Converting wastes other digesters can't reach
High Cellulosic
Waste Digestion
Grants Biotech Ltd's Kifaru™ Anaerobic Digester system is a modular, high-solids batch digester purpose-built for high cellulosic organic waste.
Where conventional digesters struggle, Kifaru™ delivers a viable, low-input solution, requiring low operational energy and minimal water use, making it the only proven option for digesting cut flowers and similar waste in Sub-Saharan Africa.
The Kifaru™ High
Solids Digester System
At the heart of our solution is the Kifaru™ Anaerobic Digester, a modular high solids batch digestion system specifically developed for high cellulosic organic waste. Instead of trying to force fibrous solids into a liquid system, we utilize a specialized High-Solids Batch AD System. This technology offers distinct operational advantages:
- Minimal Water Requirements
- Low Operational Energy Input
- Zero Clogging or Wrapping
- Modular and Scalable
The Kifaru™ system provides a practical and commercially viable solution for organizations seeking to convert difficult organic wastes into renewable energy and valuable by-products.
OUR WORK
select Featured Projects
Explore our portfolio of successful installations and specialized projects, where we’ve transformed complex agricultural waste into sustainable, high-value resources for our clients.
OUR PARTNERS

