Get Started Convert organic waste into renewable power, heat, and nutrient-rich fertiliser through our anaerobic digestion technology. ANAEROBIC DIGESTION: TRANSFORMING YOUR WASTE INTO A RESOURCE

WELCOME TO GRANTS BIOTECH LTD

Get Started Convert organic waste into renewable power, heat, and nutrient-rich fertiliser through our anaerobic digestion technology. ANAEROBIC DIGESTION: TRANSFORMING YOUR WASTE INTO A RESOURCE

WELCOME TO GRANTS BIOTECH LTD

Get Started Convert organic waste into renewable power, heat, and nutrient-rich fertiliser through our anaerobic digestion technology. ANAEROBIC DIGESTION: TRANSFORMING YOUR WASTE INTO A RESOURCE

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.

Grants Biotech circularity diagram

OUR SOLUTIONS

what we offer

Grants Biotech Limited
Anaerobic Digestion
Consultancy

We analyse your waste and guide your investment decisions with data-driven expertise.

Grants Biotech Limited
Anaerobic Digester
Design

We design the best AD system tailored to your waste and site conditions.

Grants Biotech Limited
Engineering and
Contracting

We deliver full AD engineering, procurement, and installation services.

Grants Biotech Limited
Gas Upgrading & CO₂
Capture

We supply membrane and PolyCapture systems turning biogas into biomethane.

Grants Biotech Limited
Laboratory Support
Services

We run BMP tests and analysis to monitor your digester's health.

Grants Biotech Limited
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.

Grants Biotech Limited
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.

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
Paul Hodson

Director, UK

John Muchori
John Muchori

General Manager

Beatrice Wachira
Beatrice Wachira

Head of Laboratory Services

Edwin Ngure
Edwin Ngure

Head of Technical Services

Viola Kibet
Viola Kibet

Head of Business Development

Daniel Gachegu
Daniel Gachegu

Technician and Fabricator

Benson Waweru
Benson Waweru

Agricultural Lead

Joyce Muriithi

Digital Marketer