The state signal distributor will shut off services to defaulting customers until they pay up.
However, subsidiary Altech has encountered several short-term challenges that have impacted operating margins.
It appears Sentech either did not build, or did not commission, the satellite teleport that was part of government's 2010 World Cup guarantees.
In this World Wide Wrap: Adobe and Symantec in patent lawsuit, judges agree to televise trials, and court proceedings to go online.
The video surveillance and recording software for network cameras allows for live monitoring in various parameters.
In this World Wide Wrap: DTS premiers audio tools, Dolby demos 3D broadcast tech, and digital radio switchover target 'too early'.
Parliament's communications committee has advised Cabinet to be careful when choosing a new digital TV standard.
The Netgear 5-port AV switch connects networked TVs, DVR systems etc to the home network and the Internet.
MultiChoice and etv may be in a position to dominate the mobile TV market, but analysts are sceptical about the success of the market in its entirety.
As the first global sports event to be broadcast in 3D, the 2010 Soccer World Cup was awarded for its innovation.
In this World Wide Wrap: BBC World in financial strain, ministry settles on ISDB-Tmm standard, and engineers get 3D TV boost.
The Netgear Universal WiFi Internet Adapter works with any network-enabled device.