Steel & Foundries

Clean Water Solutions for Steel & Metal Production

Steel mills and foundries generate some of the most challenging industrial wastewater — heavy metals, scale, thermal load, and oil contamination. Our atmospheric evaporation technology handles it all, on-site, with zero upfront investment.

The Challenge

Why Water Treatment Is Critical for Steel

Tightening EU regulations on heavy metals and industrial discharge mean that steel producers can no longer rely on traditional disposal methods alone.

Heavy Metal Contamination

Cooling and quench water picks up zinc, lead, chromium, and other heavy metals that exceed discharge limits and require costly disposal.

Scale & Thermal Load

High-temperature processes generate scale-laden wastewater with significant thermal load, making conventional treatment difficult and expensive.

Oil & Emulsion Residues

Hydraulic oils, lubricants, and rolling emulsions mix into process water, creating complex waste streams that standard filtration can't handle.

Rising Disposal Costs

Transporting and incinerating contaminated water is increasingly expensive — often the single largest waste management cost for steel plants.

The Helios Solution

On-Site Treatment. Powered by Your Residual Heat.

Steel production generates enormous amounts of residual heat — and our atmospheric evaporation technology is designed to use exactly that. We install a compact, fully automated unit at your site that treats your process water continuously, reducing waste volumes by up to 97%.

You pay per cubic meter treated. We own, maintain, and operate the equipment. No capital expenditure, no technical risk, no staffing burden.

Cooling water from blast furnaces and electric arc furnaces
Quench water from casting and forging
Wash water from descaling and surface preparation
Hydraulic and lubricant-contaminated water
Rolling mill emulsions and coolants
Scrubber water from gas cleaning systems
Results

What You Can Expect

90–97%

Volume Reduction

Drastically less waste to transport and dispose of

~25

kWh/m³

Low energy consumption using your existing residual heat

0

Upfront Investment

Water-as-a-Service — we own and operate the equipment

24/7

Automated Operation

Fully automated, minimal maintenance required

Ready to Simplify Your Water Treatment?

Get a free site assessment for your steel or foundry operation. We'll analyse your waste streams and show you exactly what Helios can deliver.