Water & Wastewater Treatment

Water Treatment Solutions

VIRIDIS are able deliver conventional to highly technological water treatment solutions across all our regional markets and industries.

Our skills and experience span across municipal and industrial water and wastewater treatment with after sales support for spare parts, chemicals, operations and maintenance.

We provide research and development, design and build, equipment, operations and maintenance, and sustainability consulting services across South East Asia.

Our partnerships also allow us to  offer solutions from teams of water and wastewater treatment experts harnessing the power of world leading research and technologies for a more sustainable use of water, energy and resources and also provides access to the world’s best wastewater products, equipment and technologies. 

VIRIDIS is dedicated to innovation in an industry that is in constant evolution and offers water treatment solutions that are cost-effective, energy-efficient and environmentally sustainable.

Please refer to the following summary explaining purposes for different stages of water and waste treatment applicable to most of the industries : 

Primary Secondary Tertiary

Side Stream

  1. Removing gross, suspended and floating solids from raw sewage
  2. Also refer to as mechanical treatment
  3. First stage of wastewater treatment
  1. Removes the dissolved organic matter that escapes primary treatment
  2. Achieved by microbes consuming the organic matter as food
  1. Remove more than 99 % of all the impurities from sewage
  2. Producing an effluent of almost drinking-water quality
  3. Can be very expensive
  1. Compliments, not replace an entire water treatment procedure
  2. Sludge dewatering for example, turning liquid to solid
  3. Ensure cleanliness of process

VIRIDIS are capable of providing services cater to what clients need throughout the whole life cycle of a water treatment plant or a wastewater treatment plant.

Please refer to the following summary listing the technology solutions that we offer:-


Secondary Tertiary

Side Stream

  1. Dissolved Air Flotation (DAF)
  2. Coagulation / Flocculation Tanks
  3. Clarification
  4. Oil Separators
  5. Screening
  1. Fine/Coarse bubble diffusers
  2. Surface aerators
  3. Moving Bed Biofilm Reactor (MBBR)
  4. Activated Sludge Reactor
  5. Sequential Batch Reactor (SBR)
  6. Membrane Bioreactor (MBR)
  7. High-Rate Anaerobic Digester
  1. UV Disinfection
  2. Chemical Disinfection 
  3. Filtration (microfiltration, ultrafiltration, etc.)
  4. Reverse osmosis
  5. Chemical dosing
  6. Polymer dosing
  7. Ion exchange
  8. Electro deionization (EDI)
  9. Re mineralization
  10. Membrane Degasifier
  1. Screw Press
  2. Filter Press
  3. Belt Press
  4. Clean in Place
  5. Containerized solutions
  6. Centrifuge
  7. Rotary Drum Thickener
  8. Sugar Decolorization System
  9. Continuous Sugar Dissolver

We are flexible and experienced in all aspects of wastewater treatment processes and equipment.

Whether or not our clients’ existing water treatment plant (WTP) or wastewater treatment plant (WWTP) were constructed by us, we assure the best quality service.

For an existing WTP or WWTP, VIRIDIS focus on reengineering the process or upgrading the equipment to mainly increase the efficiency, which will lead to energy and cost savings for our clients’ companies.

VIRIDIS also offer Build – Operate – Transfer (BOT) agreement, as the name sound, we will invest, build the WTP or WWTP, do the financing, designing and construction works, then perform operation and maintenance (O & M) services.

The industries our applications are suited to are : 

  1. Food and beverages
  2. Pharmaceutical
  3. Palm oil
  4. Infant formula
  5. Construction/tunnelling
  6. Power
  7. Oil and gas
  8. Petrochemical
  9. Metals and manufacturing