JP Japan JSIC Rev. 14 Official JSIC Rev. 14 reference site
Group

083 – PIPING WORK, EXCEPT WATER-WELL DRILLING WORK

4 industries · Major group 08: EQUIPMENT INSTALLATION WORK

Industries in this group

MG 08
0831 General piping work 0832 Air conditioning and heating equipment installation work 0833 Water supply and drainage work and sanitary equipment installation work 0839 Other piping work
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082 – TELECOMMUNICATION WORK AND SIGNAL SYSTEM WORK

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084 – MACHINE AND EQUIPMENT INSTALLATION WORK
Source: Soumu · JSIC Rev. 14 · JSON