SewTreat

SewTreat SewTreat designs, manufactures and installs biological, eco-friendly waste water treatment plants for clients in numerous sectors.

SewTreat (Pty) Ltd is a South African company with international expertise in providing biological waste water treatment solutions to all sectors. SewTreat is well established in the waste water sector throughout Sub-Saharan Africa especially in the SADC region. Our motto to treat nature with nature, through sustainable engineering solutions is evident in our superior biological technology. Our tr

eatment process is based on return activated sludge technology incorporating submersed aeration media. The enhanced bacterial action ensures a highly effective treatment process with a very small footprint, low capital requirement and minimal maintenance. The modular design of our treatment plants makes us a leader in providing solutions for an African continent – quick, efficient and African tested. SewTreat consists of a core team of engineers (process and civil), microbiologists supported by a team of project planners and distributors. As a service provider we draw together expertise from various fields such as mechanical, process, chemical and civil engineers, environmental specialists and consultants to ensure we offer the most innovative, cost effective, reliable and sustainable solutions possible. SewTreat have developed our products and services to embrace our customers’ operating environment and the on-going demand for environmental, social and financial sustainable solutions. SewTreat personnel have successfully designed, constructed and installed various treatment systems in over 15 African countries.

05/08/2026

Discover how SewTreat transformed wastewater into safe, potable water at Kopanong Shopping Centre through advanced water reuse technology.

In this video, we take you behind the scenes of our Waste to Potable Water Treatment Plant, showcasing how wastewater is treated through multiple purification stages to produce high-quality drinking water that complies with SANS 241 standards.

This innovative system provides the shopping centre with a sustainable and reliable water source, reducing dependence on municipal water while promoting responsible water management.

In this video you'll see:

- The complete waste to potable treatment process

- Advanced water treatment technologies

- Sustainable water reuse in action

- How SewTreat delivers reliable water treatment solutions

At SewTreat, we design, manufacture, install, and maintain custom water and wastewater treatment plants for commercial, industrial and remote-site applications.

🌍 Learn more about our water treatment solutions:
https://www.sewtreat.co.za

📩 Contact us:
[email protected]

💧 Delivering trusted water and wastewater solutions across Africa.At SewTreat, our success is measured by the impact we ...
29/07/2026

💧 Delivering trusted water and wastewater solutions across Africa.

At SewTreat, our success is measured by the impact we make—helping businesses, municipalities, mines, developers, and industries achieve reliable, sustainable water management solutions.

Our journey so far:
✅ 350+ plants completed since 2016
💧 60 million litres of water treated every day
👷 10 full-time engineers
🔧 10 dedicated maintenance teams
🌍 Projects across 17 African countries
🏭 4,000m² manufacturing facility
📋 125+ maintenance contracts
👥 185+ on-site manufacturing staff

These milestones reflect the dedication of our team, the trust of our clients, and our commitment to engineering solutions that perform for years to come.

Together, we're building a more sustainable future—one plant at a time.

🌐 Learn more: www.sewtreat.co.za

🎉 10 Years of SewTreat! 🎉Today we celebrate an incredible milestone—10 years of innovation, growth, and making a differe...
21/07/2026

🎉 10 Years of SewTreat! 🎉

Today we celebrate an incredible milestone—10 years of innovation, growth, and making a difference in the water and wastewater treatment industry.

Over the past decade, we’ve had the privilege of designing and delivering reliable water and wastewater treatment solutions for municipalities, commercial developments, industrial facilities, mines, lodges, shopping centres, and remote communities across Southern Africa.

This achievement wouldn’t have been possible without the trust of our clients, the dedication of our exceptional team, and the support of our valued partners. Thank you for being part of our journey.

As we celebrate 10 years, we remain committed to engineering sustainable water solutions, driving innovation, and building a future where every drop counts.

Here’s to the next decade of excellence, growth, and impact. 💧

Happy 10th Birthday, SewTreat! 🥂

💧 Reliable Water. Sustainable Future.This 40kL/day Borehole Water Treatment Plant was designed and commissioned by SewTr...
15/07/2026

💧 Reliable Water. Sustainable Future.

This 40kL/day Borehole Water Treatment Plant was designed and commissioned by SewTreat to provide a dependable, high-quality water supply for our client.

Our solution delivers:
✅ Water security through independence from municipal supply
✅ Potable-quality water for daily operations
✅ Improved ESG performance through sustainable water management
✅ Long-term operational cost savings

Whether you're developing a commercial property, industrial facility, mine or estate, SewTreat designs customised water treatment solutions that keep your operations running.

