Sustainable Partner of Earth™

Experts in Rainwater Harvesting and Groundwater Recharge

JB Group provides end-to-end rainwater harvesting services including rooftop collection, groundwater recharge, filtration systems, and training to secure freshwater for a sustainable future.

Rooftop Harvesting

JB Group designs and installs rooftop rainwater harvesting systems that efficiently collect, filter, and store rainwater for homes, offices, and institutions, increasing water sustainability.

Groundwater Recharge

Our recharge solutions restore groundwater levels through wells, borewells, and percolation pits, ensuring long-term water availability while preventing shortages and supporting environmental sustainability.

Expert Training

JB Group provides customized rainwater harvesting consultation and professional training, guiding clients on installation, maintenance, and efficient water management practices aligned with government regulations

Domestic Installation

Commercial Installation

About Us

India’s Leading Rainwater Harvesting Company

JB Group is committed to conserving the purest form of water – rainwater. Our mission is aligned with UN-Water objectives and focuses on designing, installing, and maintaining rainwater harvesting systems for households, schools, hospitals, offices, and communities. We educate and empower people to capture, filter, and store rainwater, ensuring a sustainable water supply for future generations.

0 +

Happy People

0 +

Million Litres of Water

Our Services

Comprehensive Rainwater Harvesting Solutions

Edit Content

Rainwater System Design

Consultation & design of efficient rainwater harvesting systems tailored to site conditions.
Edit Content

Civil Construction Installation

Complete civil works and professional installation of rainwater harvesting systems.
Edit Content

Rainwater Filter Sales

Supply and installation of premium rainwater harvesting filters for homes and industries.
Edit Content

Awareness & Training Programs

Workshops and outreach sessions promoting rainwater harvesting and sustainable water use.
Edit Content

Groundwater Recharge Solutions

Expert services to replenish aquifers and restore natural groundwater balance.

Total

Water Harvested

2022 - 2023

350 Million Litters of Water Harvested

2023 - 2024

370 Million Litters of Water Harvested

2024 - 2025

200+ Million Harvested and Counting

Our Testimonials

See What People Say's About Us

It's so great and futuristic to carry out such an innovative ideology to our society. I appreciate JB Rainwater Harvesting Company for their works in giving the awareness about the requirement for Rainwater Harvesting and providing effective solutions. In today's fast & materialistic society, we rarely find such organizations who take efforts to lead and inspire others to conserve Rainwater. A big applause to their steps on Rainwater Harvesting and Groundwater Recharging.

Shabana Ernakulam​

I have a well in my house plot. It gives me plenty of water but at the summer time it always got dried up. As a solution I constructed a Rainwater Harvesting System from JB Rainwater Harvesting Company. Now in the summer time even in the time of extreme heat well have water. We uses it so trustfully.

Antony Raju Ernakulam

I was facing severe water shortage during every summer, and it affected our daily life badly. After installing a Rainwater Harvesting System from JB Rainwater Harvesting Company, we now have sufficient clean water throughout the year. Their team worked professionally and explained everything clearly. I’m truly grateful for their dedication to sustainable water solutions and their mission to make Kerala water-secure. Highly recommended for anyone who values the future of our planet.

Arjun Guruvayur

Why Choose Us

Sustainable Water Experts

At JB Group, we are pioneers in rainwater harvesting systems across India, dedicated to creating eco-friendly and cost-effective water solutions. Our goal is to conserve every drop through innovative design, efficient installation, and continuous support. We work with homes, schools, hospitals, and industries to ensure groundwater restoration and sustainable living. With expert knowledge and local experience, we help Kerala move toward a water-secure future — because every drop truly matters.

Trusted Expertise

Over a decade of experience in designing and implementing efficient rainwater harvesting systems across India.

Sustainable Solutions

Our eco-friendly systems ensure maximum water conservation and long-term sustainability for homes, offices, and institutions.

Complete Support

From design to maintenance, our experts provide end-to-end assistance ensuring smooth installation and continuous system performance.

Our Process

Our Work Process

01

Site Assessment

We carefully study your location, rainfall pattern, and soil type to design the most efficient harvesting system.

02

System Design

Our experts create customized rainwater harvesting solutions ensuring maximum water collection, filtration, and ground recharge efficiency.

03

Installation & Support

We install high-quality systems and provide regular maintenance to ensure long-term performance and sustainability.

Company Overview

Innovating Water Conservation

JB Group is India’s leading rainwater harvesting company dedicated to sustainable water management. We specialize in designing, training, and trading eco-friendly systems that conserve every drop of rainwater — securing a greener, water-rich future for homes, institutions, and industries across the country.

0 +

Home Delivery

0 +

Happy Clients

0 +

Million Litres of Water

0 +

Tree Plant

Our

Trusted Clients

Rainwater Harvesting In India

JB Rainwater Harvesting is the leading rainwater harvesting company in India. We are committed to providing the best possible service and products to our customers.

Rainwater harvesting (RWH) is the collection and storage of rain, rather than allowing it to run off. Rainwater is collected from a roof-like surface and redirected to a tank, cistern, deep pit (well, shaft, or borehole), aquifer, or a reservoir with percolation, so that it seeps down and restores the ground water. Dew and fog can also be collected with nets or other tools.

Rainwater harvesting is one of the simplest and oldest methods of self-supply of water for households, having been used in India and other countries for many thousands of years. Installations can be designed for different scales including households, neighborhoods and communities and can also be designed to serve institutions such as schools, hospitals and other public facilities

Monsoon is the prime time where 90 percent rainwater is showered. In India Monsoon is between June to September. Therefore it is the time where most of the water can be conserved and preserved. The right action taken to save water at this time for summer can lead to the greatest results of saving the maximum amount of water.

Recent Articles

Our Latest Blog

Methods of Rainwater Harvesting and Its Advantages and Disadvantages

Methods of Rainwater Harvesting and Its Advantages and Disadvantages

Rainwater harvesting is one of the most effective and sustainable solutions to…

Rainwater Harvesting Possibilities in India and in Kerala

Rainwater Harvesting Possibilities in India and in Kerala

Water is one of the most essential resources for life, yet many…

JB Rainwater Harvesting Company – Leading Rainwater Harvesting Company in Kerala and India

JB Rainwater Harvesting Company – Leading Rainwater Harvesting Company in Kerala and India

Water is life — yet across India, communities, industries, and even households…