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    NACE-BEL 2025 Codes43 Specialised construction activities43.2 Electrical, plumbing and other construction installation activities43.22 Plumbing, heat and air-conditioning installation43.223
    43.223Level 5

    Installation of heating, ventilating, air conditioning, refrigeration installations powered by energy sources other than electricity

    Back to directoryView on KBO (Crossroads Bank for Enterprises)

    Parent code

    43.22Plumbing, heat and air-conditioning installation

    Child codes

    • 43.22301Construction of fireplaces, furnaces, ornamental fireplaces, etc. powered by energy sources other than electricity

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