
GreenSew Infratech Private Limited is a technology-focused water infrastructure company specialising in large capacity municipal sewage treatment plant design and process engineering. We provide low capital cost and low operating cost sewage treatment plant technologies designed for sustainable and long-term municipal operation.
Our focus is on energy-efficient STP technology, simplified electro-mechanical systems and process-driven performance stability for municipalities and institutional clients.

We provide advanced technology solutions for:
Our approach prioritises process optimisation, energy efficiency and long-term operational simplicity.
easySBR is an advanced SBR sewage treatment plant technology designed to reduce electro-mechanical complexity and operational burden in municipal STPs.

Unlike conventional SBR sewage treatment plants, easySBR reduces mechanical dependency while maintaining treatment performance and compliance standards.
This makes it a low operating cost STP solution suitable for municipal applications.
easySTP-M is our large capacity sewage treatment plant platform based on the Johkasou process, engineered for superior effluent quality and reduced energy consumption.
Unlike conventional municipal sewage treatment plants, easySBR-M integrates tertiary treatment within the system architecture, enhancing effluent polishing and water reuse potential.

We successfully designed and supported execution of a 4.6 MLD sewage treatment plant using SBR technology for a municipal application.
We engineered and supported implementation of a zero liquid discharge sewage treatment plant for Godrej Aqua, integrating advanced biological treatment and tertiary polishing to enable complete water reuse within the premises.
Our sewage treatment plant technology capability includes:
Our municipal sewage treatment plant technologies are engineered for:




We deliver simple, sustainable and failsafe sewage treatment technologies built for real-world India. We empower municipalities, contractors and builders with reliable, low-maintenance solutions that keep STPs running and water resources thriving. Our mission is clean water, healthy ecosystems and a greener future—one project at a time.
406 Pavani Anasuya Towers
Tarnaka Main Road, Secunderabad- 500017.
TollFree: 1800-102-3570
E-mail:Â hello@greensew.com
Website:https://greensew.com