düna fastening technology
Learn everything about our company, the people behind it and of course our high quality fastening solutions.
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Welcome! We are düna. We support your visions.

düna is a genuine Sauerland family business. It was founded in 1994 by Peter Bremkes. düna has been managed by CEO Tanja Bremkes since 2008. Lena Witthaut (nee Bremkes) has also been with us since 2015. All employees who were on board when the company was founded are still part of the company today.
Quality is particularly important to us as manufacturers of fastening technology for thermal and sound insulation. Our products are "Made in Germany" at our factory in the Sauerland.

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Our values give us something to hold onto and are the fundamental principles that shape and guide our company.

düna is the reliable and flexible partner you need for the production of high-quality fastening solutions for insulation materials, individual applications and anything for which fastening options do not yet exist. We balance the needs of our customers, our employees and the environment.

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Your requirements are important to us

Our focus on the customer is one of our greatest strengths. We work in a solution-oriented manner, manufacturing according to the customer’s requirements and providing fast delivery times.

Sustainability and regionality

Close cooperation and trust

Our goals and our company’s mission are closely interwoven

Our goal is to satisfy our customers, employees and suppliers and to build long-term relationships. Through fair and partnership-based cooperation, we want to create a basis of trust that is characterised by mutual respect and open communication. We strive for healthy company growth in order to be able to take advantage of new opportunities in research and development. In doing so, we attach great importance to new collaborations that match our values. As a responsible and sustainable company, we want to contribute to the good of society and the protection of the environment. We promote the personal and professional development of our employees, provide a motivating work environment and encourage our staff to be creative and proactive. Our mission is to secure everything there is to secure.

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  • WZB Social Science Centre, Berlin
    WZB Social Science Centre, Berlin
    WZB Social Science Centre, Berlin
  • Federal Environment Agency, Dessau-Roßlau
    Federal Environment Agency, Dessau-Roßlau
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  • BMW Welt, Munich
    BMW Welt, Munich
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  • ThyssenKrupp Steel Europe Duisburg: we are green steel
    ThyssenKrupp Steel Europe Duisburg: we are green steel
    ThyssenKrupp Steel Europe Duisburg: we are green steel
  • University Hospital Bonn, new Biomedical Centre
    University Hospital Bonn, new Biomedical Centre
    University Hospital Bonn, new Biomedical Centre
  • WDR Filmhaus, Cologne
    WDR Filmhaus, Cologne
    WDR Filmhaus, Cologne
  • Schauspielhaus (theatre) Düsseldorf.
    Schauspielhaus (theatre) Düsseldorf.
    Schauspielhaus (theatre) Düsseldorf.
  • Memleben Abbey, Saxony-Anhalt
    Memleben Abbey, Saxony-Anhalt
    Memleben Abbey, Saxony-Anhalt
  • Crane Houses, Cologne
    Crane Houses, Cologne
    Crane Houses, Cologne
  • Bolongaro Palace, Frankfurt-Höchst
    Bolongaro Palace, Frankfurt-Höchst
    Bolongaro Palace, Frankfurt-Höchst
  • WZB Social Science Centre, Berlin
    WZB Social Science Centre, Berlin
    WZB Social Science Centre, Berlin
  • Federal Environment Agency, Dessau-Roßlau
    Federal Environment Agency, Dessau-Roßlau
    Federal Environment Agency, Dessau-Roßlau
  • BMW Welt, Munich
    BMW Welt, Munich
    BMW Welt, Munich
  • ThyssenKrupp Steel Europe Duisburg: we are green steel
    ThyssenKrupp Steel Europe Duisburg: we are green steel
    ThyssenKrupp Steel Europe Duisburg: we are green steel
  • University Hospital Bonn, new Biomedical Centre
    University Hospital Bonn, new Biomedical Centre
    University Hospital Bonn, new Biomedical Centre
  • WDR Filmhaus, Cologne
    WDR Filmhaus, Cologne
    WDR Filmhaus, Cologne
  • Schauspielhaus (theatre) Düsseldorf.
    Schauspielhaus (theatre) Düsseldorf.
    Schauspielhaus (theatre) Düsseldorf.
  • Memleben Abbey, Saxony-Anhalt
    Memleben Abbey, Saxony-Anhalt
    Memleben Abbey, Saxony-Anhalt
  • Crane Houses, Cologne
    Crane Houses, Cologne
    Crane Houses, Cologne
  • Bolongaro Palace, Frankfurt-Höchst
    Bolongaro Palace, Frankfurt-Höchst
    Bolongaro Palace, Frankfurt-Höchst
  • WZB Social Science Centre, Berlin
    WZB Social Science Centre, Berlin
    WZB Social Science Centre, Berlin
  • Federal Environment Agency, Dessau-Roßlau
    Federal Environment Agency, Dessau-Roßlau
    Federal Environment Agency, Dessau-Roßlau
  • BMW Welt, Munich
    BMW Welt, Munich
    BMW Welt, Munich
  • ThyssenKrupp Steel Europe Duisburg: we are green steel
    ThyssenKrupp Steel Europe Duisburg: we are green steel
    ThyssenKrupp Steel Europe Duisburg: we are green steel
  • University Hospital Bonn, new Biomedical Centre
    University Hospital Bonn, new Biomedical Centre
    University Hospital Bonn, new Biomedical Centre
  • WDR Filmhaus, Cologne
    WDR Filmhaus, Cologne
    WDR Filmhaus, Cologne
  • Schauspielhaus (theatre) Düsseldorf.
    Schauspielhaus (theatre) Düsseldorf.
    Schauspielhaus (theatre) Düsseldorf.

Throughout düna’s history, its hallmarks have been consistency and constant development

  • 1994

    Founded in Arnsberg Oeventrop by Peter Bremkes

  • 2010

    Tanja Bremkes joins the management team

  • 2013

    Move to Meschede Freienohl

  • 2013

    Tanja Bremkes becomes CEO

  • 2016

    Expansion of the machinery pool: new nail press

  • 2022

    Expansion of the machinery pool: new automatic punching press

  • 2022

    Renovation of shop floor for production and assembly

düna products around the world

Tanja Bremkes

Tanja Bremkes

Managing Director
Lena Witthaut

Lena Witthaut

Sales - HR
Henning Bartkowiak

Henning Bartkowiak

Sales Manager
Vera Schirp

Vera Schirp

Operational sales
Susanne Stegmaier

Susanne Stegmaier

Project Management
Marion Förster

Marion Förster

Operational purchasing
Karsten Thiel

Karsten Thiel

Area Manager Metal Production
Michael Völlmecke

Michael Völlmecke

Area Manager Logistics - Technical Advice
Rüdiger Hilmerich

Rüdiger Hilmerich

Area Manager Plastics Production
Josef Brüggemann

Josef Brüggemann

metal fabrication