Most organizations are concerned with protecting their information and infraestructure from cyber espionage, limiting theirselves to the corporate network and their workstations only. But the security of movile devices against wiretapping and data transfer, hightly important due to related key corporate and confidential information, is often an pending issue.

Gravity 3 delivers COMSec-INDRA Solutions for mobile secure communications and sensible or classified information protection.



COMSec  is a secure communications system that makes possible to secure voice calls, video calls, instant messaging and files, on any commercial mobile and through any IP network.

COMSec Admin+ adds extra capabilities for government use.


PTTSec is a secure communication PTT solution (Push-To-Talk mode) for any type of network, with COMSec system’s functionality, through any type of mobile or data coverage, without area limitations.


SILODES system helps in the planning of actions to locate people in emergency situations: high political instability or high crime areas, natural disasters, loss of contact, etc..



(National Cryptologic Center)

NATO certification for classified information. COMSec is Included in the NATO Information Assurance Product Catalog (NIAPC), limited to security products that meet the operational requirements of NATO nations and civil and military bodies.

COMSec has the Spanish National Certification “Accreditation of IT systems that handle classified information to treat classified information with the degree of LIMITED DIFFUSION or equivalent.

Common Criteria


Standard international certification by an independent body that verifies compliance with specific security requirements by a security product.

Certified at the highest level of the National Security Scheme (ENS-ALTO), the highest category of ENS certification, guaranteeing customers a high level of security.


Easy to use.
Intuitive interface, adapted to each platform by following your design rules.

On the user’s own terminal.
Multiplatform system, with specific versions for Android, iOS and PC. COMSec is compatible with applications phone (contacts, email, calendar, camera, etc.).

Fast and reliable.
Almost instant call set-up, very low latency, and works even with very slow networks.

Anywhere in the world.
With 2G / 3G / 4G / WiFi terminals, COMSec can be used in any country. It also supports satellite networks such as Iridium, Inmarsat, etc.

Almost zero cost of communications with national rates.
Very limited costs in roaming due to the very low bandwidth required.

Personalization of the app to adapt to the corporate image.


Calle de la Costa Brava, 37
E-28034 Madrid, Spain
Tel. (+34) 603 494 445

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