Private company

Trident Media Guard

French company which is part of the enforcement of the HADOPI law1

Trident Media Guard (TMG) is a French company that specializes in software to prevent unauthorized copying of files over the Internet. Founded in 2002 by Alain Guislain and Bastien Casalta, it is located in Saint-Sébastien-sur-Loire near Nantes. It aims to "provide services to major publishing companies of the recording and film industry to stop the loss of revenue due to illegal downloads on peer-to-peer networks.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2002Founded1
  • HeadquartersSaint-Sébastien-sur-Loire1
  • Websitetmg.eu

Trident Media Guard (TMG) is a French company that specializes in software to prevent unauthorized copying of files over the Internet. Founded in 2002 by Alain Guislain and Bastien Casalta, it is located in Saint-Sébastien-sur-Loire near Nantes.2

Timeline

  1. 2002Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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  2. 2