OTTC Skills City Afrika

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

  Why study at OTTC?

Because we are the best in the industry.OTTC has the vision to see what you as the student would benefit from most, in our famous Ammonia diploma, presented by Mr. Kurt Johannsen (he has designed over 700 plants) and 
Mrs. Ana-Marie Sibiya.

New to refrigeration?

NO problem, our beginners program will get you started with the basic tool skills and knowledge about how to use them and will introduce you to your next step, being the Maintenance program.

Where you will learn the most effective and efficient way to assist your artisan in and around the plants.

Enroll now!!

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The theoretical and practical of OTTC refrigeration training courses

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.