MARMARA KAVALAS produces crude marble slabs, finished marble tiles and other customized marble-based finished products. Primary input comes mainly from company-owned quarries in northern Greece, in Kavala and Drama, and from other suppliers. The company operates its four quarries at:

- Halkeros in Kavala, - Pyrgos in Drama, - Vathylakkos in Drama, - Maronia in Rodopi.

Two more marble quarries at "Elaiochori" in Kavala area, and "Tris Gremi", in the island of Thassos expected to commence operations soon.

MARMARA KAVALAS SA has around 150 employees.