Every stage below is designed, built and commissioned by EcoTech — shown here at our demonstration plant.

Disinfects incoming flow

Contact time & buffering

Membrane separation

Sediment pre-filtration

Bind arsenic & heavy metals

Final polishing stage
Our patented iron-hydroxide adsorption media outperforms conventional treatment — binding heavy metals and removing them from the water cycle permanently.
No precipitants, no secondary filtration. Our media binds heavy metals for good, so the waste requiring disposal is far lower.
A science pioneered by Michael Faraday and Joseph Henry, to revolutionize water treatment.
Our patented EcoBeam XL technology uses high-density magnetic fields to create ultrasonic frequencies that restructure water molecules, enhance ionization, and break down contaminants.
The result? Cleaner, safer, and sustainable water treatment — without chemicals, preserving both health and the environment.
From treatment media to engineering and construction, we deliver alongside trusted global and local partners.

Industrial and municipal effluent treatment that meets discharge limits reliably.

Arsenic, antimony and heavy-metal removal to well below regulatory limits.

Selective treatment that protects the natural mineral profile of the source.

Groundwater remediation and lake restoration that returns ecosystems to health.

Industrial and municipal effluent treatment that meets discharge limits reliably.
A city-scale water treatment plant in Brunei processing ten million litres of water every day — one of the largest GEH® deployments in the region.
Deploying 25,000 GPD nitrate-reduction water purification plants to deliver safe, subsidized drinking water to Rawalpindi educational institutions.

water treated annually
Across municipal, industrial and community plants.

CO₂ saved since 2013
Through lower-energy treatment and fewer chemicals.

higher energy efficiency
Compared with conventional treatment processes.

countries with projects
Engineered, commissioned and supported on site.
From city-scale treatment plants to humanitarian relief, GEH® delivers clean water across 73 countries.
Tell us your source water and target — we’ll spec the system and respond within one business day.