Join BioTank Africa’s distributor network and grow your business with our trusted sanitation solutions.
Served across Kenya
Any trained plumber
First factory biodigester
Our products are designed to provide efficient waste treatment, environmental sustainability and long-term reliability for homes, apartments, institutions and commercial premises
Eco-friendly wastewater treatment & easy installation.
For commercial kitchens and restaurants
Eco-friendly home cleaning range
Natural enzyme treatment for biodigesters &septic tanks.
A simple natural 3 step process.
Wastewater flows into the first chamber.
Bacteria break down waste in the anaerobic chambers.
Treated water safely exits to the soakaway
Unlike traditional septic tanks that only store waste, the Biotank Biodigester® uses naturally occurring anaerobic bacteria in a multi-chamber system to actually break it down — reducing sludge buildup and producing cleaner effluent. This means less frequent exhausting, lower maintenance, and safer disposal into soak pits or approved systems. Suitable for homes, businesses, institutions, and industries, it offers a smarter, more cost-effective, and eco-friendly alternative to conventional sanitation.
| Bio Tank Biodigester | Traditional Septic Tank |
Exhauster trucks needed | Rarely Needed | Every 1-3 Years |
Maintenance | Minimal | High |
Odour | None | Common |
Treatment | Biological | Separation |
Environment | Eco-friendly | Polluting Risk |
Lifespan | 50+ years | 10-15 years |
Over 7,000+ homes and businesses across Kenya have made the switch to the Biotank Biodigester System, the smarter, cleaner alternative to traditional septic tanks. No exhauster trucks. No foul odours. Lower maintenance costs. Don’t just take our word for it, see what our clients are saying about their experience.
When homeowners in Kenya decide to install a biodigester, a second question quickly follows: should you get a plastic biodigester or have one built from concrete? Both are biodigesters. Both use anaerobic bacteria to break down waste. But the differences
You are planning to build or renovate your home and the question of sewage has come up. Someone has mentioned a biodigester and you want to know one thing: how much does a biodigester cost in Kenya? This guide gives
You have just bought a plot in Ruai or finished the slab on your new house in Ruiru, and the plumber is asking a question you were not quite prepared for: Do you want a biodigester or a septic tank?
Whether you’re upgrading your home, building a career in installations, or growing your business, there’s a place for you.
