Birkesdorfer Str. 5, 52353 Düren
(+49) 2421 / 807 - 0
Sales department special products

Your contact person

Sales and distribution

Andreas Birkel
Central Germany
+49 (2421) / 807 - 113
Dieter Frei
Switzerland / Vorarlberg
+41 (0) 61711 / 7656
Daniel Heimbach
Deputy Sales Manager detergents raw materials / South Germany / Austria
+49 (2421) / 807 - 310
Michaela Klasen
North Germany
+49 (2421) / 807 - 103
Torsten Martinkat
South Germany / Austria
(+49) 2421 / 807 - 109
Edith Smout
Switzerland
+49 (2421) / 807 - 125
Christopher Vossen
Central Germany / BeNeLux
+49 (2421) / 807 - 370

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220
Volker Hahn
North Germany / Applications engineer
+49 (2421) / 807 - 391

Sales and distribution

Andreas Birkel
Central Germany
+49 (2421) / 807 - 113
Dieter Frei
Switzerland / Vorarlberg
+41 (0) 61711 / 7656
Daniel Heimbach
Deputy Sales Manager detergents raw materials / South Germany / Austria
+49 (2421) / 807 - 310
Michaela Klasen
North Germany
+49 (2421) / 807 - 103
Torsten Martinkat
South Germany / Austria
(+49) 2421 / 807 - 109
Edith Smout
Switzerland
+49 (2421) / 807 - 125
Christopher Vossen
Central Germany / BeNeLux
+49 (2421) / 807 - 370

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220
Volker Hahn
North Germany / Applications engineer
+49 (2421) / 807 - 391

Sales and distribution

Jessica Jacobs
(+49) 2421 / 807 - 203
Sebastian Schmitz
(+49) 2421 / 807 - 202
Xenia Fiehler
(+49) 2421 / 807 - 216

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220
Volker Hahn
North Germany / Applications engineer
+49 (2421) / 807 - 391

Sales and distribution

Edith Smout
Switzerland
+49 (2421) / 807 - 125

Product management/ Applications engineer

Reinhard Sommer
(+49) 2421 / 807 - 389

Sales and distribution

Heike Schmidt
(+49) 2421 / 807 - 204

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220

Sales and distribution

Andreas Birkel
Central Germany
+49 (2421) / 807 - 113
Dieter Frei
Switzerland / Vorarlberg
+41 (0) 61711 / 7656
Daniel Heimbach
Deputy Sales Manager detergents raw materials / South Germany / Austria
+49 (2421) / 807 - 310
Michaela Klasen
North Germany
+49 (2421) / 807 - 103
Torsten Martinkat
South Germany / Austria
(+49) 2421 / 807 - 109
Edith Smout
Switzerland
+49 (2421) / 807 - 125
Christopher Vossen
Central Germany / BeNeLux
+49 (2421) / 807 - 370

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220
Volker Hahn
North Germany / Applications engineer
+49 (2421) / 807 - 391

Sales and distribution

Katja Lachnit
(+49) 2421 / 807 - 201
Jessica Jacobs
(+49) 2421 / 807 - 203
Sebastian Schmitz
(+49) 2421 / 807 - 202

Sales and distribution

Jessica Jacobs
(+49) 2421 / 807 - 203
Sebastian Schmitz
(+49) 2421 / 807 - 202
Xenia Fiehler
(+49) 2421 / 807 - 216

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220

Sales and distribution

Jessica Jacobs
(+49) 2421 / 807 - 203
Sebastian Schmitz
(+49) 2421 / 807 - 202
Xenia Fiehler
(+49) 2421 / 807 - 216

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220

Sales and distribution

Katja Lachnit
(+49) 2421 / 807 - 201
Christina Drews
(+49) 2421 / 807 - 128

Product management/ Applications engineer

Reinhard Sommer
(+49) 2421 / 807 - 389

Sales and distribution

Andreas Birkel
Central Germany
+49 (2421) / 807 - 113
Dieter Frei
Switzerland / Vorarlberg
+41 (0) 61711 / 7656
Daniel Heimbach
Deputy Sales Manager detergents raw materials / South Germany / Austria
+49 (2421) / 807 - 310
Michaela Klasen
North Germany
+49 (2421) / 807 - 103
Torsten Martinkat
South Germany / Austria
(+49) 2421 / 807 - 109
Edith Smout
Switzerland
+49 (2421) / 807 - 125
Christopher Vossen
Central Germany / BeNeLux
+49 (2421) / 807 - 370

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220
Volker Hahn
North Germany / Applications engineer
+49 (2421) / 807 - 391

Sales and distribution

Katja Lachnit
(+49) 2421 / 807 - 201
Christina Drews
(+49) 2421 / 807 - 128

Product management/ Applications engineer

Reinhard Sommer
(+49) 2421 / 807 - 389

Sales and distribution

Andreas Birkel
Central Germany
+49 (2421) / 807 - 113
Dieter Frei
Switzerland / Vorarlberg
+41 (0) 61711 / 7656
Daniel Heimbach
Deputy Sales Manager detergents raw materials / South Germany / Austria
+49 (2421) / 807 - 310
Michaela Klasen
North Germany
+49 (2421) / 807 - 103
Torsten Martinkat
South Germany / Austria
(+49) 2421 / 807 - 109
Edith Smout
Switzerland
+49 (2421) / 807 - 125
Christopher Vossen
Central Germany / BeNeLux
+49 (2421) / 807 - 370
Kees Oudijk
BeNeLux
+31 6 53645710

Applications engineer

Gabi Bongen
Head of development and application engineering
+49 (2421) / 807 - 220
Volker Hahn
North Germany / Applications engineer
+49 (2421) / 807 - 391