A Cavren Castle is a place where someone in need can step inside. Signing up is free.
Cavren
A Cavren Castle is a checked safe place: police, emergency room, fire station, pharmacy or a registered business. In an SOS the app shows the route right away. Call 112 in immediate danger.
Cavren is a safety support tool, not an emergency service.
Feature → Reality check: Cavren helps coordinate help and preserve evidence. It cannot guarantee responders or replace emergency services. During any active SOS, a direct 112 call button is visible from the start — one tap connects you to emergency services. The victim screen stays open and the helper search runs continuously in expanding waves until the incident is resolved. Every SOS is forwarded to the Cavren admin team, so there is always at least one remote person monitoring the situation.
Cavren is developed by Donckeybarn Ltd (United Kingdom).
© 2026 Cavren · Donckeybarn Ltd (UK). Cavren is not an emergency service. Always call 112 in case of immediate danger.