GTS, as member of Deutsche Telekom group, has aligned with its procedures and standards this including adopting DTAG Code of Conduct and compliance policies.

We invite you to find out more about Compliance by going through the training proposed by Deutsche Telekom.

GTS always had and still does rely on integrity, observance and legal compliance. Thus, we have the same expectations with regards to our partners. Being a GTS partner means a default accession to the provisions set in our Supplier Code of Conduct DTAG.


DTAG Electronic whistleblower system (BKMS)

Anonymous tip-offs

Your tip-off will be treated in the strictest confidence. If you are still concerned about giving your name, you will be able to use the Business Keeper Monitoring Systems (BKMS), which works like an electronic mailbox. It also enables anonymous dialog with us. The IT system used for this is certified and provides the necessary technology to ensure that the anonymity of our whistleblowers is fully guaranteed at all times. Your tip-off will be automatically directed to DTAG.


Click here to submit your anonymous tip-off


To meet our partners’ needs, we provide you with the following contact details so that you can report any irregularities you find, even in the unlikely event, on violation of rules or regulations by GTS employees or consultants:


Toll free number:

Monday – Friday, 10:00 -17:00: 0800400035

Dedicated e-mail address:


To send your complaints to GTS Telecom, please write here:

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