Questions to Sales & Service Questions to SiePortal Questions to the return centre

For technical enquiries prior to purchase or questions about offers, orders, delivery times and cancellations, please use the

Contact form

Contact persons worldwide can be found in the

Support

For questions regarding how to access and use SiePortal

Your contact for accessing and operating SiePortal

Send an e-mail +49 (0) 911 895 7 895 +49 (0) 800 50 20 201

If you have any questions about EDI, OCI or punch-out catalogues, e-invoicing etc., please contact our e-business team:

Send e-mail

Your contact for repairs, returns, replacement deliveries and logistics complaints can be found here:

Responsible return centre