Bio-CNG anaerobic digester plant infrastructure
Clean Energy · Circular Economy

Powering a Cleaner Tomorrow, from Organic Waste

RARH Energy Pvt Ltd converts organic and agricultural waste into Compressed Bio Gas (Bio-CNG) and nutrient-rich organic fertilizer — turning what's discarded into clean fuel, healthier soil, and a smaller carbon footprint.

Rolling green agricultural land, a source of organic feedstock

About Us

A clean-energy company built on the promise of a circular economy.

RARH Energy Pvt Ltd is a clean-energy company focused on sustainable waste-to-energy solutions. We design and operate facilities that process organic and agricultural waste through anaerobic digestion, producing Compressed Bio Gas (Bio-CNG) as a renewable fuel alongside organic bio-fertilizer for the agricultural sector.

Our mission is simple: reduce dependence on fossil fuels, support responsible waste management, and give farming communities access to natural, high-quality fertilizer — all while contributing to India's renewable energy and environmental goals.

What We Do

From waste to clean energy and healthier soil.

Compressed Bio Gas (Bio-CNG)

We produce Compressed Bio Gas, a renewable alternative to conventional CNG, generated through the controlled biological breakdown of organic waste.

Organic Bio-Fertilizer

The digestion process also yields a nutrient-rich organic fertilizer, helping farmers improve soil health naturally, without synthetic chemicals.

Sustainable Waste Management

We provide responsible, end-to-end management of organic and agricultural waste streams, diverting them from landfills and putting them to productive use.

Our Process

A simple, natural cycle.

1

Waste Collection

Organic and agricultural waste is sourced and prepared for processing.

2

Anaerobic Digestion

Waste is broken down biologically in a controlled, oxygen-free environment.

3

Gas Purification

Raw biogas is purified and compressed into usable Bio-CNG.

4

Clean Outputs

The result: renewable Bio-CNG fuel and organic fertilizer, ready for use.

Coming Soon

Our Upcoming Project

We are developing a state-of-the-art 3 TPD (Tonnes Per Day) Bio-CNG and Bio-Fertilizer unit in Bankura, West Bengal — built to convert local organic and agricultural waste into clean, renewable fuel and nutrient-rich fertilizer for the surrounding region.

Capacity
3 TPD
Location
Bankura, WB
Outputs
Bio-CNG & Fertilizer
Status
In Development
Engineers reviewing a plant construction site, representing the upcoming Bankura facility
Coming Soon

3 TPD Bio-CNG & Bio-Fertilizer Unit — Bankura

Sustainability

Why it matters.

Every tonne of waste we process is a tonne diverted from landfills and a step toward a more circular, self-reliant energy system.

Renewable Energy

Reduces reliance on fossil-fuel-based CNG with a locally produced, renewable alternative.

Waste Diversion

Keeps organic waste out of landfills, cutting methane emissions at the source.

Soil Health

Organic bio-fertilizer supports natural soil regeneration for local farmers.

Circular Economy

Turns a waste stream into two useful products, closing the loop between farm and fuel.

Leadership

The people behind RARH Energy.

BM

Biswajit Mukherjee

Director

IS

Ishita Sahana

Director

Contact

Get in touch with us.

Have a question about our work or want to explore a partnership? We'd love to hear from you.

Registered Office
Natunchati, Bankura, West Bengal 722101