark of quality. See for yourself!

  • German Brand Award 2019
  • Innovator des Jahres 2018
  • TOP 100 2017
  • Großer Preis der Mittelstandes
  • Beste Arbeitgeber Marke 2019
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