Contact us

Satisfaction of our customers and partners is our primary concern
For DenyAll, customer satisfaction is a key value. We welcome your feedback, suggestions and comments on our products and services. Please contact us with any inquiries, we will do our best to respond as soon as possible. We look forward to speaking with you. If you are already a DenyAll customer and have a question about your licenses, payment or account, please contact us through the support portal.
AddressDenyAll HeadQuarter
6 avenue de la Cristallerie
92310 Sèvres
Rohde & Schwarz Cybersecurity GmbH
Mühldorfstraße 15
81671 München
PhoneTEL: + 33 1 46 20 96 00
FAX: + 33 1 46 20 96 02
TEL: +49 (0)89 41 29 – 200 600
FAX: +49 (0)30 65 884 – 223
You can also reach us by:
Although most inquiries are quickly answered by email, you are welcome to give us a call. We are available 8am-6pm Monday to Friday, Eastern Time: +33 (0)1 46 20 96 00
If you would like to stop by or send a letter: DenyAll SA, 6 rue de la Cristallerie, FRANCE. We will be happy to meet personally to share a coffee.
Social Networks
Another great way to connect is through Twitter or Linkedin. You’ll find us on Twitter as @DenyAllSecurity. We also post news of new features there first.