Otto-Lilienthal-Strasse 1
D-28199 Bremen, Germany
Tel: +49 (0) 421-596969-0
Fax: +49 (0) 421-596969-59

Here you can find a location map for our headquarters in Bremen.


DSI Office Braunschweig
Bültenweg 23a
D-38106 Braunschweig, Germany
Tel: +49 (0) 531-234489-0
Fax: +49 (0) 421-596969-59

DSI Office Goslar
Koeppelsbleek 3
D-38640 Goslar, Germany
Tel: +49 (0) 5321-397611
Fax: +49 (0) 5321-397612

DSI Datensicherheit GmbH
Henleinstraße 16
D-28816 Stuhr, Germany
Tel: +49 (0) 421-8400-790
Fax: +49 (0) 421-8400-7929


If you have a general request:

If you have a problem with a DSI product:

If you have a question to our sales department:

If you are interested in working at DSI:


You can use our request form to write a question without using your mail program.

In order to provide you quickly with the information you request, please leave at least your name and your phone number or your name and your e-mail address. 

* Required