About Kufner group

Kufner group has been founded in 2008 as a holding company which manages business, investments and development of the companies within the group.

Our business activities are divided into 3 business groups:

  • Kumal – production of EPS, insulating materials and panels
  • Kamen Sirač – stone materials production

Kufner group in numbers:

  • total income in 2011 – 313,6 mio kn
  • total number of employees: 175
  • number of production plants: 8
  • branch offices in 3 countries in the region
  • tradition: Kamen Sirač founded in 1878

Common characteristics


we use  best quality machinery and devices in production and quality testing which ensure permanent high quality of the end product


our business is compliant with European standards

in addition to certificates for every single product we possess Quality Management Certificate ISO 9001


  • we save energy when producing
  • we recycle water and use dusting and separating systems
  • we are the member of Croatian Council for Sustainable Development
  • we have implemented Quality Management System