Our innovative sewage treatment technologies are designed to meet the highest standards of efficiency and environmental sustainability. Whether for residential, commercial, or industrial applications, our sewage treatment plants ensure effective wastewater management, contributing to a cleaner and healthier environment. With a strong commitment to environmental sustainability and innovation, we specialize in advanced sewage treatment systems that cater to the diverse needs of residential, commercial, and industrial sectors. We are one of the dominant players in the sewage treatment plant industry. Here we combine innovation and sustainability in wastewater treatment. As a top sewage treatment manufacturing company in Sri Lanka, we offer comprehensive solutions for commercial and industrial projects. Our waste water treatment technologies are designed to best meet the needs of a variety of wastewater treatment applications, including industrial water treatment.
We are the premier sewage treatment plant manufacturer serving in Colombo, Sri Lanka.
Our innovative sewage treatment technologies are designed to meet the highest standards of efficiency and environmental sustainability. Whether for residential, commercial, or industrial applications, our sewage treatment plants ensure effective wastewater management, contributing to a cleaner and healthier environment. With a strong commitment to environmental sustainability and innovation, we specialize in advanced sewage treatment systems that cater to the diverse needs of residential, commercial, and industrial sectors. We are one of the dominant players in the sewage treatment plant industry. Here we combine innovation and sustainability in wastewater treatment. As a top sewage treatment manufacturing company in Sri Lanka, we offer comprehensive solutions for commercial and industrial projects. Our waste water treatment technologies are designed to best meet the needs of a variety of wastewater treatment applications, including industrial water treatment.
Introducing the SUSBIO ECOTREAT Advanced Prefabricated Sewage Treatment Technology. This innovative water treatment plant is made from high-quality fiber-reinforced plastic, making it stronger and more efficient. The advanced design means ease of installation and maintenance, making it an ideal choice for modern sewage treatment plants. A key feature of the SUSBIO ECOTREAT waste water treatment plant is its dual treatment process. The use of anaerobic and aerobic treatment processes in the same unit ensures proper wastewater treatment. This dual-treatment approach ensures a comprehensive and high-quality purification process, effectively removing pollutants, organic matter, and contaminants from wastewater.
What makes the SUSBIO ECOTREAT sewage treatment plant unique is its state-of-the-art technology. This system is designed to operate with minimal human effort, making it easier to manage the sewage treatment process. It’s also more energy efficient, uses less electricity, and reduces operating costs. At SUSBIO, we know that every client has unique needs. That’s why our prefabricated waste water treatment plants can be designed to meet specific requirements, ensuring optimal performance for a variety of applications. For small community or large industrial systems, our STP provides reliable and efficient sewage treatment. As a leading STP plant manufacturing company based in Sri Lanka, we are dedicated to global environmental stewardship and resource conservation.
Looking for a sewage treatment plant manufacturer in Colombo, Sri Lanka that prioritizes cutting-edge technology and environmental responsibility? We’re revolutionizing the industry with our innovative SUSBIO SBR systems, designed in collaboration with a prestigious French government institution, INRA. We’re your one-stop shop for all your wastewater treatment solutions, including commercial RO plants. We design, install, commission, operate, and maintain WWTPs of all sizes and complexities, ensuring they comply with both state Pollution Control Board and CPCB environmental standards.
SUSBIO SBR Technology
Our SUSBIO SBR technology takes a smarter approach to sewage treatment. It’s a modified activated sludge process that harnesses the power of natural, aerobic microorganisms to eliminate pollutants from wastewater. Unlike traditional continuous flow systems (FAB, MBBR), SBR operates in scientifically designed batch cycles, overcoming common challenges and delivering superior results.
We’ve successfully installed SUSBIO wastewater treatment plants for a wide range of clients in Sri Lanka, including:
Apartments and residential complexes
Educational institutions
Industrial facilities
Shopping malls
Hotels and resorts
Hospitals
Looking for a super effective sewage treatment plant manufacturer in Colombo, Sri Lanka? We are here to help you. We design advanced waste water treatment plants that not only efficiently tackle industrial and domestic waste but also transform them into pristine effluent and particles tailor-made for industrial applications. Our plant can handle all sorts of pollutants, like chemicals and dirt, without breaking a sweat.
SUSBIO stands out as your reliable partner for customized and sustainable STP plant manufacturing in Sri Lanka. We combine cutting-edge technology with high-quality components to ensure efficient and cost-effective operation. Our team is dedicated to providing exceptional service throughout the entire process, from initial consultation to installation, commissioning, and maintenance. Contact us today to discuss your wastewater treatment needs and experience the difference!
Navigating the sewage treatment plant market in Sri Lanka can feel like diving into a sea of options, each promising different rates and results. But fear not! With a bit of savvy market research, you can still get an idea of overpriced offerings and find the perfect fit for your needs.
