大河淨水
LA RIVIÈRE INTERNATIONAL CO., LTD

Industrial water treatment specialists in Cambodia

Clean water for industry.
Compliant discharge for every factory.

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.

Request a site survey Our services
  • 11+Years serving factories in Cambodia
  • 4Core sectors
    Industry · Commerce
    Government · Homes
  • 100+Client partners, from design to long-term O&M

About us

11 years, 100+ factories — kept running and compliant

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.

  • ◎
    Local team, fast on-site response

    Engineers based in Cambodia who know local conditions and regulations.

  • ◈
    Engineered to discharge standards

    Every system is designed around your effluent targets and inspection requirements.

  • ◇
    Clear operating costs

    We size energy, chemicals and sludge handling so running costs are predictable.

  • ◉
    Long-term partnership

    Operation & maintenance contracts keep your plant stable year after year.

What we do

Water treatment services for industry

Industrial wastewater treatment

Physical-chemical and biological treatment (including MBBR / MBR) for garment, dyeing, food, electronics and other factories, plus sludge dewatering.

Pure water & RO systems

Process water, boiler feed and drinking water: sand/carbon filtration, softening, ultrafiltration and reverse osmosis.

Water recycling & reuse

Turn treated wastewater into usable water for cooling, washing or process use — cutting water bills and discharge volume.

Operation & maintenance

Scheduled inspections, operator staffing, troubleshooting and upgrades for new or existing treatment plants.

Water testing & compliance

Sampling, water-quality analysis and reporting to support environmental inspections and permit applications.

Equipment, membranes & chemicals

Supply of pumps, blowers, dosing systems, RO/UF membranes and treatment chemicals.

How we work

  1. 01Site survey & water testing
  2. 02Process design & quotation
  3. 03Fabrication & installation
  4. 04Commissioning & operator training
  5. 05O&M & ongoing monitoring

Our work

Project gallery

A selection of treatment systems we have built and operate for factories in Cambodia.

Wastewater treatment plant
Wastewater treatment plant
RO pure water system
RO pure water system
Biological aeration tanks
Biological aeration tanks
Chemical dosing system
Chemical dosing system
Sludge dewatering (filter press)
Sludge dewatering (filter press)
On-site civil construction
On-site civil construction
Ultrafiltration (UF) water reuse
Ultrafiltration (UF) water reuse
Packaged treatment unit & filters
Packaged treatment unit & filters
Skid-mounted multimedia filter
Skid-mounted multimedia filter

Engineering design

Design portfolio

We handle process design, equipment layout and construction drawings in-house. Tap a drawing to enlarge.

1,000 m³/day water treatment plant
1,000 m³/day water treatment plant
Pond water filtration system
Pond water filtration system
Lake water treatment process
Lake water treatment process
Well water to RO drinking water
Well water to RO drinking water
Industrial park water supply (CN / KH)
Industrial park water supply (CN / KH)
Dyeing wastewater plant – MCP control panel
Dyeing wastewater plant – MCP control panel

Contact

Tell us about your water problem

Send us your factory type, daily water volume and current issues. We will arrange a site survey and water test.

大河淨水 名片 Dylan Wang