Group activities also include the operation of two quarries owned by the parent company.
The first quarry is located on Koutsoheros, in the Prefecture of Larisa. This quarry produces inactive materials from lime stones. The materials are used for high standard concrete, as well as for concrete used in the construction of roads.
The second quarry is located on Makrirrahi, in the Prefecture of Fthiotida. Its special hard rocks mainly produce ballast used by the Greek Railway Organization