QTK has already signed up ADT/Tyco and PBM Security.See...

QTK has already signed up ADT/Tyco and PBM Security.
See announcements

http://www.adt.co.za/
http://www.pmbsecurity.co.za/
All other SA security providers will now be looking at the network. No doubt they are already testing.

QUOTE
"Discussions with other leading security providers continue and QTK expect to sign further agreements to accelerate the growth of its South African operations."

Yes, it could be Matrix, Chubb or Tracker.
AND
What about Skytrak.
http://www.tracker.co.za/
http://www.chubb.co.za
http://www.matrix.co.za
https://www.skytrax.co.za/index.asp

I'd bet they are already testing the network.

I'd suggest you do some research and find out a little more.
TRACKER
http://www.tracker.co.za/
They monitor 550,000 vehicles.

BUT the key is
QUOTE
" The company has received expressions of interest from several South African based investment companies who have expressed an interest in acquiring equity in the South African operations of QuikTrak. QuikTrak is in advanced negotiations with several of these parties and expects to finalise a sale of up to 25 % of its South African subsidiary before 31st December 2008."

Who do you think it is?