Bio Sewage Systems
Harnessing Nature for Superior Wastewater Treatment & Reuse.
Bio Sewage Systems delivers compliant, cost-effective, and fully decentralised wastewater treatment—the sustainable way nature does it.
Welcome to Bio Sewage Systems
Bio Sewage Systems offer innovative and environmentally friendly wastewater treatment solutions that help you to save water and contribute towards saving the planet.
Our systems use natural biologic processes, inspired by nature, to process sewage.
Why Choose Bio Sewage?
The 3 Core Pillars
Our systems are backed by three decades of combined experience and are specifically engineered to solve South Africa’s water, energy, and infrastructure challenges.
Biological Efficiency
Based on the 5-Shin Technology, our multi-stage Anaerobic/Aerobic process minimizes the need for high-power mechanical aeration.
Low Operational Cost
Achieve compliance with an energy intensity of less than 1.2KWh per 1000 litres treated - among the most energy-efficient in the market.
Guaranteed Resilience
We offer a 10-Year Warranty on all Bio-Media and a 25-Year Expected Lifespan on our tanks and civil works. Our systems are chemical-free and engineered to last.
Long-Term ROI
Protect your investment for decades with minimal maintenance and quick payback, often achieved in under 3 years through water and sewage savings.
Turnkey Solutions
We offer a full range of proven products, from integrated BioLoo toilet systems for remote sites to large-scale Modular and Containerised plants (up to 1000m³ per day).
Perfect Fit, Anywhere
Whether for a residential home, a mine, or a large commercial development, we have a time-tested, proven system ready for rapid deployment.
Our Products
We have a solution for every need, all running on the same robust 5-Shin biological technology.

Flush n Spray® Range
Domestic & Small Commercial
The simple, low-maintenance solution for homes, small guesthouses, and remote residential clusters. Get water security and eliminate septic risks discreetly and reliably.

Modular Plants
Industrial & Commercial Scale
These units are designed for larger installations, typically lodges, hotels, mines, settlements and many more. Easily expanded by adding new units as demand increases, protecting the initial capital investment.

Container Plants
Industrial & Commercial Scale
High-capacity, scalable solutions for commercial properties, housing estates, and mining operations. Our Containerised Plants offer a tiny footprint and rapid, plug-and-play deployment.

BioLoo Toilet Systems
Specialised & Integrated
An integrated flush toilet and sewage treatment plant, purpose-built for mining communities, building sites, and rural schools. A dedicated, health-compliant solution for temporary or off-grid sanitation.
Professional Approach
Expert Team
Best Solutions
Proven Impact
Our Success Stories
Our decentralized systems perform reliably in the most demanding conditions across South Africa and the wider continent. See how we deliver water security for major players:
Eco-Tourism
Required a low-footprint, silent, and environmentally sound system for sensitive wetlands and remote lodges.
The BioSewage Solution
Installed a system that guaranteed pristine effluent quality and met the highest standards of environmental compliance without disturbing the natural ecosystem.
Heavy Industry
Needed a robust, high-volume solution capable of handling a large, fluctuating workforce in a harsh, remote environment.
The BioSewage Solution
Provided a resilient, scalable modular plant that ensures consistent, reliable sewage treatment with minimal input and high up-time.
Community & Education
Nine schools needed a sustainable, low-cost sanitation solution to create healthier learning environments and restore dignity.
The BioSewage Solution
Deployed the integrated BioLoo systems, providing a complete, off-grid solution that is easy to manage and eliminates sanitation issues instantly.
BioSewage Systems
Proven Reliability
of proven system performance on the African continent.
across Southern Africa in the past three years.
Final effluent consistently meets DWS General Limits for safe reuse.
Featured in the Media
Bio Sewage Systems has been featured in the Sept/Oct 2023 edition of Infrastructure News. Let us take you on a journey back to our humble beginnings and provide exclusive insights into the remarkable story behind our company’s inception. Join us in celebrating our growth, innovation, and the sustainability milestones we’ve achieved. For an in-depth look at our inspiring journey, click the button below!
FAQs
1. How does the Bio Sewage system differ from a traditional septic tank or soak-away?
Unlike a traditional septic tank, which simply stores and partially decomposes waste (often leading to soil contamination and odors), our system uses a multi-stage biological process to actively treat the water. This results in clear, odorless effluent that meets DWS General Limits, allowing you to reuse the water for irrigation rather than letting it soak into and potentially pollute the ground.
2. Can I really reuse the treated water for my garden?
Yes! Our systems are engineered to produce high-quality effluent that is safe for immediate reuse in non-potable applications. This includes garden irrigation, lawn watering, dust suppression, and even toilet re-flushing. By recycling your black and grey water, you can reduce your freshwater consumption by up to 50%.
3. Does the system require a lot of maintenance or electricity?
Not at all. Our “5-Shin Technology” is designed for simplicity and low power consumption. For example, our residential units draw very little power (often less than a standard lightbulb). Maintenance is minimal because the system utilizes natural bacteria rather than complex machinery or constant chemical dosing. Most mechanical parts are standard and can be sourced from local hardware stores if needed.
4. Is the system truly odourless?
Yes. Because our process is a sealed, “closed-loop” biological system that utilizes efficient aeration, the anaerobic odours typically associated with sewage are eliminated. The final product is crystal-clear and odourless, making it suitable for installation near homes, lodges, or commercial buildings without affecting the aesthetic or comfort of the property.
5. What kind of warranty and lifespan can I expect?
We build our systems for African conditions. We offer a 15-year warranty on all Bio-Media and a 25-year expected lifespan on our tanks and civil works. Most commercial clients find that the system pays for itself in under 3 years through the combined savings on municipal water and sewage utility tariffs.
All our systems are designed to meet the Department of Water & Sanitation (DWS) General Authorisations, as this is a strict requirement for developers and commercial property owners in South Africa.


