Mermeren Kombinat A.D. Prilep 

Mermeren Kombinat AD engages in the mining, processing, and distribution of marble and decorative stones in Macedonia, China, and Greece. The company operates quarries located to the northeast of the city of Prilep. Its products are used in various projects, including mosques, hotels, palaces, commercial and residential buildings, villas, and artworks under the brand SIVEC. The company was founded in 1946 and is headquartered in Prilep, North Macedonia. Mermeren Kombinat AD is a subsidiary of Stone Works Holdings Coöperatief U.A.