You have an inquiry regarding our capabilities or need support with your project? Contact us:


Phone: +49 234 5200 6267
Fax: +49 234 5200 6268


Please let the phone ring a long time to leave a message on our mailbox – we will reply ASAP.


Kasper & Oswald GmbH
Muehlenweg 14 b
44809 Bochum


Municipal Court Bochum
HRB 14184
VAT ID: DE286522829


Data privacy statement


For our international customers: We speak English, French, Czech, Serbian and Spanish.


Our PGP key for secure mail communication: Our Public Key


Our PGP fingerprint: 7AA9 8E1F B5FA 4461 60E7 5922 92B5 7640 5075 AF5D