C.R.S

NACE-BEL (BE 2008) : Processing of insulation of wall (43991)

NACE Rev.2 (EU 2008) : Other specialised construction activities n.e.c. (4399)

NACE-BEL (BE 2008) : Wholesale of construction materials, general set (46731)

NACE Rev.2 (EU 2008) : Wholesale of wood, construction materials and sanitary equipment (4673)

NACE-BEL (BE 2008) : Roofing activities (43910)

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

NACE-BEL (BE 2008) : Insulation work activities (43291)

NACE Rev.2 (EU 2008) : Other construction installation (4329)

NACE-BEL (BE 2008) : Agents involved in the sale of timber and building materials (46130)

NACE Rev.2 (EU 2008) : Agents involved in the sale of timber and building materials (4613)

NACE-BEL (BE 2025) : Activities of agents involved in the wholesale of timber and building materials (46130)

NACE-BEL (BE 2025) : Wholesale of construction materials, general selection (46831)

NACE-BEL (BE 2025) : Roofing activities (43410)

NACE-BEL (BE 2025) : Installation of insulation (43230)

NACE-BEL (BE 2025) : Waterproofing of walls (43421)

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

ISIC 4 (WORLD) : Wholesale of construction materials, hardware, plumbing and heating equipment and supplies (4663)

ISIC 4 (WORLD) : Other construction installation (4329)

ISIC 4 (WORLD) : Wholesale on a fee or contract basis (4610)

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

NACE Rev.2.1 (EU 2025) : Wholesale of wood, construction materials and sanitary equipment (4683)

NACE Rev.2.1 (EU 2025) : Other specialised construction activities n.e.c. (4399)

NACE Rev.2.1 (EU 2025) : Other construction installation (4324)

NACE Rev.2.1 (EU 2025) : Activities of agents involved in the wholesale of timber and building materials (4613)