Business group „Kumal“

Produces insulating materials and is one of the market leaders.

Founded in 2004, Kumal is a privately owned company and part of the Kufner group, producing expanded polystyrene (EPS) and sandwich panels.

Since 2008 in addition to production of EPS, Kumal is focused on the production of sandwich panels with EPS and rock wool cores.

Currently Kumal is with its Kumalit sandwich panel brand production leader on domestic market.

EPS produced in Kumal’s factories complies with European standards and products classification which has been approved by IGH (Institute for construction building Croatia). Customers can rely on high quality insulation EPS for facades, floors, roofs and for other applications.

Quality control is continuously performed in Kumal’s laboratory. Characteristics of SIMAPOR EPS are compliant with Croatian norms (HRN EN 13163:2002) taken over from European harmonized norms according to the principles of European technical laws adjustment. Kumal’s SIMAPOR fulfils requirements of the markets of Croatia, Bosnia and Herzegovina, Serbia and EU.


KUMAL  S d.o.o. for production and sales of building material:

registered at Court Registry of Commercial Court in Zagreb under MBS:010064191

Share capital: 56.720.000,00 kn – paid in full; Directors: Slaven Kufner and Krunoslav Molnar;

EPS has the biggest application span in building industry. Special attention is paid in Kumal to developing of new products, technologies and education of customers.EPS plants are in Sirač, around 10 km from Daruvar and in Kompolje near Otočac. Kumal’s head offices are located in Sirač and Zagreb, and  Kumalit sandwich panel plant is situated in Sirač.

Most important business groups:

  • building materials
  • packaging materials
  • insulating materials