General information and inquiries are answered by Andrea Manthey and Diana Schneider during business hours:
Monday-Friday from 08:00 AM to 04:30 PM (CET).
Alternatively you can send us your request by e-mail at any time. We will get in touch with you as quickly as possible.
Ask our SIOS sales specialists if you would like more information about our products or a quote.
Sales Northern Germany (postal codes 0 – 5 and Thuringia)
Technical sales, South Germany (postal codes 6 – 9 without Thuringia)
International sales
You can get quick technical help via the e-mail: support@sios.de
Helpful tips and solutions to common questions and problems can be found in the FAQ section.