Customer service

Contact us from Monday to Friday
on our freephone service number
Tel. +49 (0) 800 2435 400*
Fax +49 (0) 800 2435 444*
or 24/7 by e-mail:

Talk to us

We create solutions! With our personal service and expert advice, we strive to create the best products every day and deliver quality products for your company. What can we do for you?


wolk AG ®
Industriegebiet Kiesberg
Am Kiesberg 12-14
D-42117 Wuppertal

We look forward to hearing from you. Please use our contact form.

wolkdirekt Kontakt

Welcome to wolk AG Germany

Here we would like to adress our european customers. We believe the level of quality, cost controls and the flexibility of the packing line to be attractive for each customer. As one of the few sign companies in Nordrhein-Westfalen, we would like to provide you with the best possible products around signposting (SafetyMarking®) as well as individual markings (SignPlus®), guidance and orientation (SignSystems ®), personal safety (PersonalSafety®) and operating equipment (ActiveWorkplace®).

SignPlus® is busy with labels and signs, which are based on individual wishes and designs from our costumers.

An overview of our SignPlus® Service:

Benefit from the experience of our specialists. Our sales representatives will advise you competently and effectively.

Choose from different standardized sizes and materials and we realize your individual needs. Our versatile range leaves nothing to be desired and offers space for your personal requirements.

wolkdirekt - Signs | worker protection | manufacturing facilities - Data Protection