Contact & Support
Last updated: June 2025
Get in touch
The fastest way to reach us is by email. We aim to respond within 1 business day (Mon–Fri, CET).
Company details
Legal entity
- Legal Entity: KoshSam
- Product / Platform: 5Huis
- KVK Number: 95911774
- Country: The Netherlands
5Huis is a product operated by KoshSam. For postal correspondence please first contact us by email — we'll arrange the correct address for your case.
Data protection officer
Reach our DPO at privacy@5huis.nl for questions about GDPR, data access requests, deletion, or to file a complaint.