28.99.Z - Manufacture of other special-purpose machinery notelsewhere classified
25.11.Z - Manufacture of metal structures and parts of structures
25.62.Z - Mechanical working of metal elements
33.12.Z - Repair and maintenance of machinery
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
43.22.Z - Plumbing, heat and air-conditioning installation
47.99.Z - Other retail sale not in stores, stalls or markets
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
62.09.Z - Other information technology and computer service activities
80.20.Z - Security systems service activities