The company marbles and slates trading Panagiotis Gialenios was founded in 1990.The primary goal is cut to size and export ,special dimension slates, standardize all greek and  import marbles.
The company is located in the city of Kavala where is also located the biggest quarries Kavala-Thassos-Drama, quarrying the famous marbles: White Thassos,Semi-White Kavala,White Limnias,White Nestos and White Volakas which are offered as rocks,slates and special structured.