
Built on experience. Scaling through capacity.
The Paper division reflects a legacy of industrial strength shaped by responsibility, consistency, and a clear long-term vision.
Our companies
Umka Cardboard Mill, a trusted name
in recycled cardboard production. For over
80 years, Umka has been a trusted supplier to
partners across Europe. It is a part of Kappa Star
Group since 2003, driving continuous growth and
modernization within the Group’s industrial portfolio.
Umka operates using 100% recycled
wastepaper, making it Serbia’s largest
wastepaper recycler. Its products are used
in packaging for food, cosmetics, pharmaceuticals,
and other demanding applications.




