74.10.Z - Specialised design activities
20.30.Z - Manufacture of paints, varnishes and similar coatings, printing ink and mastics
23.32.Z - Manufacture of bricks, tiles and construction products, in baked clay
23.61.Z - Manufacture of concrete products for construction purposes
23.62.Z - Manufacture of plaster products for construction purposes
25.12.Z - Manufacture of doors and windows of metal
26.11.Z - Manufacture of electronic components
27 - Manufacture of electrical equipment
27.12.Z - Manufacture of electricity distribution and control apparatus
35.11.Z - Production of electricity from non-renewable sources