Domestic Biogas
No‑construction, plug‑and‑play biogas for homes and small businesses. Runs on any biodegradable waste to deliver clean cooking gas and organic fertilizer in days.
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Large Capacity Biogas
Modular large‑capacity biogas for farms and institutions. True cross‑flow fermentation, quick installation, high output, and scalable to any size.
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Turning Waste Into
Power.
Rethinking Biogas Systems
Innovative Green Energy Solutions for Domestic & Large scale use
join the journey
Clean Energy, Real Change
About our Impact-Driven & Inspirational
Welcome to Flexi Biogas — where waste becomes a solution. We design and deliver smart biogas systems that turn everyday organic waste into clean cooking gas and rich organic fertilizer. Whether you're a home, school, or farm, our systems are made to work for you — sustainably, affordably, and reliably.
Join us in building a cleaner future, one flame at a time. More about our journey
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What we've been up-to
#CleanEnergy
Empowering Tanzania with Clean Energy
With Flint Global, we installed 32 domestic Flexi Biogas units across Tanzania. These systems now provide safe, clean cooking energy, reducing indoor air pollution and supporting sustainable living.
#Education
Greening Friends Theological College, Kaimosi
We installed a T-Rex M100 system at Friends Theological College, enabling sustainable waste management and significant energy cost reduction — a model for institutions nationwide.
#WasteToWealth
Turning Invasive Cactus into Power in Dol Dol
In Laikipia County, we tackled the opuntia cactus problem by converting it into energy! 8 biogas systems, cactus choppers, beehives, and vertical gardens now power and nourish the community.
#CLEANENERGY
Flexi Biogas Installation in Tanzania: Empowering Communities with Clean Energy
Discover how Biogas International, in partnership with Flint Global, is transforming lives in Tanzania by installing 32 domestic Flexi Biogas units. These systems provide clean cooking energy, reduce indoor air pollution, and promote sustainable waste management, empowering vulnerable communities toward a greener future.
#EDUCATION
Transforming Energy Use at Friends Theological College Kaimosi with T-rex M100 Biogas System
Friends Theological College Kaimosi has implemented a biogas system that enhances waste management and reduces energy costs. This sustainable solution is transforming institutions.
#WASTETOWEALTH
From Invasive Cactus to Clean Energy: Dol Dol's Green Transformation
Earlier this year, we embarked on a transformative journey in Dol Dol, Laikipia County, installing 8 domestic biogas systems to harness the power of invasive opuntia cactus. Through the support of our partners, we've introduced innovative solutions like cactus choppers, unique beehives, and vertical gardens, creating a self-sustaining ecosystem that promotes clean energy, organic farming, and food security.
#CLEANENERGY
Empowering Communities with Clean Energy this Christmas!
Experience holiday joy with clean energy! Our collaboration with Aga Khan Foundation brightened 35+ households in Kirinyaga and Kwale. Through Flexi Biogas, 15 families in Kirinyaga and 20 in Kwale enjoy sustainable, clean energy. This initiative provides free energy and a sustainable source of organic fertilizer for greener agriculture. Celebrate with us. Explore our gallery for installations and the smiles of our beneficiaries.
#FARMING
Empowering Nairobi Dairy Farmers: A Flexi Biogas Success Story
Nairobi County Government in collaboration with Flexi Biogas recently implemented a transformative biogas project that is changing lives in remarkable ways in Nairobi. We proudly installed 5 domestic Flexi Biogas systems for 5 model farmers, and we're excited to share the success story of one extraordinary farmer, Mary Wainaina from Dagoretti, Nairobi.
#INNOVATION
Introducing The Flexi Biogas Pressure Cooker!
Looking to revolutionize your institution's kitchen? We're thrilled to share our latest innovation; the Flexi Biogas Pressure Cooker. It's time to cook smarter, save time, and make a greener impact on your kitchen and the environment.
#CLEANENERGY
Harnessing the Power of Nature in Congo!
We are thrilled to announce the installation of our brand new T-rex 30 biogas system in the heart of North Kivu, Democratic Republic of Congo! This cutting-edge system has found its home in the Mweson rural health zone, where it will revolutionize energy and agriculture.
#FARMING
CopyCat Farming Model
Farming is no longer just a job; it has become a lifestyle. Now climate smart farming offers new innovations and improvements upon traditional methods. Climate Smart Farming is leading the way towards a more sustainable food production. This revolutionary method...
#CLEANENERGY
Flexi Biogas Solutions in Togo
In collaboration with the National Agency for Grassroots Development Support (ANADEB) in Togo, we have installed 10 flexi biogas units that will serve as a pilot project with the objective of replacing wood-fuel as a source of energy. The initiative is in effect...
#INNOVATION
Biogas Plant and Climate Smart Agriculture at Jet Inn Gardens Hotel in Emali
65 millions years later, the T-rex is still Dazzling !! We have installed the Large Capacity Biogas unit [T-rex 50m3] with the potential to produce between 40,000 - 50,000 litres of #biogas daily at Jet Inn Gardens hotel in Emali. Food waste and Kitchen vegetable...
#WASTEMANAGEMENT
Ahero Town's Biogas Plant
The County Government of Kisumu is aiming at 0 waste to dumpsite in a #circulareconomy model where all the #waste gets turned to valuables. Here we are managing 1 ton of #organic waste daily at Ahero Market, waste that could have otherwise ended up getting dumped...
#INNOVATION
Kenyan Turns Water Hyacinth Weed into Cooking Fuel.
Here in Kenya, we are using biogas technology to tackle two major pollution problems with one device: a machine (we call it the T-rex) converts waste such as invasive water hyacinth into clean cooking fuel. This is in partnering with drugmaker AstraZeneca (AZN.L) and...
#CLEANENERGY
Women in Uganda Embrace Flexi Biogas
Kenyan Biogas Technology is Transforming Lives for families in Uganda. For years, Caroline and most of her neighbours have had to cut down trees so they could prepare meals for their families. Once the #flexibiogas units were installed, all the families now...
#WATERMANAGEMENT
Biogas Plant at The New Ngong Market
The New Ngong Market with over 2500 traders is generating over 1 ton of waste daily and 0 waste is ending up at the #dumpsite.
#WATERMANAGEMENT
WASTE WATER TREATMENT FOR RE-USE IN AGRICULTURE
Grey water is basically soapy water and does not contain a lot of pathogens. We use Effective Microorganisms {EM} to break down solids, soaps, destroy any undesirable bacteria & pathogens, prevent / remove any foul odours, and enhance the quality of the water which can now be used for irrigation.
Our Partners
