This is how you can reach us

Hand holding smartphone, other hand operating the keyboard of a notebook

This is how you can reach us

We will gladly be here for you personally!

Individual service is particularly important to us! Here you can find the right contact person or alternatively use our contact form.

Reiner Stöcker, LUMEN Director Export

Rainer Stöcker
Director Export

Tel: +49 9221 / 893-63
E-mail: rainer.stoecker(at)

Heinz-Josef Vinders, LUMEN Operations Manager Field Service Engineering

Heinz-Josef Vinders
Operations Management Field Service Engineering 

Tel: +49 9221 / 893-17
E-mail: heinz.vinders(at)

Contact form:

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Quickly with you whenever you need us!