Questions or comments?

Just contact us from

Monday – Friday between the hours of 08:00 – 12:00 or 13:30 – 17:00:

Tentan AG
Dellenbodenweg 8
4452 Itingen

Telefon +41 (0)61 975 05 10
Fax +41 (0)61 975 05 01

How to find us

Safety notifications regarding compounds

If you have safety notifications or cases of side effects regarding compounds of Tentan AG, you can send them to our e-mail address These e-mails are processed on official Swiss working days during office hours. In urgent cases outside business hours or on public holidays, please contact the emergency number 145 of ToxInfo Suisse.