ARN Development & Holding ApS • 情報技術（IT）監査およびコンサルティング・サービスカンサ,Søborg

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

NACE Rev.2 (EU 2008) : Rental and leasing of construction and civil engineering machinery and equipment (7732)

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

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

ISIC 4 (WORLD) : Renting and leasing of other machinery, equipment and tangible goods (7730)