SECURE COMMUNICATIONS 

FOR GOVERNMENT AND ENTERPRISE

GLOBAL SECURITY

Communication Security Group (CSG) is a global leader and innovator in Secure Mobility, operating at the intersection of cybersecurity and mobile and desktop communications.

 

CSG offers the next-generation of messaging and voice apps for secure, trusted mobile and desktop communications, that allow anyone to carry out real-time, end-to-end encrypted calls, with crystal-clear voice quality, and exchange messages and documents between devices, around the world.

USA

Secure Offices,

7467 Ridge Road, Suite 310, Hanover, MD 21076, 

USA

UK

BRAZIL

78 York Street,

London,

W1H 1DP

United Kingdom

Rua Lauro Linhares

2010 - Torre A - Sala 201 - 208

Trindade, Florianópolis/SC, 

Brazil​

SOCIAL

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