01
operator
Kastro is a software and security business operated by Andri Pétur Hafþórsson under his personal kennitala. The registered address is Hamraborg 34, Iceland.
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Company
imprint.
Last updated: October 4, 2026
This imprint identifies the operator of kastro.is and the responsible contact for business, legal, and editorial questions.
02
contact
Primary contact: andri@kastro.is. Business inquiries, legal notices, security reports, and website questions should be sent to this address unless a signed agreement specifies another notice address.
03
jurisdiction
Kastro operates from Iceland. Website use and Kastro service agreements are governed by Icelandic law unless a signed agreement states otherwise.
04
editorial responsibility
Kastro is responsible for the content published on kastro.is. External links are provided for convenience and do not imply control over third-party content.
05
security disclosure
Security concerns involving kastro.is, Kastro services, or Kastro-managed infrastructure should be reported by email with enough detail to reproduce or assess the issue.
06
Business details
Registered operator name: Andri Pétur Hafþórsson Operator registration number: 210898-2209 Registered address: Hamraborg 34 VAT registration: Not VAT-registered. No VAT number.