432 - Electrical, plumbing and other installation work
- 4321A - Electrical installation work on all premises 19
- 4322A - Water and gas installation work on all premises 16
- 4322B - Installation of heating and air-conditioning equipment 16
- 4329A - Insulation work 5
- 4329B - Other installation work (not elsewhere classified) 4
- 4331Z - Plastering work 2
- 4332A - Wood and pvc joinery work 9
- 4332B - Metal joinery and locksmith work 6
- 4333Z - Floor and wall coverings 10
- 4334Z - Painting and glazing 13
- 4339Z - Other finishing work 3