Industrial wastewater treatment
Physical-chemical and biological treatment (including MBBR / MBR) for garment, dyeing, food, electronics and other factories, plus sludge dewatering.
Industrial water treatment specialists in Cambodia
La Riviere International (LRI) designs, builds and operates wastewater treatment and water purification systems for factories across Cambodia — backed by 11 years of hands-on experience.
About us
La Riviere International (LRI), known in Chinese as 大河淨水, has provided water treatment solutions to factories in Cambodia for 11 years.
Our team handles every stage — water-quality testing, process design, equipment supply, installation, commissioning, and long-term operation & maintenance — helping factories meet Ministry of Environment discharge standards while lowering their water costs.
Engineers based in Cambodia who know local conditions and regulations.
Every system is designed around your effluent targets and inspection requirements.
We size energy, chemicals and sludge handling so running costs are predictable.
Operation & maintenance contracts keep your plant stable year after year.
What we do
Physical-chemical and biological treatment (including MBBR / MBR) for garment, dyeing, food, electronics and other factories, plus sludge dewatering.
Process water, boiler feed and drinking water: sand/carbon filtration, softening, ultrafiltration and reverse osmosis.
Turn treated wastewater into usable water for cooling, washing or process use — cutting water bills and discharge volume.
Scheduled inspections, operator staffing, troubleshooting and upgrades for new or existing treatment plants.
Sampling, water-quality analysis and reporting to support environmental inspections and permit applications.
Supply of pumps, blowers, dosing systems, RO/UF membranes and treatment chemicals.
Our work
A selection of treatment systems we have built and operate for factories in Cambodia.









Engineering design
We handle process design, equipment layout and construction drawings in-house. Tap a drawing to enlarge.
Contact
Send us your factory type, daily water volume and current issues. We will arrange a site survey and water test.