If you have any questions about our products, please do not hesitate to contact us.

You can reach us by telephone Monday to Friday 8am – 4pm (GMT):

TEL.: +49 (0) 93 4292 640
FAX.: +49 (0) 93 4292 6420

or by email via:

You can visit us at:

Helmut Geißler Glasinstrumente GmbH
An der Strusbek 3a
22926 Ahrensburg