Your Tank Should Not Look Like This
If it does — or if you are worried it might — you are in the right place.
A failing septic system is not just inconvenient. It is a health risk, a financial drain, and someone else's unfinished job
If you have ever dealt with any of the following, you already know what we are talking about:
- Your system started failing within a year or two of installation. You were told it would be fine — and then it was not.
- The contractor disappeared after the job. No follow-up, no answers, no accountability.
- You noticed signs of overflow or poor performance and had no one to call.
- You paid for a system that was never properly sized for your household or your site.
- You are still paying exhauster costs you were told you would never have again.
- You brought someone in to fix it and the problem came back.
- None of this is unusual. It happens more often than most people realise — and it happens because septic systems are frequently installed quickly, cheaply, and without the engineering knowledge that makes them actually work.
A properly designed and installed septic system should work quietly in the background for years — without overflow, without emergency calls, without recurring costs you were never warned about. Kenya Cast has been building and supplying systems that do exactly that for over 20 years
Most system failures come down to three things. Kenya Cast addresses all of them
Wrong sizing
A system that is too small for the number of users it serves will fail. Not eventually — quickly. Kenya Cast assesses every site individually and specifies the right tank size based on actual usage. There is no guesswork and no cutting corners on capacity.
Poor construction or poor materials
A tank that is not built or manufactured to standard will crack, leak, or collapse under ground pressure — particularly in areas with high water tables. Kenya Cast concrete systems are reinforced and built to withstand Kenyan ground conditions. Kenya Cast plastic tanks are manufactured to compliance standards, not sourced informally.
No one to call afterwards
Many contractors finish the job and disappear. Kenya Cast provides a warranty and stays accountable after installation. If something is not right, you have a named company with 20 years of reputation to call.
Two products. One company. Both built to last.
Concrete Bio Septic Tank
- Reinforced concrete, built on site by Kenya Cast
- Available in three sizes: 1M3, 2M3, and 4M3
- Serves 1 to 400+ users depending on size
- No emptying required — the system processes waste biologically
- 10-year warranty
- Full Kenya Cast installation included
- Starting from KES 90,000
Plastic Septic Tank
- Manufactured plastic tank, compliant with Kenyan standards
- Available in [X] sizes — placeholder
- Serves [X] to [X] users — placeholder
- Periodic emptying required
- [X]-year product warranty
- Kenya Cast installation available, or self-install option
- Starting from KES [XXX,XXX] — placeholder
- Small note: “Not sure which is right for your situation? Tell us about your site and we will recommend honestly.”
Why Kenya Cast
20 years of installations across 30+ counties.
We have seen what works and what fails. That experience is built into every system we supply.
We assess before we quote.
Within the Greater Nairobi Metropolitan Area, every site assessment is free. We do not guess at sizing.
We will tell you the truth about your site.
If a system is not the right fit for your ground conditions, we will say so before you spend money.
Get a Free Consultation:
0739 934764
0715 409752 / 0739 934764
Testimonials
The system has been in use for 11 years, and no faults have been detected. The company has given us 5 year warranty. The bioseptic tank has no maintenance costs.”