Home / Waste to energy

For businesses, entrepreneurs & plant operators

Today’s waste.
Tomorrow’s fuel.

Turn suitable organic waste into biomass pellets and briquettes. Explore a practical alternative to conventional fuel, with a system built around your project.

Biomass fuel · Plant setup · Project partnerships

A new life for organic waste

Biomass pelletsBriquettesLiquid organic fertiliser

A patented process.
A circular way forward.

The waste-to-energy process

From a disposal challenge
to a useful resource.

  1. 01

    Organic waste

    Identify and segregate suitable kitchen, food and other organic waste.

  2. 02

    Prepare & process

    Plan shredding, dewatering and material preparation for your feedstock.

  3. 03

    Pellets & briquettes

    Convert processed biomass into fuel for suitable heating applications.

Find your opportunity

What would you like to build?

We start with your feedstock, location
and intended use of the fuel.

01

Make biomass fuel

Explore a production setup for pellets and briquettes, with guidance on process design, equipment and plant capacity.

Plan a production setup →
02

Explore lower-cost energy

Discuss whether biomass fuel suits your heating application. Fuel suitability and potential savings depend on your equipment, supply and operating costs.

Discuss your energy needs →
03

Partner on a plant

Explore replicating the Green Thumb waste-to-energy model in your area, including project planning and partnership options.

Talk about a partnership →

From an idea to a working plant

Developed in Pune.
Built to go further.

In 2025, Green Thumb set up a processing plant at Narhe, Pune, designed to convert municipal wet waste into biomass briquettes.

That year also brought a startup grant from the Ministry of Housing and Urban Affairs and incubation through IIT Kanpur’s FIRST programme.

Get to know Green Thumb ↗
PLANT CAPACITY · NARHE, PUNE2,000kg / day

Municipal wet waste processing capacity

Organic waste → Biomass fuel

Before we begin

A good project starts
with the right questions.

Share your location, available waste volume and intended use. We’ll help you explore a suitable setup.

What are biomass pellets and briquettes?

They are compact forms of processed biomass used as fuel in suitable heating and industrial equipment. Their size and form differ, so the right choice depends on the application.

Can any kind of waste become fuel?

No. This process focuses on suitable organic waste. Feedstock quality, moisture and segregation need to be assessed before designing a plant.

How much can I save on fuel?

We assess this for your project. Feedstock, processing costs, transport, fuel quality and the heating equipment all affect the comparison with your current fuel.

Can we replicate the model in our area?

We welcome enquiries from entrepreneurs and organisations interested in setting up a plant. Contact us to discuss feedstock availability, space, capacity and partnership options.

A conversation is a good start

Your waste.
A new possibility.

Whether you’re planning for a housing society or exploring biomass fuel, we’ll help you find the right next step.

Speak directly with Firdosh Roowalla+91 97664 03305

Not sure which solution fits? Just give us a call.

Tell us what you have in mind.

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