technical, management & sustainable solutions for open-pit mines


61 Katherine Street

First Floor

South Africa


Secure file sharing

for customers

Login here

Founding partner:

Sarel Blaauw

+27 82 571 6627


With our leading partner in display, visualisation and transit Questek, Tacmin brings to our customers two unique solutions:   

Advanced visualisation control centres

Designs and installs visualisation solutions, integrating all aspects of the imaging chain from image acquisition and processing to image display and management. With extensive experience in the broadcasting, large-screen display and projection markets, Questek Advanced Technologies guarantees its customers pioneering visualisation solutions...

Design and install on-mine control centres

Outsourced operation of on-mine control centres

Analysis and performance assessment

Mine engineering & asset management integration

Traffic and Surveillance

A true surveillance environment is designed to provide real time collaborative work experience for monitoring, response dispatching/co-ordination, access/flow control, recording and overall systems for 24/7 operations. Delta solutions are tailored to optimally facilitate these functionalities and make your surveillance environment more efficient for both small and large or complex surveillance centres.

Broadcast and Production

Delta allows for pro-active monitoring in studios, master control rooms, playout centres and up - and downlink facilities and alleviates on-air problems. Delta broadcast control rooms assist operators to recognize potentially problematic situations and initiate responsive actions. The iStudio solution consists of high quality display with rear-screen projection, a graphic controller and web-based operating software. 

Utilities and Process Control

Delta offers a total visualisation solution which allows dynamic content showing process overviews (grids, pipes, valves), live video (CCTV cameras, vision cameras, weather channels) expertise systems, simulations and other critical information on one large overview display. iUtilities capable of handling thousands of pixels of data in a real-time without compromising your main processor performance.

Network Operations Centres

State-of-the-art network operation centres in the telecommunications industry rely on information to be permanently analysed, visualized and controlled.

Advanced eco-drive system

Focusing on fleet efficiency; mechanical and predictive diagnostics; safety and driver technical skills analysis - a first of it's kind in South Africa.  The real time fleet management offers significant savings.  Fleet owners on five continents and in 35 countries are benefitting from customised open innovation telematics. Questek Telematics analyses and filters relevant critical data from the vehicle to providing real-time predictive mechanical knowledge.