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Contact

Residential Address:
BIW Isolierstoffe GmbH
Pregelstraße 5
58256 Ennepetal, Germany

Incoming goods Department:
BIW Isolierstoffe GmbH
Weichselstraße 10
58256 Ennepetal, Germany

Directions as PDF

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Data Protection

Welcome Desk

Your technical advice on site

  • Michael Haas
    Michael Haas
    Sales Manager Southern DACH
    Phone: +49 (0) 7072 126 2116
    Mobile: +49 (0) 151 62 44 36 68
    E-Mail: mihaasnothing@biw.de
  • Sven Braatz
    Sven Braatz
    Sales Manager Central DACH / Key Account Silicone Mouldings
    Phone: +49 (0) 2333 8308-845
    Mobile: +49 (0) 151 12 26 95 77
    E-Mail: sbraatznothing@biw.de
  • Hans Jörg Oberberg
    Hans Jörg Oberberg
    Director Business Development
    Phone: +49 (0) 2333 8308-861
    Mobile: +49 (0) 151 62 96 11 30
    E-Mail: hjoberbergnothing@biw.de
  • Jens George Varghese
    Jens George Varghese
    Sales Engineer Export
    Phone: +49 (0) 2333 8308-38
    Mobile: +49 (0) 151 15 00 23 81
    E-Mail: jgvarghesenothing@biw.de
  • Dirk Holstein
    Dirk Holstein
    Sales Manager Automotive
    Phone: +49 (0) 2333 8308-18
    Mobile: +49 (0) 160 90 18 82 84
    E-Mail: dholsteinnothing@biw.de
  • Ingmar Balthes-Schneider
    Ingmar Balthes-Schneider
    Sales Manager / Key Account
    Phone: +49 (0) 2333 8308-820
    Mobile: +49 (0) 151 25 14 73 23
    E-Mail: ibalthes-schneidernothing@biw.de

Your inside sales advice

Product Development

  • Dr. Daniel Siebler
    Dr. Daniel Siebler
    Head of Research & Development
    Phone: +49 (0) 2333 8308-751
    E-Mail: dasieblernothing@biw.de
  • Harald Schnellenbach
    Harald Schnellenbach
    Research & Development
    Silicone

    Phone: +49 (0) 2333 8308-35
    E-Mail: hschnellenbachnothing@biw.de
  • Dietmar Jornitz
    Dietmar Jornitz
    Research & Development
    Cable Protection Systems

    Phone: +49 (0) 2333 8308-49
    E-Mail: djornitznothing@biw.de
  • Tanja Bracht
    Tanja Bracht
    Research & Development
    Technical Textiles

    Phone: +49 (0) 2333 8308-813
    E-Mail: tbrachtnothing@biw.de
  • Fabian Göbel
    Fabian Göbel
    Research & Development
    Silicone Compounds

    Phone: +49 (0) 2333 8308-869
    E-Mail: fagoebelnothing@biw.de
  • Philipp Bangert
    Philipp Bangert
    Research & Development
    Prototypes

    Phone: +49 (0) 2333 8308-734
    E-Mail: pbangertnothing@biw.de
  • André Szelongowski
    André Szelongowski
    Research & Development Automation
    Phone: +49 (0) 2333 8308-876
    E-Mail: aszelongowskinothing@biw.de
  • Behdad Assadollahzadeh
    Behdad Assadollahzadeh
    Research & Development
    Phone: +49 (0) 2333 8308-867
    E-Mail: bassadollahzadehnothing@biw.de
  • Doris Stoffels
    Doris Stoffels
    Data Management
    Phone: +49 (0) 2333 8308-111
  • Reinhard Pabst
    Reinhard Pabst
    Senior Consultant
    Phone: +49 (0) 2333 8308-25
  • Werner Stoffels
    Werner Stoffels
    Senior Consultant
    Phone: +49 (0) 2333 8308-111
  • Karl-Heinz Alexander
    Karl-Heinz Alexander
    Technical Assistant

Prototype Construction

  • Thomas Gruschka
    Thomas Gruschka
    Head of Prototype Construction
    Phone: +49 (0) 2333 8308-733
    Mobile: +49 (0) 171 566 30 29
    E-Mail: thgruschkanothing@biw.de

Quality Control

Marketing

Staff

Management

  • Ralf Stoffels
    Ralf Stoffels
    Managing Partner - Member of the Advisory Board
  • Lutz Stoffels
    Lutz Stoffels
    CEO - Chairman of the Advisory Board
  • Thorsten Schwippert
    Thorsten Schwippert
    Managing Director / Commercial Director
  • Frank Miska
    Frank Miska
    Operations Director