K-CONCEPT

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

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

NACE-BEL (BE 2008) : Rough-casting of the frontages (43992)

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

NACE-BEL (BE 2008) : Test drilling and boring (43130)

NACE Rev.2 (EU 2008) : Test drilling and boring (4313)

NACE-BEL (BE 2008) : Site preparation (43120)

NACE Rev.2 (EU 2008) : Site preparation (4312)

NACE-BEL (BE 2008) : Other building completion and finishing (43390)

NACE Rev.2 (EU 2008) : Other building completion and finishing (4339)

NACE-BEL (BE 2025) : Installation of heating, ventilating, air conditioning, refrigeration installations powered by energy sources other than electricity (43223)

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

NACE-BEL (BE 2025) : Test drilling and boring (43130)

NACE-BEL (BE 2025) : Other building completion and finishing (43350)

NACE-BEL (BE 2025) : Site preparation (43120)

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

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

ISIC 4 (WORLD) : Site preparation (4312)

ISIC 4 (WORLD) : Building completion and finishing (4330)

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

NACE Rev.2.1 (EU 2025) : Site preparation (4312)

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

NACE Rev.2.1 (EU 2025) : Test drilling and boring (4313)

NACE Rev.2.1 (EU 2025) : Other building completion and finishing (4335)