Our Services
STP / WTP / ETP Solutions
STP Cost Calculator
Complete Water & Wastewater Treatment Solutions for Sustainable Infrastructure
At Smile Infratech, we provide comprehensive STP (Sewage Treatment Plant), WTP (Water Treatment Plant), and ETP (Effluent Treatment Plant) solutions to ensure efficient water management, environmental compliance, and long-term sustainability.
Our end-to-end services cover design, installation, and maintenance—helping residential, commercial, and industrial projects manage water resources responsibly and effectively.
Understanding STP, WTP & ETP
Sewage Treatment Plant (STP)
STP systems treat domestic wastewater from homes, apartments, and commercial buildings, making it safe for reuse or disposal.
Water Treatment Plant (WTP)
WTP systems purify raw water from natural or municipal sources to make it suitable for drinking and daily use.
Effluent Treatment Plant (ETP)
ETP systems are designed to treat industrial wastewater, removing harmful chemicals, toxins, and pollutants before discharge or reuse.
Our Services
We offer complete turnkey solutions across all three systems:
Design & Engineering
- Customized system design based on capacity and usage
- Detailed technical planning and layouts
- Selection of appropriate treatment technology
Installation & Execution
- End-to-end project execution
- Civil, mechanical, and electrical works
- Integration with existing infrastructure
Upgradation & Retrofit
- Modernization of outdated systems
- Efficiency improvement and capacity expansion
Operation & Maintenance (O&M)
- Regular monitoring and inspections
- AMC (Annual Maintenance Contracts)
- Troubleshooting and performance optimization
Water Recycling & Reuse
- Treated water reuse systems
- Support for Zero Liquid Discharge (ZLD)
Technologies We Use
We incorporate advanced and efficient technologies to ensure optimal performance:
- MBBR (Moving Bed Biofilm Reactor)
- SBR (Sequencing Batch Reactor)
- Activated Sludge Process (ASP)
- Reverse Osmosis (RO) Systems
- UF (Ultrafiltration) & Membrane Technologies
- UV & Chlorination Disinfection
Our Process
We follow a systematic and transparent approach:
1. Site Assessment
Understanding water quality, usage, and project requirements.
2. Design & Planning
Developing efficient and cost-effective system designs.
3. Installation
Professional execution with strict quality control.
4. Testing & Commissioning
Ensuring compliance and optimal performance.
5. Maintenance & Support
Ongoing services for long-term efficiency.
Why Choose Our STP / WTP / ETP Solutions?
✔ Comprehensive Expertise
Complete solutions under one roof.
✔ Environmental Compliance
Systems designed to meet regulatory standards.
✔ Sustainable Approach
Focus on water conservation and reuse.
✔ Customized Designs
Tailored solutions for every project type.
✔ Cost-Effective Solutions
Reduced operational and maintenance costs.
✔ Reliable Performance
Durable systems with consistent efficiency.
Applications
Our solutions are ideal for:
- Residential Apartments & Townships
- Commercial Buildings & Offices
- Industrial Units & Manufacturing Plants
- Hotels & Hospitality Projects
- Hospitals & Institutional Facilities
Our Commitment
We are committed to delivering innovative and sustainable water treatment solutions that help protect the environment and conserve valuable resources. Our systems are designed to ensure efficiency, reliability, and long-term performance.
With a focus on quality, technology, and environmental responsibility, Smile Infratech helps you build smarter and greener infrastructure.




