CONSTRUCTION
43 Specialised construction activities
43.2 Electrical, plumbing and other construction installation activities
43.22 Plumbing, heat and air-conditioning installation
MANUFACTURING
28 Manufacture of machinery and equipment n.e.c.
28.2 Manufacture of other general-purpose machinery
28.25 Manufacture of non-domestic cooling and ventilation equipment
32 Other manufacturing
32.9 Manufacturing n.e.c.
32.99 Other manufacturing n.e.c.
PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES
71 Architectural and engineering activities; technical testing and analysis
71.1 Architectural and engineering activities and related technical consultancy
71.12 Engineering activities and related technical consultancy