Provide innovative technology solutions

for better quality of life.

Our Services

Groundwater Exploration and Drilling


Mineral exploration

Water treatment

Water Conditioning

Wastwater treatment

Water reclamation

Water reuse

Water management


Water treatment Instrument

Equipment and part

Potable (Drinking) water


Industrial water


Ultrapure water


Phamaceutical water


Semiconductor water


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Raw water treatment


With Namsai Thai custom engineered  raw water treatment systems , we can help customers avoid costly plant downtime, expensive maintenance fees, and other facility problematic issues .

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Wastewater treatment

Whether you’re looking to treat your facility waste water, cooling tower blow down, media filter backwash water, ion exchange regeneration waste, Namsai Thai can help you economically meet your industrial effluent standard regulations or help you properly treat your wastewater for reuse.

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Wastewater treatment for water reuse

Wastewater can often be difficult to manage, especially when local regulations prohibit discharge or enforce stringent effluent quality requirements. 


 Tell us how we can be of service to you.

Connect with us
  •   +66-848255556


Namsai Thai Co., Ltd.  

Namsai Thai Co., Ltd. has assembled a team of water and waste water treatment expert with the vision of providing one stop treatment solution in the water and waste water treatment applications. We offer innovative packaged and modular water and wastewater treatment systems delivering reliable, environmental friendly and high quality treated water.