First CSC Gold in Norway for Mibau Stema Norge

February 20, 2026

Mibau Stema Norge, part of the Mibau Stema Group and HeidelbergMaterials, has become the first company in Norway to be awarded the CSC Gold Certificate. The certification was granted for the Jelsa site, marking an important milestone for sustainable aggregates production in the Norwegian market.

The Gold certification from the Concrete Sustainability Council confirms Mibau Stema Norge’s strong performance in environmental management, social responsibility and transparent business practices. It represents the next level of achievement following the previously obtained CSC Bronze certification.

 

“Sustainability is a core element of our corporate strategy. Receiving the CSC Gold certification as the first company in Norway makes us very proud and reflects our continuous efforts, clear ambitions and the strong commitment of our teams,” says Martin Rapp, COO of the Mibau Stema Group.

 

With this certification, Mibau Stema Norge reinforces its position as a pioneer in sustainable aggregates production in Norway and sets new benchmarks for the industry.