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We have a reputation of delivering projects on time, within budget and with an excellent safety record, underpinned by the commitment by Pretorius Group of Companies leadership and teams to service excellence.

Precision Dewatering Services (Pty) Ltd was established in July 2009 in Middleburg, Mpumalanga. Through our innovative solutions and our significant experience in the industry, we have become a well-recognised contender in the in pit mining support sector.

Precision Dewatering Services (PDS) commits to being the preferred provider of innovative, quality solutions in all activities, products, services and facilities that the organisational controls or influences that can result in a health and Safety Risk related to mining pit support .


PDS intends to ensure that our operations are conducted in a manner that will achieve excellence in all business activities impacting on Health, Safety and Environmental management. 


Pembani Coal Carolina 

Northern Coal


Ilima Coal Company

Msobo Coal

Glencore Coal

Hlagisa Mining

Optimum Coal

Umcebo Mining


Renowned for excellence, quality and reliability, Precision Dewatering Services offers best practice and innovative solutions to the mining industry, drawn from hard-won specialist knowledge. The company operates a large fleet of in pit mining support machinery and when required, it is able to complement its existing fleet to meet the specific requirements of any project. 

Precision Dewatering Services (Pty) Ltd primary function is to provide dewatering related services and products to the opencast coal sector.

Precision Dewatering Services specialises in:

Our services include the following

  • Pump manufacturing, sales, rentals and repairs

  • HDPE pipe sales, welding and installation and pipe repairs

  • Layflat hose sales and installation

  • Lighting tower imports, sales, rentals and repairs

  • Power generator imports, sales and repairs

Our secondary services in civils and construction


  • Security fencing sales and installations

  • Electric fencing and all types of barb wire / mesh security fencing

  • HDPE geomembrane dam lining, imports, sales, installation and repairs

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