📩 Get in touch to discuss how we can secure your water supply.

09/07/2026

From the first excavation to the final commissioning, every stage of this project reflects our commitment to delivering reliable, high-performance wastewater treatment solutions.

We're proud to showcase the successful completion of this 104 kL/day Wastewater Treatment Plant for a mining operation. Designed and built to meet the site's specific operational requirements, the plant has been engineered to treat effluent to DWA Special Standards, ensuring exceptional treatment performance, environmental compliance, and long-term reliability.

At SewTreat, we manage every phase of the project—from design and manufacturing to installation, commissioning, and ongoing support—delivering turnkey water and wastewater solutions our clients can rely on.

Watch the transformation from start to finish.

Another custom-engineered water treatment solution leaving our workshop.This 5.75 m³/h Process Water Treatment Plant has...
30/06/2026

Another custom-engineered water treatment solution leaving our workshop.

This 5.75 m³/h Process Water Treatment Plant has been designed to effectively remove mercury from process water, helping our client achieve safer operations, environmental compliance, and improved water quality.

The fully automated plant is now being prepared for shipment to Algeria, showcasing SewTreat's ability to deliver advanced water treatment solutions across Africa and beyond.

At SewTreat, we don't just treat water—we engineer sustainable solutions that create long-term value for our clients and the environment.

🌍 Destination: Algeria
💧 Capacity: 5.75 m³/h
⚙️ Application: Mercury Removal from Process Water

🔧 Production at Full Swing. Building a Better Life for All.At SewTreat, every control panel assembled, every fibreglass ...
19/06/2026

🔧 Production at Full Swing. Building a Better Life for All.

At SewTreat, every control panel assembled, every fibreglass structure manufactured, and every system prepared for deployment represents the dedication, skill and teamwork of our people.

From the workshop floor to project ex*****on, our teams work together to deliver reliable water and wastewater solutions that make a real difference in communities across Africa.

Because at SewTreat, we’re not just building products—we’re building careers, opportunities, and a more sustainable future.

🌟 Investing in Skills. Building the Future. 🌟At Sewtreat, we believe that the future of our industry lies in the hands o...
15/06/2026

🌟 Investing in Skills. Building the Future. 🌟

At Sewtreat, we believe that the future of our industry lies in the hands of skilled, empowered young people.

Through our Student Development Programme, aspiring Electrical and Boilermaking/Welding students gain valuable workplace exposure, practical training, mentorship, and hands-on industry experience. By bridging the gap between classroom learning and real-world application, we are helping to develop the artisans, technicians, and leaders of tomorrow.

We are proud to invest in the next generation and contribute to the growth of South Africa’s engineering, fabrication, and water treatment industries.

This Sunday, our Sales Manager, Rudolf de Koning, takes on one of South Africa's most iconic endurance events — the Comr...
10/06/2026

This Sunday, our Sales Manager, Rudolf de Koning, takes on one of South Africa's most iconic endurance events — the Comrades Marathon — for the very first time!

Months of dedication, early mornings, countless kilometres, and unwavering determination have all led to this moment. We are incredibly proud of Rudolf for taking on this extraordinary challenge and representing the same commitment and perseverance that he brings to SewTreat every day.

From all of us at SewTreat, we wish you the very best for race day. Enjoy every step of the journey, trust your training and make every kilometre count.

Good luck, Rudolf — we're behind you all the way! 🏃‍♂️

Rising municipal water tariffs are creating more than just higher utility bills.They’re increasing operational pressure,...
03/06/2026

Rising municipal water tariffs are creating more than just higher utility bills.

They’re increasing operational pressure, reducing margins, and exposing businesses to long-term risk.

For commercial and industrial facilities, water resilience is no longer optional — it’s a business strategy.

At SEWTREAT, we help businesses:
💧 Reduce freshwater dependence
♻️ Recover and reuse water
📉 Lower operational costs
🛡️ Improve water security

Don’t just react. Act before tariffs hit harder.

hashtag hashtag hashtag hashtag hashtag hashtag hashtag hashtag hashtag

Address

Unit 5, Tijger Vallei Office Park, 9 Pony Street
Pretoria
0182

Opening Hours

Monday 07:00 - 17:00
Tuesday 07:00 - 17:00
Wednesday 07:00 - 17:00
Thursday 07:00 - 17:00
Friday 07:00 - 17:00

Telephone

+27135906683

Alerts

Be the first to know and let us send you an email when SewTreat posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to SewTreat:

Shortcuts

Share