NABLA • Information technology (IT) maintenance services,ASSERAC

NAF Rev.2 (FR 2008) : Third party maintenance of computer sytems and applications (6202B)

NACE Rev.2 (EU 2008) : Computer consultancy activities (6202)

ISIC 4 (WORLD) : Computer consultancy and computer facilities management activities (6202)

NACE Rev.2.1 (EU 2025) : Computer consultancy and computer facilities management activities (6220)