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Our service department is available by telephone from 27.12. to 30.12. between 08:00 and 16:00.
Customer e-mails will be processed as quickly as possible during this period.
On 24.12. and 31.12. the SIGMA Service is not staffed.


Our service team is also available by phone. Contact us and talk to one of our service advisers in person.
We are available by phone Monday through Thursday from 8:00 to 16:00 and Fridays from 8:00 to 14:00. We look forward to your call at the number +49 6321 9120 118
Of course, we will be there for you even after the purchase. Just contact us and we will get in touch with you soon. We are looking forward to your message.
By submitting this contact form, your personal data will be used to process the request while strictly adhering to our privacy policy.