Always competently at your side

Your contact to GTM

Access to our products and services is very simple.
Contact us via the telephone number below, e-mail address or the contact form.
We will then guide you competently through the rest of the process.

Feel free to write us!
GTM Testing and Metrology GmbH

Philipp-Reis-Straße 4-6
64404 Bickenbach

Tel.: +49 6257 9720-0
Fax: +49 6257 9720-77

GTM Praha s.r.o.

Prosecká 811/76 a
19000 Praha 9
Czech republic

Tel.: +420 286 891 392


GTM China Office

23 A No.768 Xietu Road,


For technical inquiries and requests for quotes:

Tel.: +49 6257 9720-0

For calibration inquiries:

For orders:

Business hours:

Monday to Friday
9:00 a.m. till 12:00 p.m.
13:00 o'clock to 16:30 o'clock
and by appointment