SAFER.
STRONGER.
BETTER.
bioTank is our Irish designed and manufactured waste water treatment tank. Cast in 40N high-strength concrete, certified to EU standard EN 12566-3, and built to outlast the home it serves.

Approved for Irish County Council planning requirements and rural site conditions.
A single concrete structure. Built to last.
The bioTank treatment unit is cast from 40N concrete — a very high-strength mix that strengthens further over time. We're so confident in this product that we offer a 30 year warranty on any structural defects. As a single structure, it's easier, more economical, and requires less space to install than a standard septic tank. With no mechanical parts inside, maintenance and running costs stay minimal.
40N High-Strength Concrete
Cast in one continuous pour to ensure zero seams and complete watertight integrity for decades of underground service.
No Internal Mechanics
Gravity-fed with high-efficiency aeration. No moving parts inside the tank means nothing to break, rust, or replace.
Nationwide Delivery
Manufactured in Donegal and delivered direct-to-site. Available throughout Ireland via our local supplier network.
Engineered for stability.
Sectional view of the bioTank aerobic treatment process.

Replacing an old septic tank?
We can retrofit a bioTank into your existing location, or integrate our treatment unit with a sound existing tank. Contact us for an assessment and a quote.