Building construction work, Building demolition and wrecking work and earthmoving work, chemical products and man-made fibres, Chemicals, Construction work, Construction work for multi-dwelling buildings and individual houses, Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry, Paints, printing ink and mastics, Retail trade services, Retail trade services of food products, Site preparation work, varnishes, Works for complete or part construction and civil engineering work,