Welcome to Cwenga Technologies

Cwenga is the Southern African distributor for Lanxess (Lewatit resins, Lewabrane RO membranes, Bayoxide), and Chemviron activated carbon. 

These two agencies offer world class quality and technical abilities which include regular visits of their sales staff and management to South Africa. This allows Cwenga and our customers the opportunity to be informed of new developments and technologies in the market. .

Industry News

Keep up to date with the latest in the water purification and engineering industry with the latest news from Cwenga Technologies
Student Testimonial- Pinkie Motsoeneng

Mar 12 , 2018

My name is Pinkie Delia Motsoeneng, I am 24 years of age and I was on a learnership with Cwenga Technologies (Pty) Ltd. Firstly I would like to thank the organisation for the amazing Learnership opportunity over the last 12 months, when I came to the company I had no experience in business administration, that was until I came across the learnership opportunity that was offered to me.

Cwenga supports COPESSA in their fight against abuse

Dec 14 , 2017

Cwenga has been a patron of COPESSA for 5 years now. For Cwenga the decision to continue our support of Copessa has been an easy one to make.


Ion Exchange to extract wealth from mine waters

Dec 04 , 2017

For the IMWA 2016 conference we put together a paper that provides an overview of the potential for recovery of value from contaminated mine waters and waste streams. It discusses various metal ions commonly found in acid mine drainage and other mine waters (mainly Co, Ni, Zn, and U) and evaluates at what concentration they become attractive to investigate for recovery using ion-exchange technology.

Energy footprint and operating costs: A comparison of ion exchange resin and activated carbon in the application of sugar decolourisation

Nov 12 , 2017

Both ion exchange resin and activated carbon are well established technologies used in the final stage decolourisation of sugar liquors for the production of high quality white sugars

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Cwenga offers world class products with local knowledge and expertise.Cwenga TechnologiesSouth Africa