CMESE • Suministro de agua,FUVEAU

NAF Rev.2 (FR 2008) : Water collection, treatment and supply (3600Z)

NACE Rev.2 (EU 2008) : Water collection, treatment and supply (3600)

ISIC 4 (WORLD) : Water collection, treatment and supply (3600)

NACE Rev.2.1 (EU 2025) : Water collection, treatment and supply (3600)