About us
The leading medium sized Water Treatment Company in South Africa.
Water Analytical Services was formed in November 2000. The founder and Director, Stephan van der Merwe, established the company with a specific focus on the coal, iron and steel industries as well as Eskom Power Generation.
Water Analytical Services is South Africa’s leading SMME Company that specializes in Water Treatment, Chemical Engineering and Instrumentation.

Our Products
Coal Dewatering
- Reducing of free moisture for export coal
Boiler Water Treatment
- Corrosion inhibitors
- Anti-
Scalants - Condensate Treatment
Cooling Water Treatment Open / Closed Systems
- Biocides
- Anti-
Scalants - Corrosion Inhibitors
Dust Control
- Road Dust
- Process Dust
- Mine Dump
Raw Water treatment
- Flocculants
- Coagulants
- Sterilisation
Effluent Treatment
- Sterilisation
- Anti-
Scalants - Oil Removal
Solid / Liquid Separation – Mine Thickeners
- Flocculants
- Surfactants

Visit Us
Newton Street 14, Middelburg, Mpumalanga, 1050 | P.O. Box 2762
Get In Touch
Talk to us about your current and upcoming projects.
Call Us
Tel: +27 (0)13 246 2832 / +27 (0)13 246 1250
Cell:+27 (0)83 415 8021
Fax:+27 (0)13 246 2437/ +27 (0)86 517 9578
Email Us
info@wateras.co.za
Website
Mon-Fri: 07h30 – 16h00
www.wateras.co.za
www.wateras.co.za