Water Treatment Systems in South Africa | Wastewater & Sewage Plants | HWT
HWT specialises in water treatment systems in South Africa, providing engineered solutions for municipal, industrial, and commercial applications. Established in 1994, HWT has successfully delivered over 200 plants ranging from 5 to 500 m³/day.
Our systems are engineered for reliability, efficiency, and ease of operation, combining proven process design with modern automation. All designs align with international best practices, including guidelines published by the Department of Water & Sanitation and the World Health Organization
WHAT WE DO
Wastewater Treatment
- Water Treatment Systems in South Africa
- Sewage treatment plants
- Biological nutrient removal systems
- Package plants (containerised and modular)
- Effluent reuse systems
Water Treatment
- Borehole water treatment
- Iron and manganese removal
- Filtration and disinfection systems
- Potable water plants
Specialised Solutions
- Winery wastewater treatment
- Grey water reuse systems
- Compact plants for estates and lodges
WHAT WE SOLVE
- Reduce Risk. Ensure Compliance. Reuse Water Efficiently.
- Water treatment isn’t just about equipment—it’s about outcomes:
- Avoid environmental penalties and compliance issues
- Reduce operational costs through efficient system design
- Enable water reuse and sustainability
- Prevent system failures and costly downtime
- We design systems that are robust, scalable, and built to last.
OUR SERVICES
Maintenance & Support
Ongoing servicing to ensure reliability and compliance
End-to-End Water & Wastewater Treatment Solutions
From concept to long-term operation, we handle every stage:
Design & Planning
Custom-engineered systems tailored to your site and requirements
Installation & Commissioning
Turnkey implementation with full system integration
Upgrades & Optimisation
Improve performance of existing plants
PROVEN RESULTS
- Real Projects. Measurable Outcomes.
- We’ve delivered successful systems across multiple industries:
- Winery wastewater treatment systems improving discharge quality
- Industrial plants reducing COD and operational costs
- Remote installations providing reliable off-grid sanitation
- Custom-built systems for unique site constraints
- Each project is designed to meet specific operational and regulatory requirements.
Need a Custom Treatment Solution?
Partner with HWT to design a treatment system tailored to your operational requirements.
Get in touch with our engineering team today