Now, let’s talk about what really drives the cost of wastewater treatment plants. Factors like discharge limits and effluent quality greatly influence the cost of WWTPs. Higher prices may be justified by factors such as plant size, technology, location, maintenance, operational, and labor costs.
Navigating the market of sewage treatment plant manufacturers in Sri Lanka can feel like searching for a needle in a haystack. First and foremost, pay attention to the importance of proper plant design. A well-designed wastewater treatment plant is like a finely tuned instrument, harmonizing with the specific needs of its environment to achieve maximum efficiency.
Next, beware the specter of maintenance and operational costs. A poorly constructed WWTP is like a leaky ship, constantly in need of patching and repair. And keeping all these factors in mind, you can choose the right STP for your locality.
Sri Lanka’s environmental regulations determine how clean the treated water needs to be before discharge. Stricter limits often require more advanced technology, impacting the WWTP’s cost. Some of the factors that need to be considered are desired effluent quality, desired size of STP, technology to be adapted, budget, and operational cost keeping the location in mind. If your locality is remote, additional costs might be incurred for transporting and installing the WWTP due to logistical challenges.
As a leading sewage treatment manufacturing company in Sri Lanka, we don’t settle for anything less than exceptional. Our four core values – cutting-edge technical expertise, uncompromising quality, holistic client care, and sustainability – shape every facet of our operations, fostering a culture of innovation, integrity, and environmental consciousness. Join us in revolutionizing wastewater treatment and recycling while leaving a positive impact on the planet.
OUR VISION AND MISSION
Sustainable Biosolutions Private Limited, a leading STP plant manufacturing company in Sri Lanka, is revolutionizing wastewater treatment. We don’t just make WWTPs; we create game-changing solutions. Our innovative, prefabricated systems allow for onsite treatment and reuse of wastewater, slashing operational and maintenance costs. Our ultimate goal? Thrilled customers! We achieve this by delivering top-notch products, exceptional service, and lightning-fast support. But that’s not all. Our vision extends far beyond. We’re passionate about environmental sustainability and ensuring access to clean water resources for communities across India. Innovation, excellence, and social responsibility are at the heart of everything we do. We aim to be the frontrunners in sustainable water management, inspiring positive change in India’s wastewater treatment sector. Join us on this mission!
HERE'S WHAT MAKES US DIFFERENT
Custom Fit, Not One-Size-Fits-All
We understand every wastewater challenge is unique. That’s why we design and build treatment plants tailored to your specific situation, whether it’s for sewage treatment or industrial water treatment.
Saving You Green While Going Green
We believe in both environmental responsibility and smart business practices. Our systems are efficient and cost-effective, saving you money in the long run.
On-time service, every time
We know time is money. Our team is dedicated to providing prompt and efficient service, ensuring your wastewater woes are dealt with quickly and professionally.
Happy Clients, Happy Planet
A sewage treatment plant operates by first removing large debris and solids through preliminary treatment. Next, in primary treatment, solids and grease are settled out. Secondary treatment then uses biological processes like the activated sludge process or trickling filter to break down organic matter. Tertiary treatment further purifies the water to remove any remaining contaminants. Finally, the water is disinfected to kill pathogens before being discharged or reused, ensuring it meets environmental standards.
Choosing the right sewage treatment manufacturer requires a multi-pronged approach. Look for companies with experience in your project size and local regulations. Their sewage treatment technologies should be advanced, sustainable, and compliant. Customization and future scalability are important. Prioritize quality, reliability, and good after-sales service. Consider energy efficiency, sludge treatment solutions, and responsive customer support to ensure a smooth and environmentally friendly wastewater treatment process.
Advanced waste water treatment technology offers numerous benefits, including more effective pollutant removal for cleaner water and a healthier ecosystem. These systems are energy-efficient, reduce sludge production, and simplify disposal, leading to significant cost savings over time. Investing in advanced wastewater treatment solutions, including sea water desalination capabilities, is both an environmentally responsible and economically smart decision.
SUSBIO ECOTREAT is a leading packaged WWTP known for its dual-treatment process, combining aerobic and anaerobic methods for effective waste removal. Its prefabricated design allows for modular, space-efficient installation, making it suitable for various applications. The system is highly efficient, with low operational costs and energy consumption, and is designed for easy maintenance and long-term durability.
The average cost of a sewage treatment plant in India varies based on capacity, technology, and location. Operating costs can range from INR 15 to INR 50 per cubic meter of treated water. For a small to medium-sized waste water treatment plant with a capacity of about 1 million liters per day (MLD), the monthly operating cost can range from INR 1.5 lakh to INR 5 lakh. Larger WWTPs with capacities of 10 MLD or more may have higher costs.
