BILHEUDE • 루핑 및 벽 클래딩 계약자,VAL-D'IZE

NAF Rev.2 (FR 2008) : Roof covering activities by elements (4391B)

NACE Rev.2 (EU 2008) : Roofing activities (4391)

ISIC 4 (WORLD) : Other specialized construction activities (4390)

NACE Rev.2.1 (EU 2025) : Roofing activities (4341)