SAI BIOENERGY

Renewable Fuels for a Circular Economy

Sai Bioenergy develops integrated biofuel ecosystems focused on feedstock security, advanced digestion technologies, liquefaction, and fuel distribution.

Our strategy follows a proprietary 3F™ Model:

Feedstock

Captive cultivation and supply assurance.

Fuel

Production of Compressed Biogas (CBG) and Liquefied Biomethane (LBM).

Fertilizer

Returning nutrients to the soil through organic manure and bio-slurry.

This creates a sustainable closed-loop circular economy model.

Key Capabilities

  • Compressed Biogas (CBG)
  • Liquefied Biomethane (LBM)
  • Organic Fertilizers
  • Feedstock Development
  • Biogas Liquefaction
  • Offtake Partnerships

Biofuel Projects

Operational Project 

Bikaner, Rajasthan

India’s operational CBG Project developed by Sai Bioenergy

Development Pipeline

272 TPD

Biofuel Portfolio

Advanced Technologies

DRANCO Technology

Atri has secured exclusive access to DRANCO (Dry Anaerobic Composting) technology in India through strategic partnership

ENERGY STORAGE

Long Duration Energy Storage for a Renewable Future

As renewable energy penetration increases, long-duration energy storage becomes critical for grid stability.

Atri is building a comprehensive Battery Energy Storage Systems platform focused on advanced flow battery technologies.

Vanadium Flow Batteries

Strategic Partnership with Invinity Energy Systems (UK)
Atri and Invinity have partnered to introduce world-class vanadium flow battery technology to India.

Benefits include:
30+ year operating life
40,000+ cycles
100% depth of discharge
Non-flammable electrolyte
Minimal degradation
Long-duration storage applications 
Together, Atri and Invinity are developing plans for domestic manufacturing and deployment in India.

Organic Flow Batteries

Strategic Investment in Quino Energy (USA)

Atri has invested in Quino Energy, a pioneering company developing organic flow battery technology based on quinone electrolytes.

Key Advantages:

  • Reduced dependence on vanadium
  • Potentially lower costs than lithium-ion and VRFB
  • Organic, sustainable feedstocks
  • Enhanced supply chain resilience

This investment positions Atri at the forefront of next-generation energy storage technologies.