NACE-BEL 2025 Codes
43
Specialised construction activities
43.2
Electrical, plumbing and other construction installation activities
43.22
Plumbing, heat and air-conditioning installation
43.221
43.221
Level 5
Sanitary work
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Parent code
43.22
Plumbing, heat and air-conditioning installation
Child codes
43.22101
Installation in buildings or other structures of: plumbing and sanitary facilities, pipes, gas and water connections (except for heating), installation of automatic fire extinguishing systems, etc.