Open Trade Training Centre (OTTC), is the leading training provider of commercial and industrial refrigeration courses & refrigeration training. Including Air-Conditioning and Ammonia.
We invite you to join the best refrigeration training in South Africa
The OTTC refrigeration courses are specialized for theoretical as well as practical training.Refrigeration courses and the Ammonia course at OTTC are given with the highest quality learning material and the best lecturers. Also have the best tailored air-conditioning training for air-conditioning services, duct cleaning and installation.
Diploma's being handed to proud students
The OTTC refrigeration courses are specialized for theoretical as well as practical training.Refrigeration courses and the Ammonia course at OTTC are given with the highest quality learning material and the best lecturers.Also have the best tailored air-conditioning training for air-conditioning services, duct cleaning and installation.