S.N CONSTRUCTION

Construction of floating structures ( floating docks, pontoons, coffer-dams, floating landing stages, buoys, floating tanks, barges, lighters, floating cranes, non-recreational inflatable rafts etc.)

Other building and industrial cleaning activities

Manufacture of other clay building materials

Operation of sand or gravel pits, basalt / porphyry, clay (ordinary), crushing and breaking of stone for use as a flux or raw material in lime or cement, manufacture or as building material, road metal or ballast and other materials for construction

Manufacture of parts and accessories for machinery/equipment used by construction and mining industries

Construction of buildings carried out on own-account basis or on a fee or contract basis

Other specialized construction activities