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.
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.
Our companies
Founded in 1939, Umka is one of the
leading producers of white-lined chipboard
in Southeast Europe. With an annual capacity
of 250,000 tonnes, its portfolio includes five product
grades tailored for diverse industries.
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.
