Highly Secure communications

What is Silentel?


Silentel is a NATO approved secure mobile communication that combines military-grade security to governmental level. It is a multiplatform solution for secure voice, messaging, conferencing, file transfer and mobile device management (MDM). This includes devices using Android 6.0 and above, iOS 10.0 or above as well as Windows PC client.

Not only does Silentel protect your voice and data communication against wiretapping and interception with the highest level of security, it is also easy to use, fast to deploy and users will experience a new and simpler way of handling all their sensitive information.

Highest safety

Silentel is the only software-based secure voice and data solution approved for use with NATO members for classified information.

Specific universal communication

Universal communication to anyone who has the Silentel app using a highly secure infrastructure.

Quick deployment

Silentel is easy to use and fast to deploy. A new and simpler way of handling any sensitive business information.

Flexible solution to fit your needs

Silentel solutions cater for the needs of individuals, small businesses as well as large enterprises and governmental institutions.


We've helped several companies

Group chat messaging

Silentel 7 brings secure messaging within user defined groups. Together with secure conference it provides complex communication system for teams.

What else is new in Silentel 7?

  • Users can create and manage groups for conference and group chat communication
  • File attachments preview
  • Improved contact list, possibility to add contacts info favourites
  • Improved list of recent events
  • More reliable and improved audio quality during calls and conferences
  • And many other improvements


Global Inbound Numbers

We offer a wide range of global inbound numbers covering local, national, mobile and toll-free numbers in 130+ countries.

Highly Secure Communications

NATO approved highly secure mobile communication that provides military-grade security to organisations whether large or small as well as to individuals.

SASE SD-WAN Solutions

The World’s First SASE Platform which converges SD-WAN and cloud security, natively built with global reach.

Unified Communications

State-of-the-art software showcasing video, audio, conferencing and collaboration tools.

Multilingual Contact Centre

We can support you with more than 15 languages across a range of different industries catering for your service needs.

Let's work together

Our commitment is to provide executional excellence for our customers, which has been the key to our success.

With continuous efforts to advance the frontiers of accomplishment, we focus on how we can advise and assist our customers to add value to their business services.

Send us a message and we will provide a quick response, or if you prefer, speak to us directly.


+44 20 3026 3063

 GeoNet Telecom Ltd

12 London Road, Morden, Surrey, SM4 5DN, United Kingdom