
Contaminated, hard-to-treat wastewater
For wastewater containing chemicals or contaminants that cannot be discharged directly.
All of Our Products & Services
Wastewater Treatment System General Wastewater Treatment
Sludge Treatment System Sludge Dewatering & Drying
Evaporation & ZLD System Evaporation & Zero Liquid Discharge
Preliminary & Primary Wastewater Treatment Preliminary & Primary Treatment
Membrane Filtration System Advanced Wastewater Treatment
Water Reuse & Recycling System Water Reuse & Recycling We manufacture, import, and supply treatment equipment for industrial plants. Our secondary systems improve organic removal and keep effluent within standards.

Industrial plants must treat wastewater to standard before discharge, so equipment must suit the application, especially new plants needing the right design from day one.

Hydrosys designs, manufactures, and supplies end-to-end wastewater treatment equipment, from aeration and mixing to clarifiers and sludge management, with technology matched to each plant’s wastewater.
Secondary treatment uses microorganisms to break down contaminants, producing water clean enough to discharge within effluent standards.
Treat wastewater to legal standards so your plant operates without interruption.
Treat high volumes here first, instead of sending them to costlier advanced systems.
Designed for easy inspection and maintenance, with no constant specialist support needed.
Hydrosys delivers complete wastewater services, from design to after-sales, so your system runs efficiently, meets standards, and repays your investment.
Wastewater analysis and system design by specialist engineers.
Custom-built to order: materials, sizing, and functions matched to your wastewater.
World-class equipment imported from overseas, delivered straight to you.
Ongoing care, maintenance, and servicing by our expert technicians.
Hydrosys designs, manufactures, and supplies complete treatment equipment, matching the right technology to each plant to boost performance, control costs, and meet standards.
A full range across the treatment line, engineered for each industry’s wastewater and volume.
Technology matched to your water quality, space, budget, and treatment goals.
For tight sites, we custom-size and reconfigure machinery to fit your footprint.
Matching equipment to real conditions avoids over-investment and controls energy and maintenance costs.
A PM team and stocked spare parts, ready for immediate maintenance so treatment never stops.
Free Wastewater Testing
Plus Backup Equipment Rental
Send a wastewater sample for free lab testing and we will match the right equipment. Rental units keep your system running during maintenance.
We manage every step, from wastewater analysis and system design to production, installation, and commissioning by specialist engineers.
Tell us your on-site problem for an initial consultation and system assessment from our engineers.
We analyze your plant’s wastewater in the lab to select the most suitable treatment method.
We design the system and select equipment to match your wastewater characteristics.
We calculate costs and prepare a quotation with full specifications for your review.
Once design and price are agreed, sign the contract and place the order; production then begins.
When production is complete, we deliver the machinery to your site.
Covered throughout the warranty period, typically one year (or as stated in the contract). If anything goes wrong, our team is ready to help.
Hydrosys designs, manufactures, and supplies end-to-end water treatment systems for a wide range of wastewater challenges, keeping water management cost-effective.

For wastewater containing chemicals or contaminants that cannot be discharged directly.

If BOD, COD, or TSS levels still exceed the limits, an advanced treatment system can boost performance.

Turn effluent back into a resource with a Water Reuse & Recycling system.

Reduce sludge volume, plus hauling and disposal costs, with sludge dewatering and drying systems.
For over 30 years, industrial plants across many sectors have trusted Hydrosys to design, install, and maintain efficient, cost-effective wastewater treatment systems.


About our wastewater treatment
systems and related equipment
Every plant is required to have one, so wastewater meets the legal standards before it is discharged off-site.
Biological and aeration equipment such as MBBR, MABR, turbo blowers, diffusers, and surface aerators.
Yes. Pre-treatment is required to remove solids and grease first — without it the system clogs and the micro-organisms cannot work properly.
No. It suits general wastewater. Streams with concentrated chemicals, colour, odour, or high toxicity need an advanced treatment system or ZLD instead.
The footprint depends on the wastewater volume and the system design — Hydrosys can adapt the layout to fit your site.