Winterberg & Knapp GmbH stands for over 25 years' experience in working with sealing components with vulcanised rubber, dust caps and plastic articles for fastening elements to roofs, on façades and in vehicles. We develop and manufacture our products in accordance with your exact instructions, drawings and designs. The foundations for producing efficiently and maintaining our high quality standards are provided by: - Vulcanising the rubber in-house, further processing with a fleet of CNC-controlled machines, and making our own pressing and punching tools. From product development through to delivery, we offer all the services you need from a single source. This is how we ensure that we can offer our customers premium quality, adherence to deadlines, flexibility and short delivery times at attractive prices.

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  • Main site

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Field of activity

Photos posted by this company

  • Saddle Washers
  • Sealing Discs
  • Caps

Keywords associated with this company

  • Hardware, building construction
  • Seals
  • Rubber seals
  • Sealing washers
  • Façade building
  • Façade engineering washers
  • Fasteners
  • Fastening tools
  • Punching technology
  • Hanger bolts
  • Plastic cover caps
  • Flat gaskets
  • rubber-metal connections
  • tool manufacturing
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Additional details


Key figures

  • 11 – 50
    Company headcount
  • 1.000 K€ - 2.499 K€
    Sales turnover


  • Year established 1989
  • Site status Site status Registered office, Parent company
  • Main activity Main activity Manufacturer/ Producer

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4254 p v