82.11.Z - Office administrative service activities
43.31.Z - Plastering
82.30.Z - Organisation of conventions and trade shows
82.19.Z - Photocopying, document preparation and other specialised office support activities
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
81.10.Z - Buildings service support activities
52.21.Z - Service activities incidental to land transportation
52.10.B - Warehousing and storage of other goods
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.32.Z - Joinery installation
25.11.Z - Manufacture of metal structures and parts of structures
43.29.Z - Other construction installation
43.12.Z - Site preparation
43.11.Z - Demolition
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
33.20.Z - Installation of industrial machinery and equipment and outfit
33.14.Z - Repair and maintenance of electrical equipment
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
25.62.Z - Mechanical working of metal elements
25.61.Z - Treatment and coating of metals
25.12.Z - Manufacture of metal elements of building woodwork