D

HYDRAULIC BINDING AGENTS NAMELY, CEMENT, LIME, GYPSUM, FLY ASH, MIXTURES OF HYDRAULIC BINDING AGENTS WITH AGGREGATES, WATER, PLASTER, READY-MIX CONCRETE, NATURAL AND ARTIFICIAL STONES, TILES, SAND, GRAVEL, ELEMENTS FOR THE COMPLETION OF AN INTERIOR MADE OF WOOD AND PLASTICS, NAMELY WINDOWS, DOORS, BORDER AND SKIRTING PROFILES, MOLDINGS FOR BUILDING PURPOSES

ENGINEERING SERVICES IN THE FIELD OF MINERAL EXPLORATION AND EXTRACTION, HEAT RECOVERY, WASTE DISPOSAL, OIL PROSPECTING AND DRILLING SERVICES