katretter.de
Warning and alerting apps for civil protection, first responders and companies in Germany
Highlights
- New on EvolcAdded 2026-10-27
About katretter.de
KatX builds emergency communication systems for civil protection. Its products are KatWarn, a warning and information app for the public and for employees; KatRetter, a smartphone-based alerting system for volunteer first responders that aims to shorten the interval before emergency medical services arrive; and DeAlarm, an app-based redundant alerting system for paid and volunteer emergency forces.
Customers include the public sector, blue-light organisations, operators of critical infrastructure (KRITIS) and companies. KatWarn corporate lets companies send location-based warnings to employees, contractors and visitors within a defined area, as a redundant channel independent of the internal corporate IT.
The KatX brand is operated by TURMsolutions GmbH, which is based in Berlin.
Product: KatWarn warning app, KatRetter first-responder alerting and DeAlarm blue-light alerting system
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