Development β€” not production
INSTITUTIONAL MESSAGING

Internal communication your institution controls.

End-to-end encrypted messaging for public administration. No consumer apps. No data outside Europe.

Join the waitlist β†’Let's talk β†’
Addon or standaloneIntegrable with VEGAE2E encrypted
chateen.secyda.eu
U
Urban Planning
I uploaded the plot 47-B report...
G
General Secretariat
Board meeting at 10:00
L
Local Police
Incident resolved in north zone
S
Social Services
New case file assigned
Urban Planning Β· Villaclara
Elena R.
I uploaded the plot 47-B report to the case file
πŸ“Ž Report_Plot47B.pdf \u00b7 2.4 MB
Carlos M.
Perfect. Is the building permit up to date?
Yes, renewed until December. Attached in the case file.
General Secretariat
Ana G.
Board meeting at 10:00
I confirm attendance
Ana G.
I shared the agenda

Why Chateen?

Designed for public administration. Not adapted from consumer products.

01

Messages & groups

Conversations by areas, departments or projects. Institutional groups with configurable permissions.

02

Documents

Share and receive documents directly in conversations. Linked to case files when needed.

03

Notifications

Configurable alerts by channel, priority and schedule. No noise, nothing important missed.

04

Search

Find any message, document or conversation in seconds. Full search with advanced filters.

05

Directory

Integrated institutional directory. Find anyone in your organization instantly.

06

Multiplatform

Desktop, mobile and web. Same experience on all devices, real-time sync.

Chateen vs generic apps

Not all messaging apps are the same when handling public data.

FeatureChateenGeneric apps
Data in EUβœ“βœ—
E2E encryptionβœ“Partial
No exposed metadataβœ“βœ—
Institutional directoryβœ“βœ—
Configurable retentionβœ“βœ—
Native GDPRβœ“βœ—
Institutional controlβœ“βœ—
Audit trailβœ“βœ—

Use cases

Chateen adapts to the real needs of public administration.

01

Government coordination

Direct channel between departments and the mayor. Quick decisions, complete records.

02

Local police

Real-time operational communication. Incidents, shifts and coordination without relying on personal apps.

03

Social services

Sensitive case management with full encryption. No risk of personal data leaks.

04

Public works

Coordination between technicians, contractors and officials. Documents and photos linked to the case file.

End-to-end encryption

Your messages are encrypted on your device and only decrypted at the destination. Nobody else can read them. Not even us.

Your deviceMessage in plain text
E2E ENCRYPTED
Local encryptionAES-256 + E2E keys
EU ServerOnly encrypted data in transit
Destination decryptOnly the receiver can read

Available however you want.

Chateen works as a module within VEGA or as a standalone tool.

StandaloneVEGA Addon

POLITICAL COVERAGE

Those who decided to migrate before it was mandatory have a story to tell. And a headline they don’t have to run from.

Let’s talk.