Legal information

Last updated: 25 August 2026

This page provides the legally required service-provider information under Article 5 of the EU e-Commerce Directive (2000/31/EC) and § 6 of the Danish Marketing Practices Act (Markedsføringsloven).

Service provider

• Legal name: BookOS
• Trading as: BookOS
• Registered office: Gl Lyngevej 63, 3450 Allerød, Denmark
• CVR (company registration number): 46540352
• VAT number: DK46540352
• Legal form: Enkeltmandsvirksomhed (sole proprietorship)
• Authorised representative: Niklas Joensen, Owner (indehaver)
• Trade register: Det Centrale Virksomhedsregister (CVR), Erhvervsstyrelsen, available at datacvr.virk.dk

Contact

• General: admin+hello@bookos.dk
• Legal: admin+legal@bookos.dk
• Privacy: admin+privacy@bookos.dk
• Security: admin+security@bookos.dk (see also /.well-known/security.txt)
• Postal: Gl Lyngevej 63, 3450 Allerød, Denmark

Supervisory authorities

• Data protection: Datatilsynet (Danish Data Protection Agency), datatilsynet.dk
• Consumer protection & marketing: Forbrugerombudsmanden (Danish Consumer Ombudsman), forbrugerombudsmanden.dk
• Digital Services Act: see our DSA contact page

Online dispute resolution

Under Regulation (EU) No 524/2013, the European Commission provides an Online Dispute Resolution platform at ec.europa.eu/consumers/odr. We are not obliged to participate in dispute resolution before a consumer arbitration board but will consider doing so where appropriate.