Find the contact person in your region now

CJC® Sales & Service: Your experts for the highest oil and fluid cleanliness.

We at Karberg & Hennemann serve the German market through a network of regional contacts. Your personal contact person is at your side with his in-depth expert knowledge and will be happy to answer all your questions about our CJC® Oil Care Systems as well as about oil and fluid care.

Michael Müller

Area Sales Manager Southern Germany

Matthias Knorr

Representation CJC

Matthias Knorr

Representation CJC

Matthias Knorr

Representation CJC

Jens Wojtusch

Technical Sales,
Machinery Lubricant Analyst (MLA II),
Expert for Cooling Lubricants (TÜV)

Christoph Hasebrink

Service Technician

Matthias Knorr

Representation CJC

Matthias Knorr

Representation CJC

Matthias Knorr

Representation CJC

Are you looking for a CJC® contact person in your country?

Our sales representatives and branches look after you worldwide.

Fairs & Events

Meet us in person and get to know us and the successful concept of efficient fluid and oil care.

Port & Shipping Conference 2025, Genova Shipping Week, Event
Exhibition, Maintenance München 2025, exhibitor
Conference Maintenance & Management 2025, exhibitor