RAINWATER HARVESTING EXPERTS
Rainwater Harvesting Systems Across Maharashtra – Designed Right, Built to Last
THE FALLING WATER TABLES
Water tables are falling at an alarming rate across India. From major urban hubs like Delhi, Bengaluru, Chennai, and Hyderabad, to the agricultural heartlands of Punjab, Rajasthan, and Maharashtra, groundwater levels have dropped to a point where countless bore wells that worked five years ago are now completely unreliable. At the same time, every monsoon season, billions of liters of pristine rainwater rush off rooftops and roads, disappearing into overwhelmed storm drains—utterly wasted.
From single-family homes to large industrial campuses, we capture every drop to secure your water future. Authorized Rainy Filter distributors delivering CGWB-certified excellence.
CPS Enviro Consultants Pvt. Ltd. designs and installs rainwater harvesting systems that captures runoff, filter it, and put it back where it belongs — into the ground, into your tanks, and into your water security plan.
We are the authorized distributors for Rainy Filters across Maharashtra — the same brand approved by the Central Ground Water Board (CGWB), Public Works Department (PWD), and Indian Green Building Council (IGBC). From single-family homes to large industrial campuses, we handle the full scope: design, regulatory compliance, product supply, and installation.
Trusted by Sectors

Manufacturing

Mining

Hospitals

Real Estate

Government
Why Rainwater Harvesting Matters Right Now
The ground beneath us is running dry. Maharashtra holds just a fraction of freshwater but supports a massive population. It’s no longer just an environmental choice—it’s a legal and survival necessity.
Massive Potential
Every 1,000 sq. ft. of rooftop can collect over 60,000 litres of water in a single Nagpur monsoon season.
Compliance Driven
Mandatory for new constructions and CGWA NOC holders. We handle the documentation for you.
The Reality of Depletion
Over 61% of India is under groundwater stress. Many borewells that worked 5 years ago are now unreliable.
61 %
Myth vs Reality
- Myth: It's expensive and high maintenance.
- Reality: Rainy filters are gravity-based and self-cleaning. ROI is achieved within a few monsoons.
Start your conservation journey with an expert assessment.
The Step by Step Cycle

Collection
Rainwater falls on your rooftop and flows through existing pipes toward the Rainy filter unit.

First Flush Diverter
The initial "dirty" rain that carries dust is automatically diverted away before filtering starts.

Dual-Intensity Filtering
Clean water passes through the specialized mesh, removing leaves, silt, and fine particles.

Recharge or Storage
Pure water flows by gravity into your tank or borewell recharge pit. The cycle is complete.
AUTHORIZED DISTRIBUTOR
Rainy Filters: The Gold Standard in Water Harvesting
CGWB, PWD, and IGBC approved systems designed for Indian conditions. Dual-intensity technology that works on gravity alone.
Self-Cleaning
No manual cleaning required. The system flushes out debris automatically as water flows.
Dual Intensity
Efficiently handles everything from light drizzles to heavy tropical downpours without overflow.
Zero Power
Works entirely on gravity. No electricity, no motors, and zero recurring operating costs.
HDPE Body
Corrosion-proof, food-grade HDPE material built to last 20+ years in Indian field conditions.
Tailored Solutions for Every Entity
Housing Societies
Satisfy NMC/PMC mandates, avoid municipal penalties, and secure common water supply for hundreds of residents.
Industries
CGWA NOC holders extracting 100 m³/day+ must demonstrate recharge. We provide full documentation & installation.
Institutions
Large campuses recover millions of litres annually, drastically reducing water bills and ground dependency.
Interactive Rainwater Planner
How much fresh water you can harvest from your rooftop right now.
Maharashtra Rainwater Harvesting Calculator
Estimate your site's annual aquifer recharge potential
Calculation baseline is formulated on typical hydrogeological runoff coefficients approved by CGWB: Volume = Area × Rainfall Depth × Runoff Coefficient.
Estimated Annual Resource Recovery
Realistic Rainwater Recovered
Equates to 1,53,290 Litres of raw precipitation, with standard runoff allowance.
Please Note : These are approximate calculations showing the magnitude of water we can save
Have a CGWA Notice? Need Rainwater Harvesting for Your Building?
Whether you are starting a new NOC application or need an annual water audit, our team of experts is ready to assist you immediately.
- CPS ENVIRO CONSULTANTS PVT LTD
- Regd. Office: Dhadiwal Complex, Katol Road, Chhaoni, Nagpur
- cps.gwservices@gmail.com
- 9158651034
