HECS – Global Leader in Sewage Treatment Plants & Wastewater Solutions
Serving India & International Markets
Packaged STP Manufacturer & ETP Solutions
IoT-Enabled Packaged Sewage & Effluent Treatment Plants
A packaged STP is a compact, factory-fabricated sewage treatment plant that arrives ready to install — and HECS builds India’s most advanced ones, with high-performance FRP tanks and IoT-enabled monitoring for real-time tracking, predictive maintenance, and enhanced efficiency. With 28+ years of expertise and 7,000+ wastewater treatment projects delivered nationwide, HECS is one of India’s leading Packaged STP and Effluent Treatment Plant (ETP) manufacturers — offering compact, eco-friendly, and cost-effective solutions for residential, commercial, and industrial use. Our FRP Packaged STP systems are powered by advanced MBBR, SBR, and MBR technologies, treating wastewater to pollution control board standards and enabling recycling for irrigation, flushing, and industrial reuse. Smart IoT monitoring and automation optimise treatment efficiency, reduce downtime, and ensure seamless operation. Every unit is factory-fabricated for consistent quality, reliable performance, and long-term durability — trusted across residential complexes, commercial buildings, industrial facilities, and municipal installations.
Our Packaged STP & ETP Range
HECS
Our Achievements
Happy Clients
Projects Completed
Years of Experience
IoT-Enabled STP
- Real-Time Monitoring
- Smart Alerts & Automation
- Remote Access & Control
AI-Powered STP
- Self-Learning Process Optimization
- Predictive Maintenance
- Data-Driven Decision Making
Trusted By Industry Leaders
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HECS Packaged Sewage Treatment Plant Technology
HECS redefines packaged STP technology with India’s first IoT-integrated systems — combining real-time monitoring, AI-driven automation, and CPCB-compliant treatment in a single factory-built unit. Whether you need a compact 1 KLD packaged STP for a villa or a 1000 KLD system for an industrial township, HECS delivers consistent, certified performance across every capacity.
Smart Technology Features
– IoT-Based Real-Time Monitoring: Track influent quality, effluent parameters, and system health 24/7 from the HECS SmartHub mobile app — no on-site engineer required.
– Remote Operation & Automated Alerts: Receive instant alerts for process deviations. Control blowers, pumps, and dosing systems remotely — reducing response time from hours to seconds.
– 30% Energy Optimisation: Smart load balancing and automated aeration schedulescut power consumption by up to 30% versus conventionalSTP systems.
– Predictive Maintenance Engine: A-driven diagnostics detect 90% of potential failuresbefore they occur — eliminating unplanned downtime andreducing AMC costs.
Technical Specifications
| Parameter | HECS Packaged STP Performance |
|---|---|
| Treatment Capacity | 1 KLD to 1000 KLD per day |
| BOD Removal Efficiency | 95–99% (CPCB Class A discharge norms) |
| COD Removal Efficiency | 95–99% |
| Space Requirement | 40–60% less than conventional STPs |
| Power Consumption | 30% lower than traditional STP systems |
| Compliance | CPCB / TNPCB / SPCB certified |
| Installation Type | Factory-fabricated, plug-and-play |
| Tank Material | FRP (corrosion-resistant, 25-year life) |
Award & Achievement

Best Water Company 2023

Suchitwa Mission Empanelled

Designed and Manufactured in India

7000+ Projects Completed

Presence in 5+ Countries
HECS Packaged STP
Cleaner Water, Greener Future
India generates 72,368 MLD of sewage daily — less than 30% is treated. Every HECS Packaged Sewage Treatment Plant installed changes that number. Our systems don’t just treat sewage — they return clean, reusable water back to your project. CPCB Class A treated water for flushing, landscaping, and cooling. Less freshwater consumed. Lower utility bills. Full regulatory compliance.
- Compact — 40–60% less space than conventional STPs
- Efficient — 30% lower power consumption
- Proven — 7,000+ plants across 28 states
- Compliant — CPCB · TNPCB · KSPCB · NBC 2016
From a 1 KLD villa unit to a 1000 KLD industrial system — built, tested, and certified before it leaves our factory.


🌍Global Wastewater Warriors
🏆28+ Years of Water Wisdom
🌐 IoT-Enabled 24/7 Control
🤖 India’s 1st AI-Driven STP Pioneer
📉 Slash Energy & Chemical Costs
🌱 From Waste to Wealth
Our Completed Projects — Verified Installations Across India
HECS Packaged STP & ETP
What our client's have to say
The previous STP was unprofessional and outdated, causing frequent operational challenges. With the HECS Smart STP, the entire process is automated and seamless, making our operations far more efficient. We are very happy with this system, and despite the initial investment, the benefits in reduced maintenance and operational ease make it well worth the cost.”
"We involved HECS for both our Sewage Treatment Plant (STP) and Effluent Treatment Plant (ETP), and the results have been exceptional. The STP with 6 KLD capacity and ETP with 20 KLD capacity operate seamlessly with the latest technologies. The treated water is effectively reused within our plant and for gardening purposes, aligning perfectly with our sustainability goals. This partnership has significantly improved our wastewater management practices.”
"Unlike conventional systems, this fully automated plant has significantly reduced our operational costs and maintenance efforts. The treatment process, from anaerobic and aerobic stages to ultra-filtration, operates seamlessly, providing high-quality treated water for reuse. The HECS SMART HUB App has allowed us to monitor and control the system remotely with ease. This system has truly simplified wastewater management for us.”
What we do
Latest posts & articles
HECS at IPC Expo Kolkata 2025 – Advancing Smart Water Sustainability





