Rainwater Harvesting Solutions
End-to-end RWH systems for buildings, campuses, and industrial sites.
RWH System Delivery in 5 Steps
From site assessment to operational rainwater harvesting.
Site Assessment
Catchment area measurement, rainfall data, and demand analysis
System Design
Sizing storage, filtration, and recharge components for your site
Civil Works
Excavation, tank construction, and recharge structure installation
Plumbing & Fittings
Pipe network, filters, pumps, and first-flush diverters installed
Commissioning
System testing, water quality check, and operator handover
The Nirvaan Advantage
Proven RWH systems that deliver measurable water savings and regulatory compliance.
Site-Specific Design
Every RWH system is designed for the specific catchment area, rainfall pattern, and water demand of your site — no off-the-shelf solutions.
Regulatory Know-How
We navigate CGWB, state groundwater authority, and municipal requirements — handling all approvals and compliance documentation.
40%+ Water Savings
Well-designed RWH systems typically reduce freshwater demand by 30–50%, delivering significant cost savings and sustainability impact.
Groundwater Positive
Our recharge-focused designs go beyond storage — actively contributing to local groundwater replenishment and long-term water security.
Explore Our Full Service Range
Comprehensive waste management and environmental solutions for every need.
Install Rainwater Harvesting
For Your Property
Get a free RWH feasibility assessment — catchment analysis, savings projection, storage sizing, and compliance roadmap for your specific site.