A packaged WWTP is a compact, prefabricated system designed to treat sewage and wastewater in a modular, self-contained unit. It combines various treatment processes, such as screening, sedimentation, biological treatment (like submerged aerated filter), and disinfection, into a single package. Packaged WWTPs are easy to install and operate, making them suitable for residential, commercial, and small industrial applications, with reduced construction time and lower costs.
A sewage treatment plant is essential for safely managing and treating wastewater. WWTPs remove harmful contaminants, protect public health by preventing disease spread, preserve the environment by reducing pollution, and enable water reuse for irrigation or industrial purposes. They also ensure compliance with environmental regulations, making them vital for sustainable water management.
Sustainable Biosolutions Pvt Ltd is the best manufacturer and supplier of WWTPs and effluent treatment plants in India. They offer innovative solutions like the advanced SUSBIO ECOTREAT, which ensures effective wastewater treatment, energy efficiency, and easy maintenance, making them a leader in the industry.
The lifespan of an advanced waste water treatment plant can vary depending on the design, materials used, and maintenance practices. However, a well-maintained WWTP can last anywhere from 20 to 50 years or more. Our WTP plant manufacturing expertise ensures that the wastewater flows downward through various treatment stages, maximizing efficiency and longevity of the system.
Conclusion
Choosing the right sewage treatment partner in Sri Lanka is no longer just about meeting discharge norms—it’s about safeguarding brand reputation, conserving freshwater, and building resilient infrastructure for 2025 and beyond. SUSBIO brings exactly that mindset. Our flagship packaged solution, SUSBIO ECOTREAT, is a modular, FRP-based system engineered for Sri Lankan conditions—compact for tight plots, corrosion-resistant in coastal climates, and optimized for low energy use and minimal operator effort.
Whether you run a hotel in the South, an apartment community in Colombo, a hospital in Kandy, or a factory in the BOI zones, SUSBIO ECOTREAT delivers consistent, high-quality treatment with dual anaerobic–aerobic biology, optional MBBR polishing, and UV/ozone disinfection to meet or exceed CEA discharge norms. The plug-and-play design cuts civil work and installation time dramatically, while IoT-enabled remote monitoring gives you real-time visibility of performance, alarms, and uptime—reducing risk and OPEX. Odour- and noise-controlled operation keeps your guests, residents, and neighbours comfortable, and our reuse-ready water supports landscaping, flushing, and process needs—directly lowering freshwater bills.
What truly sets SUSBIO apart is end-to-end accountability. We handle site assessment, process design, fabrication, delivery, installation, and commissioning, followed by operator training, preventive maintenance, and guaranteed spares. Our Sri Lanka service network and remote diagnostics team ensure rapid response and predictable lifecycle costs. From 5–20 KLD domestic units to 100–500+ KLD community and industrial plants, we scale capacity without disrupting your site, thanks to a modular architecture that grows with demand.
If you’re evaluating the best sewage treatment plant manufacturer in Sri Lanka, choose the partner that combines engineering reliability with business outcomes—lower energy, faster deployment, easier compliance, and assured service. Choose SUSBIO.
Frequently Asked Questions
1) Is an STP mandatory in Sri Lanka and what approvals are needed?
Yes. Projects generating sewage (hotels, apartments, hospitals, industries) must provide on-site treatment to obtain the CEA Environmental Protection Licence (EPL) and local authority approvals (e.g., municipal council/UDA). SUSBIO supplies drawings, P&IDs and assists through submission and commissioning.
2) How do I size a plant for my property?
Estimate total water demand (TWD) and multiply by 0.9 (≈90% becomes sewage). Example: TWD 120 KLD → 108 KLD STP. We refine with peaking factors, occupancy profiles and reuse targets to finalize capacity.
3) Can treated water be reused and will it meet CEA norms?
Yes. With secondary + tertiary treatment (filtration + UV/ozone), SUSBIO ECOTREAT consistently meets CEA discharge standards and delivers reuse-ready water for flushing, landscaping and cooling towers, reducing freshwater bills.
4) How much space and time does installation take?
The modular FRP design of SUSBIO ECOTREAT needs 30–40% less footprint than conventional RCC plants and can be installed underground or above-ground with minimal civil work. Typical install/commissioning is 3–15 days depending on capacity and site readiness.
5) What are the costs and O&M needs?
CapEx depends on capacity, automation and reuse quality; Opex is driven by energy, consumables and service. SUSBIO ECOTREAT’s dual anaerobic–aerobic process and efficient aeration deliver low energy use, with IoT remote monitoring, AMCs, spares support and a long-life FRP build engineered for coastal climates.
