Sewage Treatment Plant (STP)
A Sewage Treatment Plant (STP) is a wastewater treatment system designed to treat domestic sewage generated from residential complexes, commercial buildings, institutions, and public facilities.
Sustainable Treatment of Domestic Wastewater
Sewage typically contains organic matter, suspended solids, nutrients, and microorganisms. An STP removes these contaminants through biological and physical treatment processes to produce treated water that can be safely discharged or reused.
Greenshield Enviro provides efficient Sewage Treatment Plant solutions designed to support sustainable water management and reduce environmental impact.
Designed for water reuse
Responsible wastewater management for urban and commercial infrastructure.
Domestic wastewater must be treated before discharge to prevent contamination of water bodies and protect public health.
Installing an STP helps facilities treat wastewater effectively, reduce pollution, reuse water for non-potable purposes, and support environmental responsibility.
Practical parameters designed around site conditions
The system design depends on wastewater characteristics, flow, available space, construction preference, and reuse requirement.
Treatment Capacity
10 KLD – 2000 KLD (customizable)
Treatment Technology
MBBR / SBR / Activated Sludge Process
Construction Material
RCC / FRP / Mild Steel
Automation Level
Manual / Semi-Automatic / Fully Automatic
How a Sewage Treatment Plant Works
Step-by-step sewage treatment cycle for cleaner discharge and reuse-ready water.
Screening
Large solids and debris are removed from incoming sewage.
Equalization
Wastewater flow is balanced to maintain stable treatment conditions.
Biological Treatment
Microorganisms break down organic contaminants in aeration tanks.
Secondary Clarification
Settled sludge is separated from treated water.
Filtration & Disinfection
Filtration and disinfection improve water quality before reuse or discharge.
Built for facilities that generate domestic wastewater
These facilities generate wastewater that must be treated before discharge.
Residential Housing Societies
Commonly installed where domestic wastewater must be treated before discharge.
Commercial Complexes
Commonly installed where domestic wastewater must be treated before discharge.
Hotels & Hospitality Facilities
Commonly installed where domestic wastewater must be treated before discharge.
Hospitals & Healthcare Institutions
Commonly installed where domestic wastewater must be treated before discharge.
Educational Institutions
Commonly installed where domestic wastewater must be treated before discharge.
Industrial Townships
Commonly installed where domestic wastewater must be treated before discharge.
Modern STP systems with practical performance-focused capabilities
Efficient Biological Treatment
Advanced biological treatment processes remove organic contaminants from sewage.
Compact Design
Modern STP systems are designed to operate efficiently in limited space.
Low Energy Consumption
Energy-efficient equipment reduces operational costs.
Automated Operation
Control systems monitor treatment processes and ensure stable operation.
Water Reuse Capability
Treated water can be reused for gardening, flushing, and cooling applications.
Modular System Design
Systems can be expanded based on wastewater flow requirements.
Operational and environmental value for every facility
Effective treatment of domestic wastewater
Reduced environmental pollution
Water reuse for landscaping and flushing
Reduced freshwater consumption
Wastewater discharge standards need responsible treatment
Central Pollution Control Board
Wastewater discharge standards are regulated by authorities such as the Central Pollution Control Board.
State Pollution Control Boards
Including Haryana State Pollution Control Board, Uttar Pradesh Pollution Control Board, and Delhi Pollution Control Committee.
Responsible Management
STP systems help facilities treat sewage and maintain environmentally responsible wastewater management.
STP solutions for NCR, Haryana & Uttar Pradesh
Greenshield Enviro provides Sewage Treatment Plant solutions across Delhi NCR, Haryana, and Uttar Pradesh.
Residential & Commercial
Suitable for residential societies and housing complexes, commercial buildings, and office parks.
Institutional & Hospitality
Suitable for hospitals, healthcare facilities, hotels, and hospitality infrastructure.
Full Project Support
Design, installation, commissioning, and maintenance of sewage treatment systems for educational institutions and campuses.
Visual showcase of our sewage treatment plant systems








How Greenshield Enviro Assists You
From site assessment and technology selection to installation, commissioning, and long-term operational support, the process remains structured and practical.
Site Assessment
Wastewater flow, site layout, construction preference, and reuse requirement are assessed before finalizing a solution.
System Design
Technology and capacity are selected to support consistent treatment performance and practical operation.
Execution & Support
Installation, commissioning, and maintenance support help maintain long-term wastewater management performance.