WELCOME TO GRANTS BIOTECH LTD
WELCOME TO GRANTS BIOTECH LTD
WELCOME TO GRANTS BIOTECH LTD
POWERING A SUSTAINABLE FUTURE
our vision
To redefine waste as a resource through the practical application of technology, creating sustainable waste-to-energy solutions.
OUR SOLUTIONS
what we offer
Anaerobic Digestion
Consultancy
We analyse your waste and guide your investment decisions with data-driven expertise.
Anaerobic Digester
Design
We design the best AD system tailored to your waste and site conditions.
Engineering and
Contracting
We deliver full AD engineering, procurement, and installation services.
Gas Upgrading & CO₂
Capture
We supply membrane and PolyCapture systems turning biogas into biomethane.
Laboratory Support
Services
We run BMP tests and analysis to monitor your digester's health.
Nutrient Recovery &
Soil Conditioning
We turn digestate into nutrient-rich soil conditioners through vermiculture.
High Cellulosic Waste
Digestion
Our Kifaru™ system digests waste other digesters simply can't handle.
Clean Cooking Gas
Solutions
We install biogas systems that bring smoke-free cooking gas to kitchens.
Engineered for Efficiency
Our Anaerobic
Digesters
Innovative Anaerobic Digestion Systems for Sustainable Waste-to-Energy Solutions
Standard, one-size-fits-all systems often fail because organic waste varies. We engineer specialized anaerobic digesters tailored to your specific waste profile and operational scale, ensuring maximum biogas yield and high-quality fertilizer with a minimal footprint.

Kifaru™
Our premier high-solids batch system built for tough, fibrous waste like cut flowers. Requires minimal water and low operational energy.

Kiboko™
A heavy-duty, continuous-feed system optimized for high-volume waste processing and maximum biogas yields across large-scale operations.

Kabee™
A compact, highly efficient anaerobic digester engineered specifically for smaller-scale agro-processors and localized waste streams.

Kifaru™
A modular, high-solids batch digester built for high cellulosic waste with low energy and water needs.

Kiboko™
A robust digester designed to handle medium-scale waste streams reliably and efficiently.

Kabee™
A compact, highly efficient anaerobic digester suited for smaller-scale agro-processors.
Our Story
About US
Founded in 2020, Grants Biotech Ltd specializes in the anaerobic digestion of high cellulosic organic waste, helping businesses transform waste into valuable renewable energy and sustainable resources. Based in Naivasha, Kenya, we have developed innovative solutions that address the unique waste management challenges faced by the cut flower industry and other agro-processors across Sub-Saharan Africa.
Our journey began as part of a collaborative project with the University of South Wales and Qube Renewables, supported by the UK Innovate Programme. Through years of research...
MEET OUR TEAM
The Minds Behind
the Innovation
Combining expertise in science, engineering, and sustainability, our team works together to deliver practical and reliable anaerobic digestion solutions.
Peter Chomba
Director, Kenya
Paul Hodson
Director, UK
John Muchori
General Manager
Beatrice Wachira
Head of Laboratory Services
Edwin Ngure
Head of Technical Services
Viola Kibet
Head of Business Development
Daniel Gachegu
Technician and Fabricator
Benson Waweru
Agricultural Lead
Joyce Muriithi
Digital Marketer

