INSPECTRON • Optical lenses,Elsene

NACE-BEL (BE 2008) : Fabrication de matériels optiques et photographiques (26700)

NACE Rev.2 (EU 2008) : Manufacture of optical instruments and photographic equipment (2670)

ISIC 4 (WORLD) : Manufacture of optical instruments and photographic equipment (2670)

NACE Rev.2.1 (EU 2025) : Manufacture of optical instruments, magnetic and optical media and photographic equipment (2670)