construction and installation services - to construct and install a variety of industrial civil irrigating and traffic projects - to fabricate install and repair mechanical equipment in irrigation and traffic sectors - to construct ports wharves warehouses and yards - to consult and supervise project construction construction and installation services - to construct and install a variety of industrial, civil, irrigating and traffic projects. - to fabricate, install and repair mechanical equipment in irrigation and traffic sectors. - to construct ports, wharves, warehouses and yards. - to consult and supervise project construction.