71.12.Z - Engineering activities and related technical consultancy
20.30.Z - Manufacture of paints, varnishes and similar coatings, printing ink and mastics
20.52.Z - Manufacture of glues
20.59.Z - Manufacture of other chemical products not elsewhere classified
23.69.Z - Manufacture of other articles of concrete, plaster and cement
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
33.12.Z - Repair and maintenance of machinery
46.61.Z - Wholesale of agricultural machinery, equipment and supplies
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.75.Z - Wholesale of chemical products
46.76.Z - Wholesale of other intermediate products
71.20.B - Other technical testing and analysis
72.19.Z - Other research and experimental development on natural sciences and engineering
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
