Our Projects

Keystone Energy designs, engineers and deploys industrial-scale torrefaction plants across India, converting municipal solid waste, RDF, biomass and STP sludge into Torrefied Charcoal, which is also known as Torrefied MSW, Torrefied Biomass, BioChar and Green Coal. Our project portfolio includes around 850 Tons Per Day of combined capacity across four Indian states.

Project Portfolio

  • 500 TPD
    Municipal Solid Waste
    Torrefied MSW
    NTPC (via NVVN)
    Gorakhpur, Uttar Pradesh
    Commissioning
  • 200 TPD
    Rice Straw Biomass
    Torrefied Biomass
    TransPacific Engineers
    Sangrur, Punjab
    Commissioning
  • 100 TPD
    RDF & Biomass
    Torrefied Charcoal
    Keystone Greentech
    Warangal, Telangana
    Fully commissioned
  • 50 TPD
    STP Sludge
    Torrefied Charcoal
    Delhi Jal Board
    Delhi
    Pilot completed

Engineering Edge

Keystone Energy's proprietary continuous torrefaction technology is engineered for 6,000+ operating hours per year in modular 50–1000 TPD plant configurations and is compatible with multiple feedstocks such as municipal solid waste, RDF, biomass and STP sludge.

The process produces dry, carbon-dense solid fuels known as Torrefied MSW, Torrefied Biomass, Torrefied Charcoal, BioChar and Green Coal which have a calorific value up to 6,000 Kcal/kg (depending on the feedstock) and these fuels are suitable as drop-in coal-replacement fuel for thermal power plants, cement plants, steel plants and industrial boilers.

Contact us to discuss

EPC projects
Technology licensing
Equipment supply