Since January 2001 V. TSOKANI S.A.executes contract work in the quarry of CHALYPS, undertaking excavation (drilling and explosion), loading and transport of limestone material in the groups of fracture.

For the above activity new, suitable mechanical equipment, exists which is constituted by (Dumpers), with  ability of transport for 3000 tn/hr, chargers, drilling instruments and impassive machines. Furthermore, auxiliary mechanical equipment exists which is consisted by Lorries, water wagon, mobile garage and shovel loader.

For the maintenance and good operation of instruments, garage and specialized personnel have been hired.

There have been selected thirty two (32) workers for the needs of particular contracting activity including the operators of instruments with their assistants, the engineers of garage, mechanical engineer and mineralogist engineer.