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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 installation43.221 Sanitary work43.22101
    43.22101Level 7

    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.

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    Parent code

    43.221Sanitary work

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