IMERYS • Holdingi i zjednoczenia przedsiębiorstw,PARIS

NAF Rev.2 (FR 2008) : Support activities for other mining and quarrying (0990Z)

Conventions Collectives : 2i - Convention collective nationale de la métallurgie (3248)

NACE Rev.2 (EU 2008) : Support activities for other mining and quarrying (0990)

ISIC 4 (ŚWIAT) : Support activities for other mining and quarrying (0990)

NACE Rev.2.1 (EU 2025) : Support activities for other mining and quarrying (0990)