Building materials, interior finishing materials

• Cutting, shaping and finishing of ornamental and building stone (45)
• Glass manufacture and processing, construction, technical and laboratory glass (41)
• Manufacture of articles of concrete, plaster and cement (105)
• Manufacture of bricks, tiles and construction products, in baked clay (53)
• Manufacture of cement, lime and plaster (14)
• Manufacture of ceramic tiles and flags (21)
• Manufacture of fibre cement (4)
• Manufacture of glass mirrors (11)
• Manufacture of glass products, utility glass, decorative glass (34)
• Manufacture of mortars (12)
• Manufacture of other non-metallic mineral products (13)
• Manufacture of ready-mixed concrete (30)
• Production of abrasive products (12)
• Production of sanitary products, bathroom fittings (41)
• Roof covering, gutters (48)
• Shaping and processing of glass sheets, artistic glass products, stained glass (30)
• Wholesale of construction materials (190)
• Window sills (39)