80.20.Z - Security systems service activities
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
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.32.Z - Joinery installation
43.99.Z - Other specialised construction activities not elsewhere classified
47.91.Z - Retail sale via mail order houses or via internet
71.12.Z - Engineering activities and related technical consultancy
71.20.A - Food quality testing and analysis
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
81.29.Z - Other cleaning activities
82.11.Z - Office administrative service activities
84.25.Z - Fire service activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
