Swiss Deep-Tech · Frequency technology

Pure water,
reimagined
at the frequency of nature.

Ondea is an innovative electromagnetic-frequency device engineered to eliminate limescale, rust and bacteria from any hydraulic network — without chemicals, without downtime.

Limescale
Dissolved at the source, continuously
Rust
Oxidation prevented inside the pipework
Bacteria
Microbial loads kept under control
Ondea device installed on a pipe with electromagnetic frequencies flowing through
Ondea · Custom SeriesSwiss-engineered
01 — The Challenge

The hidden cost of every water network.

Limescale, corrosion and biological contamination silently degrade pipes, machinery and water quality — driving constant maintenance, chemical treatment and infrastructure replacement.

01

Bacteria

Pathogenic colonies thrive inside stagnant or warm pipework, threatening water safety.

02

Biofilm

Microbial layers coat the inner pipe surface, shielding contaminants and degrading water quality.

03

Limescale

Hard-water deposits constrict flow, kill efficiency in heating and cooling circuits, and force descaling cycles.

04

Rust

Oxidation corrodes metal pipework, leaches into water and triggers premature infrastructure replacement.

02 — How it works

Plug & play electromagnetic induction.

Ondea emits a tuned frequency package through a ferrite ring clamped on the pipe. The electromagnetic field propagates through the entire hydraulic circuit, treating water at every point.

Electromagnetic field propagating through pipe
  1. 01

    Install

    A ferrite ring clamps directly onto the pipe — metal or plastic, no cutting, no welding.

  2. 02

    Connect

    The low-voltage controller wires to the ring. True plug & play deployment in minutes.

  3. 03

    Emit

    A precisely tuned frequency package generates a stable electromagnetic field.

  4. 04

    Propagate

    The field travels through the whole circuit, dissolving limescale and inhibiting bacteria and rust.

Why Ondea

Pure water, the Swiss way.

Chemical-free purification, combined bactericidal action and full data sovereignty — engineered in Switzerland.

01

Chemical-free purification

We don't remove the essential minerals — we only remove the impurities. The water you drink stays naturally balanced, without adding a single chemical.

02

EM + UV: 100% bactericidal

Electromagnetic frequencies combined with UV deliver guaranteed bactericidal action against Legionella, Pseudomonas, Escherichia coli and other pathogens.

03

Swiss private datacenter

All Ondea telemetry is stored in Soleblanca's own private datacenter in Switzerland — your data, sovereign and secure by design.

Beyond clean water

Healthier pipes. Healthier people.

Ondea doesn't just treat water — it restores pipework from the inside and improves daily life for the people who drink, cook and shower with it.

01

Pipework restored from the inside

By continuously dissolving limescale and inhibiting rust, Ondea regenerates the inner surface of your pipes — pressure is recovered, flow stays consistent and major maintenance is pushed years into the future.

02

Healthier skin, lighter kidneys

Without limescale, the shower no longer leaves mineral deposits on your skin — fewer irritations, less risk of dermatitis. Cleaner water also means less work for your kidneys, every single day.

03 — The Device

A single sealed unit, always on duty.

Ondea integrates the electronic board, hydraulic circuit, probes and ferrite emitter in a compact industrial-grade housing — designed to be deployed once and run continuously.

Ondea Custom Series
  • Compact, sealed enclosure ready for residential, commercial and industrial environments
  • Low-voltage operation, silent and maintenance-free
  • Non-invasive installation on existing pipework
04 — Monitoring & Control

Constant monitoring. Historical data. Total control.

Every Ondea device is continuously monitored and controlled in real time. A complete history of water-quality readings is stored so trends can be compared, anomalies investigated and performance proven over time.

Live telemetry
12-month history
24/7
always on
JanAprJulOctDec

Real-time monitoring

Live water-quality telemetry from every installation, accessible from anywhere.

Remote control

Adjust parameters, run cycles and update devices remotely — without any site visit.

Historical data

Every reading is stored and timestamped. Compare days, weeks or months at a glance.

Smart alerts

Threshold breaches and anomalies trigger instant notifications to your team.

05 — Applications

One technology, many environments.

From a single family home to a complex industrial facility, Ondea protects pipework wherever water flows.

01

Residential

Anti-limescale protection for homes and apartments.

02

Commercial

Hotels, offices and schools — sanitation and efficiency.

03

Industrial

Factories, food & beverage, cooling circuits.

04

Healthcare

Hospitals and clinics — bacteria and biofilm control.

05

Hospitality

Spas, pools and wellness centres.

06

Agriculture

Greenhouses, irrigation and livestock water.

07

Naval & Marine

Onboard freshwater systems for vessels — corrosion control and sanitised circuits at sea.

08

Public sector & Schools

Public administration buildings and schools — safe drinking water for entire communities.

Get in touch

Ready to see Ondea in action?

Talk to the team to discover the technology, the roadmap and pilot opportunities.