For any questions please use the following e-mail addresses:

- Sales questions - sales@std-home-test.com

- About your order - order@std-home-test.com

- Wholesale, affiliate and other issues - admin@std-home-test.com

You can write to us in any language but writing in English will generally provide a faster response.

You can also contact us by regular mail or phone at:

Kaiser Test Express
Bachstrasse 1
CH-9606 Bütschwil
Switzerland

+41-71 577 4645