Get Your Packaged STP Quote
Tell us your daily sewage load and location — our engineers will recommend the right system and share a detailed quotation within 24 hours.
28+ years · 7,000+ projects · pan-India installation & support
FAQ
A sewage treatment plant (STP) is a wastewater treatment system that removes solids, organic matter, harmful bacteria, nutrients, and pollutants from sewage generated by apartments, commercial buildings, hotels, hospitals, industries, and municipal facilities. The treated water can be safely discharged or reused for flushing, gardening, cooling towers, construction, and industrial applications.
A modern STP typically uses technologies such as SBR (Sequencing Batch Reactor), MBBR (Moving Bed Biofilm Reactor), or MBR (Membrane Bioreactor) to achieve CPCB and State Pollution Control Board compliance. Hubert Enviro Care Systems (HECS) designs, installs, and maintains sewage treatment plants across India, helping organizations reduce freshwater consumption, lower operating costs, and meet environmental regulations.
A packaged sewage treatment plant (packaged STP) is a compact, factory-built wastewater treatment system that is manufactured as a complete unit and installed at the site with minimal civil construction. It is designed to treat sewage from apartments, hotels, hospitals, commercial buildings, schools, industries, and residential communities, and the treated water can be safely discharged or reused for flushing, gardening, cooling towers, and other non-potable applications.
Unlike conventional STPs, a packaged STP is prefabricated, modular, faster to install, space-efficient, and easier to maintain. Most packaged STPs use advanced biological treatment technologies such as MBBR, SBR, or MBR to meet CPCB and State Pollution Control Board discharge standards.
Hubert Enviro Care Systems (HECS) designs and installs packaged STPs across India, providing customized systems that reduce installation time, lower operating costs, and ensure long-term wastewater treatment compliance.
The cost of a sewage treatment plant in Chennai depends on plant capacity (KLD/MLD), treatment technology, civil work, automation, and water reuse requirements. Hubert Enviro Care Systems (HECS) provides customized STP solutions with optimized capital and operating costs, ensuring compliance and long-term performance.
HECS Amaze MBR is best for maximum water reuse, SBR is ideal for cost-effective treatment, and MBBR is suitable for reliable low-maintenance operation. Hubert Enviro Care Systems (HECS) recommends the most suitable technology based on wastewater quality, available space, discharge standards, and future expansion requirements.
Yes. Hubert Enviro Care Systems (HECS) provides complete turnkey STP solutions, including consultancy, design, engineering, manufacturing, installation, commissioning, automation, testing, and post-installation support. Clients receive a single-point solution from concept to operation.
Yes. Hubert Enviro Care Systems (HECS) provides comprehensive STP operation and maintenance (O&M), annual maintenance contracts (AMC), laboratory testing, compliance monitoring, spare parts support, and performance optimization. Professional O&M services ensure consistent treatment efficiency and regulatory compliance.
Sewage treatment plants are required for apartments, gated communities, hotels, hospitals, schools, colleges, IT parks, commercial complexes, manufacturing industries, pharmaceutical facilities, and municipal infrastructure projects. Hubert Enviro Care Systems (HECS) provides customized wastewater treatment solutions for all major sectors.
The right STP should be selected based on wastewater flow, influent quality, available space, discharge norms, water reuse requirements, energy consumption, and maintenance costs. Hubert Enviro Care Systems (HECS) conducts detailed technical assessments to recommend the most efficient and cost-effective treatment solution.
Yes. Hubert Enviro Care Systems (HECS) executes sewage treatment plant projects across Chennai, Coimbatore, Madurai, Trichy, Salem, Tiruppur, Bangalore, Hyderabad, Kochi, and other cities across India. HECS provides EPC execution, retrofitting, upgrades, O&M, AMC, and water recycling solutions for residential, commercial, industrial, and municipal clients.
Hubert Enviro Care Systems (HECS) is one of the leading sewage treatment plant companies in INDIA, providing STP design, manufacturing, installation, commissioning, operation and maintenance (O&M), AMC, and water recycling solutions. HECS has extensive experience delivering residential, commercial, industrial, healthcare, and municipal wastewater treatment projects across South India.









