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The same comfort. Up to 98% less water, every flush.

the problem

Drinking water deserves better than a flush.

A toilet draws from the same supply as the kitchen tap. Each flush uses 6 to 8 litres of water that has been filtered, disinfected and tested to drinking standard, for a task that has never required it.

What a flush needs

Enough water to carry waste away.

What it receives

6–8 litres of drinking water, every time.

alpha one

Invisible behind the wall. Visible on the bill.

alpha one fits behind the wall you already have, between the bowl and the drain. It reads every flush, separates solids from liquids within a fully enclosed unit, filters what can be recovered, and returns most of the water for the next flush — before any of it reaches the pipe. The way you use the toilet doesn’t change. What changes is that the water gets reused.

bowl wall frame alpha one to drain stack

Retrofits behind a standard wall-hung bowl and carrier frame — no new plumbing routes.

600 mm 360 mm 500 mm

The entire separation, treatment and reuse system, inside the space behind your wall.

80–98%
saved on every flush
1–2h
typical install time
<1min
ready to flush again

push & save — the same button, greater savings.

plug & play — no major plumbing work, no closed bathroom for days.

the separation system at its core is patent‑protected, and built to become the reference for water‑efficient sanitation.

how it works

Three steps. Zero effort.

01

Separation

The moment you flush, solids and liquids are fully separated inside the module — automatically, and entirely out of sight.

02

Treatment

The system cleans itself automatically after a set number of cycles, and is built to keep working even if a part fails. Worst case, the toilet simply behaves like a standard one again.

03

Reuse

High‑performance filtration returns clean water to the system, ready for the next flush, instead of sending it straight down the drain.

Compact housing for easy access. Built to fit the bowl you already own. The outlet turns to reach whichever way your drain runs.

the numbers

One Swiss building. One year. 98% less water.

10 toilets. 20 residents. Five flushes a day, each. Same building, two scenarios.

Standard fixture219 m³ · CHF 1’314 /yr
With alpha one4.38 m³ · CHF 26.28 /yr
CHF 0.00

saved, every year, in that one building alone.

Based on Swiss national averages of CHF 2 per m³ for potable water and CHF 4 per m³ for wastewater treatment. One toilet per apartment, two occupants per apartment.

care & upkeep

A system that looks after itself.

See it

A running record of exactly how much water and money each unit has saved.

Catch it early

The system watches itself for leaks or blockages and flags anomalies automatically.

Fix it fast

Every unit is backed by a certified installer network, with a repair window of 48 to 72 hours.

Fail safe

If something does go wrong, the toilet still flushes. alpha one is built to fail open, never closed.

the road so far

On the road to industrial scale.

technical validation

POC
validated
MVP
validated
MMP
validated
Industrial testing
in progress
Real‑condition testing
next
the team

Watchmaking precision, applied to water.

CM
Christophe De Matos
CEO & co‑founder

Ten-plus years in tech engineering. Previously at Rolex.

JC
Jonathan Cavalcanti
CMO & co‑founder

Ten-plus years in tech engineering. Previously at Rolex.

AC
Antoine Cottet
CTO & co‑founder

Ten-plus years in tech engineering. Previously at Rolex.

let's talk

Building the standard for water savings

Mizufalls SA
Rue François‑Bellot 6
1206 Geneva, Switzerland
© 2026 Mizufalls SA. All rights reserved.