Quality Service At the best prices

Whether its CCTV, Alarm systems or Data, TDST provides unprecedented customer support

CCTV Lastest CCTV Technology

TDST has access to the latest in CCTV technologies for small businesses to enterprise solutions.


Supply, install, maintain, repair systems, panasonic, samsung, nec, lg.


Day and night cameras, stand alone or pc based dvr, ip cameras, remote viewing.


Intruder, pet friendly, wireless alarms.

Domestic Connections

Home phones, new sockets, new cabling, repair faulty lines, lead-in cables.


Access Control

Proximity readers, pin entry, finger print readers.

Welcome to TDST!

What can we do for you?

Tdst is Sydney’s premier communications, data and security supply, and installation business specialising in data networking, pabx and electronic security solutions.