User login

Enter your username and password here in order to log in on the website.


Dear customer and business partner,

Our office will be working with a skeleton staff between Christmas and the New Year. From December the 27th until December the 29th we will be available from 9 a. m. to 3 p. m. (CET) and on December the 30th from 9 a. m. to 2 p. m. (CET).

Our office will be closed on December the 26th.

You can reach our complete team again on January the 2nd.

Yours team of COG



© 2007 - 2012 C.Otto Gehrckens GmbH & Co. KG